SigmaHQ/rules/windows/process_access/sysmon_lsass_memdump.yml

29 lines
815 B
YAML
Executable File

title: LSASS Memory Dump
id: 5ef9853e-4d0e-4a70-846f-a9ca37d876da
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
date: 2019/04/03
modified: 2020/08/24
references:
- https://blog.menasec.net/2019/02/threat-hunting-21-procdump-or-taskmgr.html
tags:
- attack.credential_access
- attack.t1003.001
- attack.t1003 # an old one
- attack.s0002
logsource:
category: process_access
product: windows
detection:
selection:
TargetImage: 'C:\windows\system32\lsass.exe'
GrantedAccess: '0x1fffff'
CallTrace:
- '*dbghelp.dll*'
- '*dbgcore.dll*'
condition: selection
falsepositives:
- unknown
level: high