зеркало из https://github.com/mozilla/MozDef.git
44 строки
1.8 KiB
Python
44 строки
1.8 KiB
Python
#!/usr/bin/env python
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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# Copyright (c) 2014 Mozilla Corporation
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#
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# Contributors:
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# Anthony Verez averez@mozilla.com
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from lib.alerttask import AlertTask
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class AlertCloudtrail(AlertTask):
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def main(self):
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# look for events in last 160 hours
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date_timedelta = dict(hours=160)
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# Configure filters by importing a kibana dashboard
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self.filtersFromKibanaDash('cloudtrail_dashboard.json', date_timedelta)
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# Search events
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self.searchEventsSimple()
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self.walkEvents()
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# Set alert properties
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def onEvent(self, event):
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category = 'AWSCloudtrail'
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tags = ['cloudtrail','aws']
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severity = 'INFO'
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summary = ('{0} called {1} from {2}'.format(event['_source']['userIdentity']['userName'], event['_source']['eventName'], event['_source']['sourceIPAddress']))
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if event['_source']['eventName'] == 'RunInstances':
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for i in event['_source']['responseElements']['instancesSet']['items']:
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if 'privateDnsName' in i.keys():
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summary += (' running {0} '.format(i['privateDnsName']))
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elif 'instanceId' in i.keys():
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summary += (' running {0} '.format(i['instanceId']))
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else:
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summary += (' running {0} '.format(flattenDict(i)))
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if event['_source']['eventName'] == 'StartInstances':
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for i in event['_source']['requestParameters']['instancesSet']['items']:
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summary += (' starting {0} '.format(i['instanceId']))
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# Create the alert object based on these properties
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return self.createAlertDict(summary, category, tags, [event], severity) |