IAB Handoff: New-IP Logon Followed by Lateral Movement Within 90s
This rule detects potential lateral movement by identifying users who, within a short timeframe (90 seconds) of their first recorded network logon (EventID 4624, Logon Type 3), perform suspicious follow-up activities such as explicit credentials usage (4648), network share access (5140), or remote service installation (7045).
Splunk (SPL)
