406 строки
21 KiB
JSON
406 строки
21 KiB
JSON
{
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"$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
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"contentVersion": "1.0.0.0",
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"metadata": {
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"title": "AS-IP-Blocklist-Remove-IPs",
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"description": "This playbook is intended to be run from a Microsoft Sentinel Incident. It will remove the IP address from Microsoft Sentinel Incidents from a Microsoft Azure Conditional Access Named Locations list.",
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"prerequisites": "1. A Microsoft Azure Named Locations list id is needed. 2. A Microsoft Azure App Registration is also needed for the Microsoft Graph API. 3. A Microsoft Azure key vault containing the app registration secret must also be set up. Support for the set up and configuration of each of these items can be found here: https://github.com/Accelerynt-Security/AS-IP-Blocklist-Remove-IPs",
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"lastUpdateTime": "20223-11-15T18:47:33Z",
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"entities": ["IP"],
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"tags": ["Microsoft Sentinel", "Incident", "Conditional Access", "Named Locations"],
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"support": {
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"tier": "partner"
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},
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"author": {
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"name": "Accelerynt"
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}
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},
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"parameters": {
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"PlaybookName": {
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"defaultValue": "AS-IP-Blocklist-Remove-IPs",
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"type": "string"
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},
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"NamedLocationsListName": {
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"type": "string",
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"metadata": {
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"description": "Name of the Microsoft Azure Named Locations list that will hold the IPs"
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}
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},
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"NamedLocationsListID": {
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"type": "string",
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"metadata": {
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"description": "ID of the Microsoft Azure Named Locations list that will hold the IPs"
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}
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},
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"AppRegistrationID": {
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"type": "string",
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"metadata" : {
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"description" : "Application (client) ID of the App Registration"
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}
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},
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"AppRegistrationTenant": {
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"type": "string",
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"metadata" : {
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"description" : "Directory (tenant) ID of the App Registration"
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}
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},
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"KeyVaultName": {
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"type": "string",
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"metadata" : {
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"description" : "Name of the Key Vault that stores the App Registration Secret"
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}
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},
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"SecretName": {
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"type": "string",
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"metadata": {
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"description": "Name of Key Vault Secret that contains the value of the App Registration Secret"
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}
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}
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},
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"variables": {
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"azuresentinel": "[concat('azuresentinel-', parameters('PlaybookName'))]",
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"keyvault": "[concat('keyvault-', parameters('PlaybookName'))]"
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},
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"resources": [
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{
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"type": "Microsoft.Web/connections",
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"apiVersion": "2016-06-01",
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"name": "[variables('azuresentinel')]",
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"location": "[resourceGroup().location]",
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"kind": "V1",
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"properties": {
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"displayName": "[parameters('PlaybookName')]",
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"customParameterValues": {},
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"parameterValueType": "Alternative",
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"api": {
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"id": "[concat('/subscriptions/', subscription().subscriptionId, '/providers/Microsoft.Web/locations/', resourceGroup().location, '/managedApis/azuresentinel')]"
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}
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}
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},
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{
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"type": "Microsoft.Web/connections",
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"apiVersion": "2016-06-01",
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"name": "[variables('keyvault')]",
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"location": "[resourceGroup().location]",
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"properties": {
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"displayName": "[parameters('PlaybookName')]",
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"parameterValueType": "Alternative",
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"alternativeParameterValues": {
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"vaultName": "[parameters('KeyVaultName')]"
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},
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"customParameterValues": {
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},
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"api": {
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"id": "[concat('/subscriptions/', subscription().subscriptionId, '/providers/Microsoft.Web/locations/', resourceGroup().location, '/managedApis/keyvault')]"
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}
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}
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},
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{
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"type": "Microsoft.Logic/workflows",
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"apiVersion": "2017-07-01",
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"name": "[parameters('PlaybookName')]",
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"location": "[resourceGroup().location]",
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"tags": {
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"LogicAppsCategory": "security"
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},
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"identity": {
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"type": "SystemAssigned"
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},
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"dependsOn": [
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"[resourceId('Microsoft.Web/connections', variables('azuresentinel'))]",
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"[resourceId('Microsoft.Web/connections', variables('keyvault'))]"
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],
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"properties": {
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"state": "Enabled",
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"definition": {
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"$schema": "https://schema.management.azure.com/providers/Microsoft.Logic/schemas/2016-06-01/workflowdefinition.json#",
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"contentVersion": "1.0.0.0",
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"parameters": {
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"$connections": {
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"defaultValue": {},
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"type": "Object"
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}
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},
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"triggers": {
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"Microsoft_Sentinel_incident": {
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"type": "ApiConnectionWebhook",
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"inputs": {
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"body": {
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"callback_url": "@{listCallbackUrl()}"
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},
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"host": {
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"connection": {
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"name": "@parameters('$connections')['azuresentinel']['connectionId']"
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}
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},
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"path": "/incident-creation"
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}
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}
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},
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"actions": {
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"Condition_-_Incident_Contains_IPs": {
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"actions": {
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"For_Each_-_Existing_IP": {
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"foreach": "@body('Parse_JSON')?['ipRanges']",
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"actions": {
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"Condition_-_Add_to_JSON_body_if_existing_IP_is_not_in_Incident_IP_list": {
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"actions": {
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"Append_to_string_variable": {
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"runAfter": {},
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"type": "AppendToStringVariable",
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"inputs": {
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"name": "Json Body",
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"value": "\n@{items('For_Each_-_Existing_IP')},\n"
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}
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}
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},
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"runAfter": {},
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"expression": {
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"and": [
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{
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"not": {
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"contains": [
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"@variables('Incident IPs')",
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"@replace(items('For_Each_-_Existing_IP')?['cidrAddress'],'/32', '')"
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]
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}
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}
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]
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},
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"type": "If"
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}
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},
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"runAfter": {
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"Parse_JSON": [
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"Succeeded"
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]
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},
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"type": "Foreach"
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},
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"HTTP-_Remove_Incident_IPs_from_Named_Locations_List": {
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"runAfter": {
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"For_Each_-_Existing_IP": [
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"Succeeded"
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]
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},
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"type": "Http",
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"inputs": {
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"authentication": {
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"audience": "https://graph.microsoft.com",
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"clientId": "[parameters('AppRegistrationID')]",
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"secret": "@body('Get_Secret')?['value']",
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"tenant": "[parameters('AppRegistrationTenant')]",
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"type": "ActiveDirectoryOAuth"
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},
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"body": "@concat(substring(variables('Json Body'), 0, lastIndexOf(variables('Json Body'), ',')), decodeUriComponent('%0A'),']', decodeUriComponent('%0A'), '}')",
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"headers": {
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"Content-type": "application/json"
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},
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"method": "PATCH",
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"uri": "[concat('https://graph.microsoft.com/v1.0/identity/conditionalAccess/namedLocations/', parameters('NamedLocationsListID'))]"
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}
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},
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"HTTP_-_Get_Previous_List_Values": {
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"runAfter": {},
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"type": "Http",
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"inputs": {
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"authentication": {
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"audience": "https://graph.microsoft.com",
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"clientId": "[parameters('AppRegistrationID')]",
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"secret": "@body('Get_Secret')?['value']",
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"tenant": "[parameters('AppRegistrationTenant')]",
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"type": "ActiveDirectoryOAuth"
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},
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"method": "GET",
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"uri": "[concat('https://graph.microsoft.com/v1.0/identity/conditionalAccess/namedLocations/', parameters('NamedLocationsListID'))]"
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}
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},
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"Parse_JSON": {
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"runAfter": {
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"HTTP_-_Get_Previous_List_Values": [
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"Succeeded"
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]
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},
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"type": "ParseJson",
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"inputs": {
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"content": "@body('HTTP_-_Get_Previous_List_Values')",
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"schema": {
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"properties": {
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"@@odata.context": {
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"type": "string"
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},
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"@@odata.type": {
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"type": "string"
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},
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"createdDateTime": {
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"type": "string"
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},
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"displayName": {
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"type": "string"
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},
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"id": {
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"type": "string"
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},
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"ipRanges": {
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"items": {
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"properties": {
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"@@odata.type": {
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"type": "string"
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},
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"cidrAddress": {
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"type": "string"
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}
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},
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"required": [
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"@@odata.type",
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"cidrAddress"
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],
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"type": "object"
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},
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"type": "array"
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},
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"isTrusted": {
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"type": "boolean"
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},
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"modifiedDateTime": {
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"type": "string"
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}
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},
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"type": "object"
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}
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}
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}
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},
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"runAfter": {
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"Initialize_Variable_-_JSON_Body": [
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"Succeeded"
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]
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},
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"expression": {
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"and": [
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{
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"greater": [
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"@length(body('Entities_-_Get_IPs')?['IPs'])",
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0
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]
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}
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]
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},
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"type": "If"
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},
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"Entities_-_Get_IPs": {
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"runAfter": {
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"Initialize_variable_-_Incident_IPs": [
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"Succeeded"
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]
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},
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"type": "ApiConnection",
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"inputs": {
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"body": "@triggerBody()?['object']?['properties']?['relatedEntities']",
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"host": {
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"connection": {
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"name": "@parameters('$connections')['azuresentinel']['connectionId']"
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}
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},
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"method": "post",
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"path": "/entities/ip"
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}
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},
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"For_each_-_Incident_IP": {
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"foreach": "@body('Entities_-_Get_IPs')?['IPs']",
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"actions": {
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"Append_to_array_variable_-_Add_Incident_IP_address_value": {
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"runAfter": {},
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"type": "AppendToArrayVariable",
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"inputs": {
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"name": "Incident IPs",
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"value": "@items('For_each_-_Incident_IP')?['address']"
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}
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}
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},
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"runAfter": {
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"Entities_-_Get_IPs": [
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"Succeeded"
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]
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},
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"type": "Foreach"
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},
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"Get_Secret": {
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"runAfter": {},
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"type": "ApiConnection",
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"inputs": {
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"host": {
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"connection": {
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"name": "@parameters('$connections')['keyvault']['connectionId']"
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}
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},
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"method": "get",
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"path": "[concat('/secrets/@{encodeURIComponent(''', parameters('SecretName'), ''')}/value')]"
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}
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},
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"Initialize_Variable_-_JSON_Body": {
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"runAfter": {
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"For_each_-_Incident_IP": [
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"Succeeded"
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]
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},
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"type": "InitializeVariable",
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"inputs": {
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"variables": [
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{
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"name": "Json Body",
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"type": "string",
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"value": "[concat('{\n\"@odata.type\": \"#microsoft.graph.ipNamedLocation\",\n\"displayName\": \"', parameters('NamedLocationsListName'), '\",\n\"isTrusted\": false,\n \"ipRanges\": [')]"
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}
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]
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}
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},
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"Initialize_variable_-_Incident_IPs": {
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"runAfter": {
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"Get_Secret": [
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"Succeeded"
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]
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},
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"type": "InitializeVariable",
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"inputs": {
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"variables": [
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{
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"name": "Incident IPs",
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"type": "array"
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}
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]
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}
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}
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},
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"outputs": {}
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},
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"parameters": {
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"$connections": {
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"value": {
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"azuresentinel": {
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"connectionId": "[resourceId('Microsoft.Web/connections', variables('azuresentinel'))]",
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"connectionName": "[variables('azuresentinel')]",
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"id": "[concat('/subscriptions/', subscription().subscriptionId, '/providers/Microsoft.Web/locations/', resourceGroup().location, '/managedApis/azuresentinel')]",
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"connectionProperties": {
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"authentication": {
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"type": "ManagedServiceIdentity"
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}
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}
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},
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"keyvault": {
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"connectionId": "[resourceId('Microsoft.Web/connections', variables('keyvault'))]",
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"connectionName": "[variables('keyvault')]",
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"id": "[concat('/subscriptions/', subscription().subscriptionId,'/providers/Microsoft.Web/locations/', resourceGroup().location, '/managedApis/keyvault')]",
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"connectionProperties": {
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"authentication": {
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"type": "ManagedServiceIdentity"
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}
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}
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}
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}
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}
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}
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}
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}
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]
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} |