[New Rule] Lateral Movement via Kerberos using Bifrost Console (#843)

* [New Rule] Lateral Movement via Kerberos using Bifrost Console * adjusted kql for perf * mitre techniques order * added two args * Update lateral_movement_credential_access_kerberos_bifrostconsole.toml * Update rules/macos/lateral_movement_credential_access_kerberos_bifrostconsole.toml Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com> * Update rules/macos/lateral_movement_credential_access_kerberos_bifrostconsole.toml Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com> * Update rules/macos/lateral_movement_credential_access_kerberos_bifrostconsole.toml Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com> * Update rules/macos/lateral_movement_credential_access_kerberos_bifrostconsole.toml Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com> Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com> Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>
2021-02-08 22:34:54 +01:00
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+[metadata]
+creation_date = "2020/01/12"
+maturity = "production"
+updated_date = "2020/01/12"
+
+[rule]
+author = ["Elastic"]
+description = """
+Identifies use of Bifrost, a known macOS Kerberos pentesting tool, which can be used to dump cached Kerberos
+tickets or attempt unauthorized authentication techniques such as pass-the-ticket/hash and kerberoasting.
+"""
+from = "now-9m"
+index = ["auditbeat-*", "logs-endpoint.events.*"]
+language = "kuery"
+license = "Elastic License"
+name = "Potential Kerberos Attack via Bifrost"
+references = ["https://github.com/its-a-feature/bifrost"]
+risk_score = 73
+rule_id = "16904215-2c95-4ac8-bf5c-12354e047192"
+severity = "high"
+tags = ["Elastic", "Host", "macOS", "Threat Detection", "Credential Access", "Lateral Movement"]
+type = "query"
+
+query = '''
+event.category:process and event.type:start and 
+ process.args:("-action" and ("-kerberoast" or askhash or asktgs or asktgt or s4u or ("-ticket" and ptt) or (dump and (tickets or keytab))))
+'''
+
+[[rule.threat]]
+framework = "MITRE ATT&CK"
+[[rule.threat.technique]]
+id = "T1550"
+name = "Use Alternate Authentication Material"
+reference = "https://attack.mitre.org/techniques/T1550/"
+[[rule.threat.technique.subtechnique]]
+id = "T1550.003"
+name = "Pass the Ticket"
+reference = "https://attack.mitre.org/techniques/T1550/003/"
+
+[rule.threat.tactic]
+id = "TA0008"
+name = "Lateral Movement"
+reference = "https://attack.mitre.org/tactics/TA0008/"
+[[rule.threat]]
+framework = "MITRE ATT&CK"
+[[rule.threat.technique]]
+id = "T1558"
+name = "Steal or Forge Kerberos Tickets"
+reference = "https://attack.mitre.org/techniques/T1558/"
+
+
+[rule.threat.tactic]
+id = "TA0006"
+name = "Credential Access"
+reference = "https://attack.mitre.org/tactics/TA0006/"