SigmaHQ/rules/windows/sysmon/sysmon_lsass_memdump.yml
2019-04-03 14:06:49 +02:00

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YAML

title: LSASS Memory Dump
status: experimental
description: Detects process LSASS memory dump using procdump or taskmgr based on the CallTrace pointing to dbghelp.dll or dbgcore.dll for win10
author: Samir Bousseaden
references:
- https://blog.menasec.net/2019/02/threat-hunting-21-procdump-or-taskmgr.html
tags:
- attack.t1003
- attack.s0002
- attack.credential_access
logsource:
product: windows
service: sysmon
detection:
selection:
EventID: 10
TargetImage: 'C:\windows\system32\lsass.exe'
GrantedAccess: '0x1fffff'
CallTrace:
- '*dbghelp.dll*'
- '*dbgcore.dll*'
condition: selection
falsepositives:
- unknown
level: high