[New Rule] Suspicious Access to LDAP Attributes (#2504)

* Create discovery_high_number_ad_properties.toml

* Update discovery_high_number_ad_properties.toml

* Update rules/windows/discovery_high_number_ad_properties.toml

Co-authored-by: Jonhnathan <[email protected]>

* Update rules/windows/discovery_high_number_ad_properties.toml

Co-authored-by: Jonhnathan <[email protected]>

* fixed tags; moved note to setup, updated date

* Update discovery_high_number_ad_properties.toml

---------

Co-authored-by: Terrance DeJesus <[email protected]>
Co-authored-by: Jonhnathan <[email protected]>
Co-authored-by: terrancedejesus <[email protected]>

(cherry picked from commit f025616)

Author: Samirbous

rules/windows/discovery_high_number_ad_properties.toml

@@ -0,0 +1,67 @@
+[metadata]
+creation_date = "2023/01/29"
+integration = ["windows", "system"]
+maturity = "production"
+min_stack_comments = "New fields added: required_fields, related_integrations, setup"
+min_stack_version = "8.3.0"
+updated_date = "2024/04/02"
+
+[rule]
+author = ["Elastic"]
+description = """
+Identify read access to a high number of Active Directory object attributes. The knowledge of objects properties can
+help adversaries find vulnerabilities, elevate privileges or collect sensitive information.
+"""
+from = "now-9m"
+index = ["winlogbeat-*", "logs-system.security*", "logs-windows.forwarded*"]
+language = "eql"
+license = "Elastic License v2"
+name = "Suspicious Access to LDAP Attributes"
+risk_score = 73
+rule_id = "68ad737b-f90a-4fe5-bda6-a68fa460044e"
+setup = """
+The 'Audit Directory Service Changes' logging policy must be configured for (Success, Failure).
+Steps to implement the logging policy with Advanced Audit Configuration:
+
+Computer Configuration >
+Policies >
+Windows Settings >
+Security Settings >
+Advanced Audit Policies Configuration >
+Audit Policies >
+DS Access >
+Audit Directory Service Changes (Success,Failure)
+"""
+severity = "high"
+tags = [
+    "Domain: Endpoint",
+    "OS: Windows",
+    "Use Case: Threat Detection",
+    "Tactic: Discovery",
+    "Data Source: System",
+    "Data Source: Active Directory",
+    "Data Source: Windows",
+]
+timestamp_override = "event.ingested"
+type = "eql"
+
+query = '''
+any where event.action == "Directory Service Access" and
+ event.code == "4662" and not winlog.event_data.SubjectUserSid : "S-1-5-18" and
+ winlog.event_data.AccessMaskDescription == "Read Property" and length(winlog.event_data.Properties) >= 2000
+'''
+
+
+[[rule.threat]]
+framework = "MITRE ATT&CK"
+[[rule.threat.technique]]
+id = "T1069"
+name = "Permission Groups Discovery"
+reference = "https://attack.mitre.org/techniques/T1069/"
+
+
+[rule.threat.tactic]
+id = "TA0007"
+name = "Discovery"
+reference = "https://attack.mitre.org/tactics/TA0007/"
+