Time Travel Debugging Utility Usage - Image

Detects usage of Time Travel Debugging Utility. Adversaries can execute malicious processes and dump processes, such as lsass.exe, via tttracer.exe.

Sigma rule (View on GitHub)

 1title: Time Travel Debugging Utility Usage - Image
 2id: e76c8240-d68f-4773-8880-5c6f63595aaf
 3status: test
 4description: Detects usage of Time Travel Debugging Utility. Adversaries can execute malicious processes and dump processes, such as lsass.exe, via tttracer.exe.
 5references:
 6    - https://lolbas-project.github.io/lolbas/Binaries/Tttracer/
 7    - https://twitter.com/mattifestation/status/1196390321783025666
 8    - https://twitter.com/oulusoyum/status/1191329746069655553
 9author: 'Ensar Şamil, @sblmsrsn, @oscd_initiative'
10date: 2020-10-06
11modified: 2022-12-02
12tags:
13    - attack.defense-evasion
14    - attack.credential-access
15    - attack.t1218
16    - attack.t1003.001
17logsource:
18    product: windows
19    category: image_load
20detection:
21    selection:
22        ImageLoaded|endswith:
23            - '\ttdrecord.dll'
24            - '\ttdwriter.dll'
25            - '\ttdloader.dll'
26    condition: selection
27falsepositives:
28    - Legitimate usage by software developers/testers
29level: high

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