SigmaHQ/rules/windows/registry_event/sysmon_rdp_settings_hijack.yml

23 lines
690 B
YAML
Executable File

title: RDP Sensitive Settings Changed
id: 171b67e1-74b4-460e-8d55-b331f3e32d67
description: Detects changes to RDP terminal service sensitive settings
references:
- https://blog.menasec.net/2019/02/threat-hunting-rdp-hijacking-via.html
date: 2019/04/03
author: Samir Bousseaden
logsource:
category: registry_event
product: windows
detection:
selection_reg:
TargetObject:
- '*\services\TermService\Parameters\ServiceDll*'
- '*\Control\Terminal Server\fSingleSessionPerUser*'
- '*\Control\Terminal Server\fDenyTSConnections*'
condition: selection_reg
tags:
- attack.defense_evasion
falsepositives:
- unknown
level: high