Possible Rogue Device Registration in Entra ID (via azure)

ATT&CK techniques

Persistence → Priv Esc

Recon
Resource Dev
Initial Access
Execution
Persistence
- T1098.005Device Registration
Priv Esc
- T1098.005Device Registration
Defense Evasion
Cred Access
Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact

What it detects

This rule detects Entra ID device registration and join events that adversaries abuse to plant attacker-controlled devices for Primary Refresh Token acquisition. Unit 42 observed this technique with ROADtools during nation-state cloud intrusions to establish durable identity-based access.

Reporting behind it

Related detections7 linkedT1098.005 — drag to rearrange

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Suspicious Device Registration Following OAuth Token Theft

Suspicious Workday Payment Election Change via Compromised Account (via workday)

Possible Rogue Device Registration in Entra ID After Device Code Phishing

Suspicious Exchange Online Mail Flow Rule or Connector Creation via Compromised Account

Possible Rogue Device Registration in Entra ID (via azure)

Pivot detection · T1098.005 · 7 related

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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