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crowdstrike: add support for EppDetectionSummaryEvent events #12869

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crowdstrike: add support for EppDetectionSummaryEvent events #12869

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fd5583e
crowdstrike: add example events
efd6 Feb 23, 2025
a783f25
crowdstrike: add support for EppDetectionSummaryEvent events
efd6 Feb 24, 2025
ff1c8b7
crowdstrike: map severity names to event.severity
efd6 Mar 12, 2025
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5 changes: 5 additions & 0 deletions packages/crowdstrike/changelog.yml
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Original file line number Diff line number Diff line change
@@ -1,4 +1,9 @@
# newer versions go on top
- version: "1.55.0"
changes:
- description: .
type: enhancement
link: http://github.com/elastic/integrations/pull/12869
- version: "1.54.0"
changes:
- description: Enable request trace log removal.
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2 changes: 2 additions & 0 deletions packages/crowdstrike/data_stream/fdr/_dev/test/pipeline/test-common-config.yml
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Expand Up @@ -2,3 +2,5 @@ fields:
"@timestamp": "2020-04-28T11:07:58.223Z"
tags:
- preserve_original_event
numeric_keyword_fields:
- crowdstrike.PatternId
6 changes: 4 additions & 2 deletions packages/crowdstrike/data_stream/fdr/_dev/test/pipeline/test-data.log-expected.json
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Expand Up @@ -75,7 +75,8 @@
},
"event": {
"created": "2023-04-06T05:38:50.000Z",
"original": "{\"eid\":118,\"SensorId\":\"55555555555555555555555555555555\",\"Tactic\":\"Machine Learning\",\"CustomerIdString\":\"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\",\"EventType\":\"Event_ExternalApiEvent\",\"ParentProcessId\":1680759529306198500,\"FileName\":\"webhook\",\"UTCTimestamp\":1680759530000,\"FalconHostLink\":\"https://falcon.us-2.crowdstrike.com/activity/detections/detail/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/111111111?_cid=aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\",\"ParentImageFileName\":\"/bin/busybox\",\"MachineDomain\":\"\",\"GrandparentImageFileName\":\"/memfd:runc_cloned:/proc/self/exe (deleted)\",\"HostGroups\":\"26666666666666666666666666666666\",\"OriginSourceIpAddress\":\"\",\"SHA1String\":\"0000000000000000000000000000000000000000\",\"ProcessEndTime\":0,\"IOCValue\":\"31a0f9b83d1cd121cef133333333333333333333333333333333333333333333\",\"LocalIP\":\"172.17.0.1\",\"DetectDescription\":\"This file meets the machine learning-based on-sensor AV protection's medium confidence threshold for malicious files.\",\"ParentCommandLine\":\"/bin/sh ./run.sh\",\"Tags\":\"SensorGroupingTags/aws-k8s-production\",\"timestamp\":\"2023-04-06T05:38:50Z\",\"FilePath\":\"/\",\"UserName\":\"cherry\",\"PatternDispositionFlags\":{\"BootupSafeguardEnabled\":false,\"QuarantineFile\":false,\"QuarantineMachine\":false,\"HandleOperationDowngraded\":false,\"Detect\":false,\"RegistryOperationBlocked\":false,\"KillParent\":false,\"Indicator\":false,\"FsOperationBlocked\":false,\"OperationBlocked\":false,\"SuspendParent\":false,\"SuspendProcess\":false,\"KillProcess\":true,\"ProcessBlocked\":false,\"BlockingUnsupportedOrDisabled\":false,\"PolicyDisabled\":true,\"KillActionFailed\":false,\"SensorOnly\":false,\"CriticalProcessDisabled\":false,\"KillSubProcess\":false,\"Rooting\":false,\"InddetMask\":false},\"EventUUID\":\"14688888888888888888888888888888\",\"MD5String\":\"cf288888888888888888888888888888\",\"SeverityName\":\"Medium\",\"PatternDispositionDescription\":\"Detection, process would have been killed if related prevention policy setting was enabled.\",\"Severity\":3,\"DetectId\":\"ldt:45bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb:111111111\",\"PatternDispositionValue\":272,\"ExternalApiType\":\"Event_DetectionSummaryEvent\",\"SHA256String\":\"31a0333333333333333333333333333333333333333333333333333333333333\",\"Nonce\":1,\"Objective\":\"Falcon Detection Method\",\"CommandLine\":\"./webhook -verbosity=0 -port=8080 -cacheLimit=26000 -cacheTtl=7200 -maxClientConnsPerHost=5000 -maxDialsPerSecond=1800 -fakeMode=false -useMemoryLimit=true -memoryLimit=4096Mi -memoryLimitWarning=80 -memoryLimitCritical=90 -maxSurgeRPS=10000\",\"MACAddress\":\"02-02-02-02-02-02\",\"GrandparentCommandLine\":\"runc init\",\"ProcessStartTime\":1680759529,\"ComputerName\":\"ip-172-18-63-230.ec2.internal\",\"DetectName\":\"NGAV\",\"AgentIdString\":\"45444444444444444444444444444444\",\"IOCType\":\"hash_sha256\",\"ProcessId\":1680759529508885200,\"Technique\":\"Sensor-based ML\",\"AssociatedFile\":\"/webhook\",\"cid\":\"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\"}"
"original": "{\"eid\":118,\"SensorId\":\"55555555555555555555555555555555\",\"Tactic\":\"Machine Learning\",\"CustomerIdString\":\"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\",\"EventType\":\"Event_ExternalApiEvent\",\"ParentProcessId\":1680759529306198500,\"FileName\":\"webhook\",\"UTCTimestamp\":1680759530000,\"FalconHostLink\":\"https://falcon.us-2.crowdstrike.com/activity/detections/detail/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/111111111?_cid=aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\",\"ParentImageFileName\":\"/bin/busybox\",\"MachineDomain\":\"\",\"GrandparentImageFileName\":\"/memfd:runc_cloned:/proc/self/exe (deleted)\",\"HostGroups\":\"26666666666666666666666666666666\",\"OriginSourceIpAddress\":\"\",\"SHA1String\":\"0000000000000000000000000000000000000000\",\"ProcessEndTime\":0,\"IOCValue\":\"31a0f9b83d1cd121cef133333333333333333333333333333333333333333333\",\"LocalIP\":\"172.17.0.1\",\"DetectDescription\":\"This file meets the machine learning-based on-sensor AV protection's medium confidence threshold for malicious files.\",\"ParentCommandLine\":\"/bin/sh ./run.sh\",\"Tags\":\"SensorGroupingTags/aws-k8s-production\",\"timestamp\":\"2023-04-06T05:38:50Z\",\"FilePath\":\"/\",\"UserName\":\"cherry\",\"PatternDispositionFlags\":{\"BootupSafeguardEnabled\":false,\"QuarantineFile\":false,\"QuarantineMachine\":false,\"HandleOperationDowngraded\":false,\"Detect\":false,\"RegistryOperationBlocked\":false,\"KillParent\":false,\"Indicator\":false,\"FsOperationBlocked\":false,\"OperationBlocked\":false,\"SuspendParent\":false,\"SuspendProcess\":false,\"KillProcess\":true,\"ProcessBlocked\":false,\"BlockingUnsupportedOrDisabled\":false,\"PolicyDisabled\":true,\"KillActionFailed\":false,\"SensorOnly\":false,\"CriticalProcessDisabled\":false,\"KillSubProcess\":false,\"Rooting\":false,\"InddetMask\":false},\"EventUUID\":\"14688888888888888888888888888888\",\"MD5String\":\"cf288888888888888888888888888888\",\"SeverityName\":\"Medium\",\"PatternDispositionDescription\":\"Detection, process would have been killed if related prevention policy setting was enabled.\",\"Severity\":3,\"DetectId\":\"ldt:45bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb:111111111\",\"PatternDispositionValue\":272,\"ExternalApiType\":\"Event_DetectionSummaryEvent\",\"SHA256String\":\"31a0333333333333333333333333333333333333333333333333333333333333\",\"Nonce\":1,\"Objective\":\"Falcon Detection Method\",\"CommandLine\":\"./webhook -verbosity=0 -port=8080 -cacheLimit=26000 -cacheTtl=7200 -maxClientConnsPerHost=5000 -maxDialsPerSecond=1800 -fakeMode=false -useMemoryLimit=true -memoryLimit=4096Mi -memoryLimitWarning=80 -memoryLimitCritical=90 -maxSurgeRPS=10000\",\"MACAddress\":\"02-02-02-02-02-02\",\"GrandparentCommandLine\":\"runc init\",\"ProcessStartTime\":1680759529,\"ComputerName\":\"ip-172-18-63-230.ec2.internal\",\"DetectName\":\"NGAV\",\"AgentIdString\":\"45444444444444444444444444444444\",\"IOCType\":\"hash_sha256\",\"ProcessId\":1680759529508885200,\"Technique\":\"Sensor-based ML\",\"AssociatedFile\":\"/webhook\",\"cid\":\"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\"}",
"severity": 47
},
"host": {
"hostname": "ip-172-18-63-230.ec2.internal",
Expand Down Expand Up @@ -190,7 +191,8 @@
},
"event": {
"created": "2023-04-05T01:52:00.000Z",
"original": "{\"eid\":119,\"SensorId\":\"666666666\",\"Tactic\":\"Machine Learning\",\"CustomerIdString\":\"bbbbbbb\",\"EventType\":\"Event_ExternalApiEvent\",\"ParentProcessId\":1680759529306198500,\"FileName\":\"webhook\",\"UTCTimestamp\":1680659520000,\"FalconHostLink\":\"https://falcon.us-2.crowdstrike.com/activity/detections/detail/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/111111111?_cid=aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\",\"ParentImageFileName\":\"/bin/busybox\",\"MachineDomain\":\"\",\"GrandparentImageFileName\":\"/memfd:runc_cloned:/proc/self/exe (deleted)\",\"HostGroups\":\"26666666666666666666666666666666\",\"OriginSourceIpAddress\":\"\",\"SHA1String\":\"0000000000000000000000000000000000000000\",\"ProcessEndTime\":1680769672,\"IOCValue\":\"31a0f9b83d1cd121cef133333333333333333333333333333333333333333333\",\"LocalIP\":\"172.17.0.1\",\"DetectDescription\":\"This file meets the machine learning-based on-sensor AV protection's medium confidence threshold for malicious files.\",\"ParentCommandLine\":\"/bin/sh ./run.sh\",\"Tags\":\"SensorGroupingTags/aws-k8s-production\",\"timestamp\":\"2023-04-06T05:38:50Z\",\"FilePath\":\"/\",\"UserName\":\"cherry\",\"PatternDispositionFlags\":{\"BootupSafeguardEnabled\":false,\"QuarantineFile\":false,\"QuarantineMachine\":false,\"HandleOperationDowngraded\":false,\"Detect\":false,\"RegistryOperationBlocked\":false,\"KillParent\":false,\"Indicator\":false,\"FsOperationBlocked\":false,\"OperationBlocked\":false,\"SuspendParent\":false,\"SuspendProcess\":false,\"KillProcess\":true,\"ProcessBlocked\":false,\"BlockingUnsupportedOrDisabled\":false,\"PolicyDisabled\":true,\"KillActionFailed\":false,\"SensorOnly\":false,\"CriticalProcessDisabled\":false,\"KillSubProcess\":false,\"Rooting\":false,\"InddetMask\":false},\"EventUUID\":\"14688888888888888888888888888888\",\"MD5String\":\"cf288888888888888888888888888888\",\"SeverityName\":\"Medium\",\"PatternDispositionDescription\":\"Detection, process would have been killed if related prevention policy setting was enabled.\",\"Severity\":3,\"DetectId\":\"ldt:45bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb:111111111\",\"PatternDispositionValue\":272,\"ExternalApiType\":\"Event_DetectionSummaryEvent\",\"SHA256String\":\"31a0333333333333333333333333333333333333333333333333333333333333\",\"Nonce\":1,\"Objective\":\"Falcon Detection Method\",\"CommandLine\":\"./webhook -verbosity=0 -port=8080 -cacheLimit=26000 -cacheTtl=7200 -maxClientConnsPerHost=5000 -maxDialsPerSecond=1800 -fakeMode=false -useMemoryLimit=true -memoryLimit=4096Mi -memoryLimitWarning=80 -memoryLimitCritical=90 -maxSurgeRPS=10000\",\"MACAddress\":\"02-02-02-02-02-02\",\"GrandparentCommandLine\":\"runc init\",\"ProcessStartTime\":1680759529,\"ComputerName\":\"ip-172-18-63-230.ec2.internal\",\"DetectName\":\"NGAV\",\"AgentIdString\":\"45444444444444444444444444444444\",\"IOCType\":\"hash_sha256\",\"ProcessId\":1680759529508885200,\"Technique\":\"Sensor-based ML\",\"AssociatedFile\":\"/webhook\",\"cid\":\"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\"}"
"original": "{\"eid\":119,\"SensorId\":\"666666666\",\"Tactic\":\"Machine Learning\",\"CustomerIdString\":\"bbbbbbb\",\"EventType\":\"Event_ExternalApiEvent\",\"ParentProcessId\":1680759529306198500,\"FileName\":\"webhook\",\"UTCTimestamp\":1680659520000,\"FalconHostLink\":\"https://falcon.us-2.crowdstrike.com/activity/detections/detail/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/111111111?_cid=aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\",\"ParentImageFileName\":\"/bin/busybox\",\"MachineDomain\":\"\",\"GrandparentImageFileName\":\"/memfd:runc_cloned:/proc/self/exe (deleted)\",\"HostGroups\":\"26666666666666666666666666666666\",\"OriginSourceIpAddress\":\"\",\"SHA1String\":\"0000000000000000000000000000000000000000\",\"ProcessEndTime\":1680769672,\"IOCValue\":\"31a0f9b83d1cd121cef133333333333333333333333333333333333333333333\",\"LocalIP\":\"172.17.0.1\",\"DetectDescription\":\"This file meets the machine learning-based on-sensor AV protection's medium confidence threshold for malicious files.\",\"ParentCommandLine\":\"/bin/sh ./run.sh\",\"Tags\":\"SensorGroupingTags/aws-k8s-production\",\"timestamp\":\"2023-04-06T05:38:50Z\",\"FilePath\":\"/\",\"UserName\":\"cherry\",\"PatternDispositionFlags\":{\"BootupSafeguardEnabled\":false,\"QuarantineFile\":false,\"QuarantineMachine\":false,\"HandleOperationDowngraded\":false,\"Detect\":false,\"RegistryOperationBlocked\":false,\"KillParent\":false,\"Indicator\":false,\"FsOperationBlocked\":false,\"OperationBlocked\":false,\"SuspendParent\":false,\"SuspendProcess\":false,\"KillProcess\":true,\"ProcessBlocked\":false,\"BlockingUnsupportedOrDisabled\":false,\"PolicyDisabled\":true,\"KillActionFailed\":false,\"SensorOnly\":false,\"CriticalProcessDisabled\":false,\"KillSubProcess\":false,\"Rooting\":false,\"InddetMask\":false},\"EventUUID\":\"14688888888888888888888888888888\",\"MD5String\":\"cf288888888888888888888888888888\",\"SeverityName\":\"Medium\",\"PatternDispositionDescription\":\"Detection, process would have been killed if related prevention policy setting was enabled.\",\"Severity\":3,\"DetectId\":\"ldt:45bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb:111111111\",\"PatternDispositionValue\":272,\"ExternalApiType\":\"Event_DetectionSummaryEvent\",\"SHA256String\":\"31a0333333333333333333333333333333333333333333333333333333333333\",\"Nonce\":1,\"Objective\":\"Falcon Detection Method\",\"CommandLine\":\"./webhook -verbosity=0 -port=8080 -cacheLimit=26000 -cacheTtl=7200 -maxClientConnsPerHost=5000 -maxDialsPerSecond=1800 -fakeMode=false -useMemoryLimit=true -memoryLimit=4096Mi -memoryLimitWarning=80 -memoryLimitCritical=90 -maxSurgeRPS=10000\",\"MACAddress\":\"02-02-02-02-02-02\",\"GrandparentCommandLine\":\"runc init\",\"ProcessStartTime\":1680759529,\"ComputerName\":\"ip-172-18-63-230.ec2.internal\",\"DetectName\":\"NGAV\",\"AgentIdString\":\"45444444444444444444444444444444\",\"IOCType\":\"hash_sha256\",\"ProcessId\":1680759529508885200,\"Technique\":\"Sensor-based ML\",\"AssociatedFile\":\"/webhook\",\"cid\":\"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\"}",
"severity": 47
},
"host": {
"hostname": "ip-172-18-63-230.ec2.internal",
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