Files
sigma-rules/rules/windows/privilege_escalation_lsa_auth_package.toml
T
Jonhnathan 3227d65cd8 [Rule Tuning] Remove Windows Integration & Winlogbeat Support - User.id (#1773)
* Remove Windows Integration & Winlogbeat Support

* Update lateral_movement_service_control_spawned_script_int.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>
2022-02-15 23:04:55 -03:00

68 lines
1.9 KiB
TOML

[metadata]
creation_date = "2021/01/21"
maturity = "production"
updated_date = "2022/02/14"
[rule]
author = ["Elastic"]
description = """
Adversaries can use the autostart mechanism provided by the Local Security Authority (LSA) authentication packages for
privilege escalation or persistence by placing a reference to a binary in the Windows registry. The binary will then be
executed by SYSTEM when the authentication packages are loaded.
"""
from = "now-9m"
index = ["logs-endpoint.events.*"]
language = "eql"
license = "Elastic License v2"
name = "Potential LSA Authentication Package Abuse"
risk_score = 47
rule_id = "e9abe69b-1deb-4e19-ac4a-5d5ac00f72eb"
severity = "medium"
tags = ["Elastic", "Host", "Windows", "Threat Detection", "Privilege Escalation"]
timestamp_override = "event.ingested"
type = "eql"
query = '''
registry where event.type == "change" and
registry.path : "HKLM\\SYSTEM\\*ControlSet*\\Control\\Lsa\\Authentication Packages" and
/* exclude SYSTEM SID - look for changes by non-SYSTEM user */
not user.id : "S-1-5-18"
'''
[[rule.threat]]
framework = "MITRE ATT&CK"
[[rule.threat.technique]]
id = "T1547"
name = "Boot or Logon Autostart Execution"
reference = "https://attack.mitre.org/techniques/T1547/"
[[rule.threat.technique.subtechnique]]
id = "T1547.002"
name = "Authentication Package"
reference = "https://attack.mitre.org/techniques/T1547/002/"
[rule.threat.tactic]
id = "TA0004"
name = "Privilege Escalation"
reference = "https://attack.mitre.org/tactics/TA0004/"
[[rule.threat]]
framework = "MITRE ATT&CK"
[[rule.threat.technique]]
id = "T1547"
name = "Boot or Logon Autostart Execution"
reference = "https://attack.mitre.org/techniques/T1547/"
[[rule.threat.technique.subtechnique]]
id = "T1547.002"
name = "Authentication Package"
reference = "https://attack.mitre.org/techniques/T1547/002/"
[rule.threat.tactic]
id = "TA0003"
name = "Persistence"
reference = "https://attack.mitre.org/tactics/TA0003/"