Registry Export of Third-Party Credentials
Detects the use of reg.exe to export registry paths associated with third-party credentials. Credential stealers have been known to use this technique to extract sensitive information from the registry.
Sigma rule (View on GitHub)
1title: Registry Export of Third-Party Credentials
2id: cc1abf27-78a3-4ac5-a51c-f3070b1d8e40
3related:
4 - id: 87a476dc-0079-4583-a985-dee7a20a03de
5 type: similar
6status: experimental
7description: |
8 Detects the use of reg.exe to export registry paths associated with third-party credentials.
9 Credential stealers have been known to use this technique to extract sensitive information from the registry.
10references:
11 - https://www.virustotal.com/gui/file/fdc86a5b3d7df37a72c3272836f743747c47bfbc538f05af9ecf78547fa2e789/behavior
12author: Swachchhanda Shrawan Poudel (Nextron Systems)
13date: 2025-05-22
14tags:
15 - attack.credential-access
16 - attack.t1552.002
17logsource:
18 category: process_creation
19 product: windows
20detection:
21 selection_img:
22 - Image|endswith: '\reg.exe'
23 - OriginalFileName: 'reg.exe'
24 selection_cli_save:
25 CommandLine|contains:
26 - 'save'
27 - 'export'
28 selection_cli_path:
29 CommandLine|contains:
30 - '\Software\Aerofox\Foxmail\V3.1'
31 - '\Software\Aerofox\FoxmailPreview'
32 - '\Software\DownloadManager\Passwords'
33 - '\Software\FTPWare\COREFTP\Sites'
34 - '\Software\IncrediMail\Identities'
35 - '\Software\Martin Prikryl\WinSCP 2\Sessions'
36 - '\Software\Mobatek\MobaXterm'
37 - '\Software\OpenSSH\Agent\Keys'
38 - '\Software\OpenVPN-GUI\configs'
39 - '\Software\ORL\WinVNC3\Password'
40 - '\Software\Qualcomm\Eudora\CommandLine'
41 - '\Software\RealVNC\WinVNC4'
42 - '\Software\RimArts\B2\Settings'
43 - '\Software\SimonTatham\PuTTY\Sessions'
44 - '\Software\SimonTatham\PuTTY\SshHostKeys'
45 - '\Software\Sota\FFFTP'
46 - '\Software\TightVNC\Server'
47 - '\Software\WOW6432Node\Radmin\v3.0\Server\Parameters\Radmin'
48 condition: all of selection_*
49falsepositives:
50 - Unknown
51level: high
References
Related rules
- Enumeration for 3rd Party Creds From CLI
- Enumeration for Credentials in Registry
- SAM Registry Hive Handle Request
- Suspicious File Access to Browser Credential Storage
- Crash Dump Created By Operating System