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low advisory

Windows Security: Detecting Logon Type 9

This detection identifies Windows logon events of type 9, which specify new credentials.

Triage facts

Revision 1
Evidence
Unknown
Severity
Low
Sources
2 public sources
Freshness
Revision 1Nov 11, 09:23 UTC
Detection
1 rule
Source quality
A2Roughly even chance

This rule monitors for Windows Security Event ID 4624 with Logon Type 9. This logon type indicates the use of new credentials.

Recommendation

Monitor for instances of Logon Type 9. Note that this activity may also be associated with legitimate remote administration.

Impact

This activity is associated with lateral movement techniques (T1550).

Detection coverage 1

Detect Outgoing Logon with New Credentials (Logon Type 9)

low

Detects Windows logon events of type 9, which specify new credentials.

sigma tactics: lateral-movement techniques: T1550 sources: windows, security

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