credential_access_kerberosdump_kcc.toml

[metadata]
creation_date = "2020/08/14"
maturity = "production"
updated_date = "2021/03/03"

[rule]
author = ["Elastic"]
description = "Identifies the use of the Kerberos credential cache (kcc) utility to dump locally cached Kerberos tickets."
from = "now-9m"
index = ["auditbeat-*", "logs-endpoint.events.*"]
language = "kuery"
license = "Elastic License v2"
name = "Kerberos Cached Credentials Dumping"
references = [
    "https://github.com/EmpireProject/EmPyre/blob/master/lib/modules/collection/osx/kerberosdump.py",
    "https://opensource.apple.com/source/Heimdal/Heimdal-323.12/kuser/kcc-commands.in.auto.html",
]
risk_score = 73
rule_id = "ad88231f-e2ab-491c-8fc6-64746da26cfe"
severity = "high"
tags = ["Elastic", "Host", "macOS", "Threat Detection", "Credential Access"]
timestamp_override = "event.ingested"
type = "query"

query = '''
event.category:process and event.type:(start or process_started) and
  process.name:kcc and
  process.args:copy_cred_cache
'''


[[rule.threat]]
framework = "MITRE ATT&CK"
[[rule.threat.technique]]
id = "T1003"
name = "OS Credential Dumping"
reference = "https://attack.mitre.org/techniques/T1003/"

[[rule.threat.technique]]
id = "T1558"
name = "Steal or Forge Kerberos Tickets"
reference = "https://attack.mitre.org/techniques/T1558/"

  [[rule.threat.technique.subtechnique]]
  name = "Kerberoasting"
  id = "T1558.003"
  reference = "https://attack.mitre.org/techniques/T1558/003/"

[rule.threat.tactic]
id = "TA0006"
name = "Credential Access"
reference = "https://attack.mitre.org/tactics/TA0006/"