endpoint(opens in a new tab or window)
sequence by source.port, source.ip with maxspan=3s
[network where host.os.type == "windows" and destination.port == 88 and
process.executable != null and
not process.executable :
("?:\\Windows\\system32\\lsass.exe",
"\\device\\harddiskvolume*\\windows\\system32\\lsass.exe") and
not (process.executable : ("C:\\Windows\\System32\\svchost.exe",
"C:\\Program Files\\VMware\\VMware View\\Server\\bin\\ws_TomcatService.exe",
"F:\\IGEL\\RemoteManager\\*\\bin\\tomcat10.exe") and user.id in ("S-1-5-20", "S-1-5-18")) and
source.ip != "127.0.0.1" and destination.ip != "::1" and destination.ip != "127.0.0.1"]
[authentication where host.os.type == "windows" and event.code in ("4768", "4769")]
Install detection rules in Elastic Security
Detect Suspicious Kerberos Authentication Ticket Request in the Elastic Security detection engine by installing this rule into your Elastic Stack.
To setup this rule, check out the installation guide for Prebuilt Security Detection Rules(opens in a new tab or window).