↳ GitHub sourceAnalytics ruleMedium

Potential Remote Desktop Tunneling

Description

'This query detects remote desktop authentication attempts with a localhost source address, which can indicate a tunneled login. Ref: https://www.mandiant.com/resources/bypassing-network-restrictions-through-rdp-tunneling'
Rule type
Scheduled
Version
1.0.4
Declared status
Available
Query frequency
1h
Query period
1h
Trigger
gt 0

Declared MITRE coverage

Declared sources

Metadata from the source file. No dependencies inferred from KQL.

Connectors

Data types

KQL query

Original query, unchanged.

SecurityEvent
   | where EventID in (4624,4625) and LogonType in (10) and IpAddress in ("::1","127.0.0.1")
   | summarize StartTime = min(TimeGenerated), EndTime = max(TimeGenerated) by EventID, Computer, TargetUserName, TargetLogonId, LogonType, IpAddress
   | extend Name=tostring(split(TargetUserName, "@")[0]), UPNSuffix=tostring(split(TargetUserName, "@")[1])
   | extend HostName = iif(Computer has '.',substring(Computer,0,indexof(Computer,'.')),Computer) , DnsDomain = iif(Computer has '.',substring(Computer,indexof(Computer,'.')+1),'')

Declared entities

AccountHostIP

Related content

Links established from declared identifiers and solution manifests.

Source provenance

GitHub

Displayed values come from files in Azure/Azure-Sentinel. They describe the published template, not your workspace configuration.

Source identifier
d2e8fd50-8d66-11ec-b909-0242ac120002
Additional source files 3Solutions/Endpoint Threat Protection Essentials/Analytic Rules/PotentialRemoteDesktopTunneling.yamlsource ↗Detections/SecurityEvent/PotentialRemoteDesktopTunneling.yamlmigration-note ↗Solutions/Endpoint Threat Protection Essentials/Data/Solution_EndpointThreatProtectionEssentials.jsonsolution-membership ↗
GSTEP / CATALOG TRACKING

Added to catalog : 16 Sept 2026 · 05:49 UTC
Last change observed : 16 Sept 2026 · 05:49 UTC

GSTEP sync dates, separate from the source content’s publication dates.