337 строки
18 KiB
JSON
337 строки
18 KiB
JSON
{
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"$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
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"contentVersion": "1.0.0.0",
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"metadata": {
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"comments": "This playbook uses the HYAS Insight connector to automatically enrich incidents generated by Sentinel with Sinkhole information. You need a valid subscription in order to use the connector and playbook. Learn more about the integration via the https://docs.microsoft.com/connectors/hyasinsight/ or visit https://www.hyas.com/contact to request a trial key.",
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"author": "Paul van Gool, HYAS Infosec"
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},
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"parameters": {
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"PlaybookName": {
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"defaultValue": "Enrich-Sentinel-Incident-HYAS-Insight-IP-Sinkhole",
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"type": "string"
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},
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"UserName": {
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"defaultValue": "<username>@<domain>",
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"type": "string"
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}
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},
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"variables": {
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"HYASInsightApiKey": "[concat('hyasinsight-', parameters('PlaybookName'))]",
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"AzureSentinelConnectionName": "[concat('azuresentinel-', 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('AzureSentinelConnectionName')]",
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"location": "[resourceGroup().location]",
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"properties": {
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"customParameterValues": {},
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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('HYASInsightApiKey')]",
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"location": "[resourceGroup().location]",
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"properties": {
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"displayName": "[parameters('UserName')]",
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"customParameterValues": {},
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"api": {
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"id": "[concat('/subscriptions/', subscription().subscriptionId, '/providers/Microsoft.Web/locations/', resourceGroup().location, '/managedApis/hyasinsight')]"
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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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"dependsOn": [
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"[resourceId('Microsoft.Web/connections', variables('HYASInsightApiKey'))]",
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"[resourceId('Microsoft.Web/connections', variables('AzureSentinelConnectionName'))]"
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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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"$connections": {
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"defaultValue": {},
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"type": "Object"
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}
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},
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"triggers": {
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"When_a_response_to_an_Azure_Sentinel_alert_is_triggered": {
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"type": "ApiConnectionWebhook",
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"inputs": {
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"body": {
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"callback_url": "@{listCallbackUrl()}"
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},
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"host": {
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"connection": {
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"name": "@parameters('$connections')['azuresentinel']['connectionId']"
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}
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},
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"path": "/subscribe"
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}
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}
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},
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"actions": {
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"Entities_-_Get_IPs": {
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"runAfter": {},
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"type": "ApiConnection",
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"inputs": {
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"body": "@triggerBody()?['Entities']",
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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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"JSON_Output_Variable": {
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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": "InitializeVariable",
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"inputs": {
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"variables": [
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{
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"name": "Json Output",
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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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"Looping_Through_Sentinel_IPs": {
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"foreach": "@body('Entities_-_Get_IPs')?['IPs']",
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"actions": {
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"Add_comment_to_incident_(V2)_2": {
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"runAfter": {
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"Checking_If_the_Response_Returned_Data": [
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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": {
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"Value": "HYAS Insight Sinkhole enrichment data for the IP \"@{items('Looping_Through_Sentinel_IPs')?['Address']}\" :\n\n@{replace(variables('Comment'), '"', '')}\n\nFor detailed information, see https://insight.hyas.com/static/details?ipv4=@{items('Looping_Through_Sentinel_IPs')?['Address']}"
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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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"method": "put",
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"path": "/Comment/@{encodeURIComponent(triggerBody()?['WorkspaceSubscriptionId'])}/@{encodeURIComponent(triggerBody()?['WorkspaceId'])}/@{encodeURIComponent(triggerBody()?['WorkspaceResourceGroup'])}/@{encodeURIComponent('Alert')}/@{encodeURIComponent(triggerBody()?['SystemAlertId'])}"
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}
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},
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"Checking_If_the_Response_Returned_Data": {
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"actions": {
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"Assigning_Table_Formatted_Output_to_Incident_Comment_Variable": {
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"runAfter": {
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"Create_HTML_table": [
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"Succeeded"
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]
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},
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"type": "SetVariable",
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"inputs": {
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"name": "Comment",
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"value": "@body('Create_HTML_table')"
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}
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},
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"Checking_If_The_Length_Of_The_Data_Is_More_Than_Max_Comment_Length": {
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"actions": {
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"Truncating_the_Table_to_Match_the_Required_Length_for_the_Incident_Comment": {
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"runAfter": {},
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"type": "SetVariable",
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"inputs": {
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"name": "Comment",
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"value": "@{concat(substring(body('Create_HTML_table'), 0, 2800), '...')}"
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}
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}
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},
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"runAfter": {
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"Assigning_Table_Formatted_Output_to_Incident_Comment_Variable": [
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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('Create_HTML_table'))",
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3000
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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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"Create_HTML_table": {
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"runAfter": {
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"Looping_Through_Response_Object": [
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"Succeeded"
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]
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},
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"type": "Table",
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"inputs": {
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"format": "HTML",
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"from": "@variables('Json Output')"
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}
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},
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"Looping_Through_Response_Object": {
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"foreach": "@body('Retrieve_Sinkhole_information_for_IP_address')",
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"actions": {
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"Creating_JSON_Output_Variable_Object": {
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"runAfter": {},
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"type": "AppendToArrayVariable",
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"inputs": {
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"name": "Json Output",
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"value": {
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"Count": "@items('Looping_Through_Response_Object')?['count']",
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"Country": "@items('Looping_Through_Response_Object')?['country_name']",
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"First Seen": "@items('Looping_Through_Response_Object')?['datetime']",
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"Last Seen": "@items('Looping_Through_Response_Object')?['last_seen']",
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"Org": "@items('Looping_Through_Response_Object')?['organization_name']"
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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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"type": "Foreach"
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}
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},
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"runAfter": {
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"Setting_Response_Length_Variable": [
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"Succeeded"
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]
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},
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"else": {
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"actions": {
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"No_Records_Found": {
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"runAfter": {},
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"type": "SetVariable",
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"inputs": {
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"name": "Comment",
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"value": "No records found in HYAS Insight for IP \"@{items('Looping_Through_Sentinel_IPs')?['Address']}\"."
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}
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}
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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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"@variables('RecordsLength')",
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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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"Retrieve_Sinkhole_information_for_IP_address": {
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"runAfter": {},
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"type": "ApiConnection",
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"inputs": {
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"body": {
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"applied_filters": {
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"ipv4": "@items('Looping_Through_Sentinel_IPs')?['Address']"
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}
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},
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"host": {
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"connection": {
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"name": "@parameters('$connections')['hyasinsight']['connectionId']"
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}
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},
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"method": "post",
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"path": "/sinkhole"
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}
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},
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"Setting_Response_Length_Variable": {
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"runAfter": {
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"Retrieve_Sinkhole_information_for_IP_address": [
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"Succeeded"
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]
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},
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"type": "SetVariable",
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"inputs": {
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"name": "RecordsLength",
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"value": "@length(body('Retrieve_Sinkhole_information_for_IP_address'))"
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}
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}
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},
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"runAfter": {
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"Sentinel_Incident_Comment_Variable": [
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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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"Response_Length_Variable": {
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"runAfter": {
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"JSON_Output_Variable": [
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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": "RecordsLength",
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"type": "integer",
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"value": 0
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}
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]
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}
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},
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"Sentinel_Incident_Comment_Variable": {
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"runAfter": {
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"Response_Length_Variable": [
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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": "Comment",
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"type": "string"
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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('AzureSentinelConnectionName'))]",
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"connectionName": "[variables('AzureSentinelConnectionName')]",
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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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"hyasinsight": {
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"connectionId": "[resourceId('Microsoft.Web/connections', variables('HYASInsightApiKey'))]",
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"connectionName": "[variables('HYASInsightApiKey')]",
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"id": "[concat('/subscriptions/', subscription().subscriptionId, '/providers/Microsoft.Web/locations/', resourceGroup().location, '/managedApis/hyasinsight')]"
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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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