Detects unauthorized Kerberos ticket injection by correlating service ticket (TGS - 4769) requests with absent corresponding account logons (4624) and prior Ticket Granting Ticket (TGT - 4768) activity. Highlights anomalous service ticket generation chains involving unexpected users, hosts, or times, and suspicious injection of tickets via mimikatz-like tooling into LSASS memory. Behavior also includes network lateral movement using Kerberos authentication absent expected interactive logon patterns.
Lateral Movement (1)