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hayabusa/rules/sigma/process_access/sysmon_lsass_memdump.yml
itiB 83d891b2fa Feature/rm submodule (#312)
* rm: submodule

* Add: rules

* Fix: hayabusa-rules to c9c10a
2021-12-20 21:14:32 +09:00

36 lines
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YAML

title: LSASS Memory Dump
ruletype: Sigma
author: Samir Bousseaden
date: 2019/04/03
description: Detects process LSASS memory dump using procdump or taskmgr based on
the CallTrace pointing to dbghelp.dll or dbgcore.dll for win10
detection:
SELECTION_1:
EventID: 10
SELECTION_2:
TargetImage: '*\lsass.exe'
SELECTION_3:
GrantedAccess: '0x1fffff'
SELECTION_4:
CallTrace:
- '*dbghelp.dll*'
- '*dbgcore.dll*'
condition: (SELECTION_1 and SELECTION_2 and SELECTION_3 and SELECTION_4)
falsepositives:
- unknown
id: 5ef9853e-4d0e-4a70-846f-a9ca37d876da
level: high
logsource:
category: process_access
product: windows
modified: 2021/06/21
references:
- https://blog.menasec.net/2019/02/threat-hunting-21-procdump-or-taskmgr.html
status: experimental
tags:
- attack.credential_access
- attack.t1003.001
- attack.t1003
- attack.s0002