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[Tuning] Suspicious Kerberos Authentication Ticket Request (#5364)
* Update lateral_movement_credential_access_kerberos_correlation.toml * Update lateral_movement_credential_access_kerberos_correlation.toml
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rules/windows/lateral_movement_credential_access_kerberos_correlation.toml

Lines changed: 7 additions & 2 deletions
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@@ -2,7 +2,7 @@
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creation_date = "2025/10/28"
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integration = ["endpoint", "windows", "system"]
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maturity = "production"
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updated_date = "2025/10/28"
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updated_date = "2025/11/25"
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[rule]
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author = ["Elastic"]
@@ -85,7 +85,12 @@ query = '''
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sequence by source.port, source.ip with maxspan=3s
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[network where host.os.type == "windows" and destination.port == 88 and
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process.executable != null and
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not process.executable : ("?:\\Windows\\system32\\lsass.exe", "\\device\\harddiskvolume*\\windows\\system32\\lsass.exe") and
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not process.executable :
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("?:\\Windows\\system32\\lsass.exe",
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"\\device\\harddiskvolume*\\windows\\system32\\lsass.exe") and
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not (process.executable : ("C:\\Windows\\System32\\svchost.exe",
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"C:\\Program Files\\VMware\\VMware View\\Server\\bin\\ws_TomcatService.exe",
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"F:\\IGEL\\RemoteManager\\*\\bin\\tomcat10.exe") and user.id in ("S-1-5-20", "S-1-5-18")) and
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source.ip != "127.0.0.1" and destination.ip != "::1" and destination.ip != "127.0.0.1"]
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[authentication where host.os.type == "windows" and event.code in ("4768", "4769")]
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'''

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