DET0477: Behavioral Detection of WinRM-Based Remote Access
DET0477 is a detection strategy for identifying behavioral signs of remote access over Windows Remote Management. Its practical value is in validating whet...
Analyst context for executives and security teams
DET0477 is a detection strategy for identifying behavioral signs of remote access over Windows Remote Management. Its practical value is in validating whether the organization can recognize WinRM use that may represent lateral movement with valid accounts, rather than treating remote administration as automatically trusted.
Executive priority
WinRM is a legitimate Windows administration capability, so the business risk is not the protocol alone but unvalidated remote access between systems using credentials. Leaders should prioritize evidence that SOC and IR teams can distinguish expected administration from suspicious lateral movement, especially where privileged accounts, server-to-server access, or incident containment decisions depend on that visibility.
Technical view
The supplied ATT&CK relationship states this strategy detects T1021.006, Windows Remote Management, under lateral movement on Windows. SOC and detection teams should validate visibility into WinRM-related authentication, remote session activity, process execution, service interaction, registry modification, and remote command behavior where available. Because the official object does not provide detection logic, teams should tune locally against known administrative patterns and investigate deviations such as unusual source hosts, unexpected destination systems, atypical user context, or administrative activity outside normal management paths.
Likely telemetry
- Windows authentication and logon events
- WinRM service and session activity
- Remote command or process execution evidence
- PowerShell or command-line activity where collected
- Service modification activity
Detection direction
- Baseline legitimate WinRM administration by user, source host, destination host, and time window before alerting broadly.
- Correlate WinRM activity with valid-account use, privilege level, and subsequent actions on the remote system.
- Prioritize unusual lateral movement paths, especially workstation-to-server or non-administration host-to-host activity when inconsistent with local operations.
- Tune for false positives from systems management, patching, automation, and help desk tools that legitimately use remote management.
- Validate whether logs are retained and searchable across both the initiating and target Windows systems.
Mitigation priorities
- Confirm WinRM is enabled only where there is an operational need.
- Restrict remote management access to authorized administrators and approved management systems.
- Apply least privilege and strong account governance for users allowed to administer systems remotely.
- Maintain asset and administration-path inventories so detections can compare activity against expected behavior.
- Use incident response playbooks that preserve authentication, remote session, and endpoint activity evidence when WinRM-based lateral movement is suspected.
Analyst notes and limits
This take is based on the ATT&CK detection strategy metadata and its relationship to T1021.006 Windows Remote Management. The source object provides no official description, detection text, tactics, or platforms, so the technical framing relies on the related technique fields: lateral movement, Windows, valid accounts, and WinRM-enabled remote interaction such as running executables, modifying the Registry, or modifying services.
The official detection strategy content is sparse. It does not provide analytic logic, data source mappings, severity, coverage expectations, or implementation guidance. Local administrative practices and telemetry availability are required to determine whether this behavior is detectable in a specific environment.
Behavioral Detection of WinRM-Based Remote Access
No official description is available in the imported ATT&CK source object.
How security teams should use this page
Treat this object as behavior context, not an attribution claim. Validate the related groups, software, data sources, and mitigations against official ATT&CK relationships and your own telemetry before making control-coverage decisions.
Techniques used
This mirrors the MITRE pattern of making group, software, campaign, and technique relationships scannable. Relationship notes come from mirrored ATT&CK relationship text when available.
| Domain | ID | Name | Relationship / procedure |
|---|---|---|---|
| Enterprise | T1021.006 | Windows Remote Management Sub-technique | This object detects Windows Remote Management. |
All related ATT&CK context
Object version and sync metadata
The fields below describe the current mirrored snapshot. When Glexia retains multiple ATT&CK source imports, you can open the table to compare the same object across releases (hashes and MITRE timestamps). For MITRE’s own release notes and roadmap, see ATT&CK resources — Updates .
Imported snapshots across ATT&CK releases (1)
| Release | Bundle imported | Object version | Modified | Status | Raw hash |
|---|---|---|---|---|---|
| 19.1 | 1.0 | Current bundle | ac5b30cbd56b… |
Mirrored ATT&CK source object
The raw object is retained through the mirrored ATT&CK source bundle and object hash. The raw endpoint returns the exact object from the mirrored bundle when available.
External references and citations
MITRE external references are preserved separately from Glexia analysis so citations remain traceable to their original source records.
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mitre-attack DET0477Open source URL
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