Unsigned Image Loaded Into LSASS Process
Loading unsigned image (DLL, EXE) into LSASS process
Sigma rule (View on GitHub)
1title: Unsigned Image Loaded Into LSASS Process
2id: 857c8db3-c89b-42fb-882b-f681c7cf4da2
3status: test
4description: Loading unsigned image (DLL, EXE) into LSASS process
5references:
6 - https://www.slideshare.net/heirhabarov/hunting-for-credentials-dumping-in-windows-environment
7author: Teymur Kheirkhabarov, oscd.community
8date: 2019-10-22
9modified: 2021-11-27
10tags:
11 - attack.credential-access
12 - attack.t1003.001
13logsource:
14 category: image_load
15 product: windows
16detection:
17 selection:
18 Image|endswith: '\lsass.exe'
19 Signed: 'false'
20 condition: selection
21falsepositives:
22 - Valid user connecting using RDP
23level: medium
References
Related rules
- APT31 Judgement Panda Activity
- Cred Dump Tools Dropped Files
- Credential Dumping Activity By Python Based Tool
- Credential Dumping Attempt Via WerFault
- Credential Dumping Tools Service Execution - Security