Adding, Listing and Removing Credentials via Cmdkey CommandLine Ultility

calendar Oct 30, 2023 · attack.credential_access attack.t1003.005  ·
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Detects the use of cmdkey to add, remove, or list credentials.

Sigma rule (View on GitHub)

 1title: Adding, Listing and Removing Credentials via Cmdkey CommandLine Ultility
 2id: a5661068-c85f-4ee1-bc13-6b753bd2c7b7
 3description: Detects the use of cmdkey to add, remove, or list credentials. 
 4references:
 5    - https://thedfirreport.com/2023/10/30/netsupport-intrusion-results-in-domain-compromise
 6    - https://ss64.com/nt/cmdkey.html#:~:text=CMDKEY.exe%20(Windows%202003%2B),and%20password%20to%20the%20list.
 7date: 2023/10/27
 8logsource:
 9    category: process_creation
10    product: windows
11detection:
12    selection:
13      Image|endswith:
14        - '\cmdkey.exe'
15      CommandLine|windash|contains:
16        - ' -d'
17        - ' -a'
18        - ' -l'
19    condition: selection
20falsepositives:
21    - Admins are using cmdkey.exe for legitimate purposes.
22status: experimental
23level: low
24tags:
25    - attack.credential_access
26    - attack.t1003.005

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