Allow RDP Remote Assistance Feature

Detect enable rdp feature to allow specific user to rdp connect on the targeted machine

Sigma rule (View on GitHub)

 1title: Allow RDP Remote Assistance Feature
 2id: 37b437cf-3fc5-4c8e-9c94-1d7c9aff842b
 3status: test
 4description: Detect enable rdp feature to allow specific user to rdp connect on the targeted machine
 5references:
 6    - https://github.com/redcanaryco/atomic-red-team/blob/40b77d63808dd4f4eafb83949805636735a1fd15/atomics/T1112/T1112.md
 7author: frack113
 8date: 2022/08/19
 9modified: 2023/08/17
10tags:
11    - attack.defense_evasion
12    - attack.t1112
13logsource:
14    category: registry_set
15    product: windows
16detection:
17    selection:
18        TargetObject|endswith: 'System\CurrentControlSet\Control\Terminal Server\fAllowToGetHelp'
19        Details: DWORD (0x00000001)
20    condition: selection
21falsepositives:
22    - Legitimate use of the feature (alerts should be investigated either way)
23level: medium

References

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