Malicious RDP Shadow Session Configuration Enabled - Registry (via registry_event)
- Product
- windows
- Category
- registry_event
- Author
- HuntRule
- Published
- 2026-08-31
- Updated
- 2026-08-31
ATT&CK techniques
Lateral Movement → CollectionRecon
Resource Dev
Initial Access
Execution
Persistence
Priv Esc
Defense Evasion
Cred Access
Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact
What it detects
This rule detects would enable shadow configuratin via registry. Note that this alert does not report the created Key and that further verification on hosts will be required to confirm the behavior.
Reporting behind it
- attack.mitre.orghttps://attack.mitre.org/techniques/T1021/001/
- attack.mitre.orghttps://attack.mitre.org/techniques/T1113/
- attack.mitre.orghttps://attack.mitre.org/techniques/T1125/
- woshub.comhttp://woshub.com/rds-shadow-how-to-connect-to-a-user-session-in-windows-server-2012-r2/
- elastic.cohttps://www.elastic.co/guide/en/security/current/potential-remote-desktop-shadowing-activity.html
- bitsadm.inhttps://bitsadm.in/blog/spying-on-users-using-rdp-shadowing
- swarm.ptsecurity.comhttps://swarm.ptsecurity.com/remote-desktop-services-shadowing/
- red.c3r3br4t3.comhttps://red.c3r3br4t3.com/red-team-operations/lateral-movement/shadowrdp
- blog.bitsadmin.comhttps://blog.bitsadmin.com/spying-on-users-using-rdp-shadowing
Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.
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