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Added detection testing service results inCreate Remote Thread into LSASS
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@@ -1,6 +1,4 @@
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name: Create Remote Thread into LSASS
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id: 67d4dbef-9564-4699-8da8-03a151529edc
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version: 1
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author: Patrick Bareiss, Splunk
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date: '2019-12-06'
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description: Detect remote thread creation into LSASS consistent with credential dumping.
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how_to_implement: This search needs Sysmon Logs with a Sysmon configuration, which
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@@ -9,27 +7,30 @@ how_to_implement: This search needs Sysmon Logs with a Sysmon configuration, whi
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(index, source, sourcetype, etc.) for Windows Sysmon logs. Replace the macro definition
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with configurations for your Splunk environment. The search also uses a post-filter
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macro designed to filter out known false positives.
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type: ESCU
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id: 67d4dbef-9564-4699-8da8-03a151529edc
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known_false_positives: Other tools can access LSASS for legitimate reasons and generate
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an event. In these cases, tweaking the search may help eliminate noise.
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name: Create Remote Thread into LSASS
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references:
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- https://2017.zeronights.org/wp-content/uploads/materials/ZN17_Kheirkhabarov_Hunting_for_Credentials_Dumping_in_Windows_Environment.pdf
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author: Patrick Bareiss, Splunk
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search: '`sysmon` EventID=8 TargetImage=*lsass.exe | stats count min(_time) as firstTime
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max(_time) as lastTime by Computer, EventCode, TargetImage, TargetProcessId | rename
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Computer as dest | `security_content_ctime(firstTime)`| `security_content_ctime(lastTime)`
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| `create_remote_thread_into_lsass_filter`'
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known_false_positives: Other tools can access LSASS for legitimate reasons and generate
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an event. In these cases, tweaking the search may help eliminate noise.
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tags:
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analytics_story:
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- Credential Dumping
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mitre_attack_id:
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- T1003.001
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kill_chain_phases:
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- Actions on Objectives
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asset_type: Windows
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automated_detection_testing: passed
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cis20:
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- CIS 8
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- CIS 16
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kill_chain_phases:
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- Actions on Objectives
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mitre_attack_id:
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- T1003.001
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nist:
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- DE.CM
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security_domain: endpoint
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asset_type: Windows
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type: ESCU
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version: 1
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