Detection rules › Sigma

Allow RDP Remote Assistance Feature

Severity
medium
Author
frack113
Source
upstream

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

MITRE ATT&CK coverage

TacticTechniques
PersistenceT1112 Modify Registry
Defense EvasionT1112 Modify Registry

Event coverage

ProviderEvent IDTitle
Sysmon13RegistryEvent (Value Set)

Stages and Predicates

Stage 1: selection

Details: 'DWORD (0x00000001)'
TargetObject|endswith: 'System\CurrentControlSet\Control\Terminal Server\fAllowToGetHelp'

Indicators

Each row is a field, operator, and value that the rule matches. The corpus column counts how many other rules in the catalog look for the same combination: high numbers point to widely-used, community-vetted indicators. Blank or 1 shows that the indicator is specific to this rule.

FieldKindValues
Detailseq
  • DWORD (0x00000001) corpus 37 (sigma 37)
TargetObjectends_with
  • System\CurrentControlSet\Control\Terminal Server\fAllowToGetHelp