CyberArk Privileged Access Security Recommended Monitor

Identifies the occurrence of a CyberArk Privileged Access Security (PAS) non-error level audit event which is recommended for monitoring by the vendor. The event.code correlates to the CyberArk Vault Audit Action Code.

Rule type: query
Rule indices:

• filebeat-*
• logs-cyberarkpas.audit*

Rule Severity: high
Risk Score: 73
Runs every:
Searches indices from: now-30m
Maximum alerts per execution: ?
References:

• https://docs.cyberark.com/Product-Doc/OnlineHelp/PAS/Latest/en/Content/PASREF/Vault%20Audit%20Action%20Codes.htm?tocpath=Administration%7CReferences%7C_____3#RecommendedActionCodesforMonitoring

Tags:

• Data Source: CyberArk PAS
• Use Case: Log Auditing
• Use Case: Threat Detection
• Tactic: Privilege Escalation
• Resources: Investigation Guide

Version: ?
Rule authors:

• Elastic

Rule license: Elastic License v2

The CyberArk Privileged Access Security (PAS) Fleet integration, Filebeat module, or similarly structured data is required to be compatible with this rule.

This is a promotion rule for CyberArk events, which the vendor recommends should be monitored. Consult vendor documentation on interpreting specific events.

event.dataset:cyberarkpas.audit and
  event.code:(4 or 22 or 24 or 31 or 38 or 57 or 60 or 130 or 295 or 300 or 302 or
              308 or 319 or 344 or 346 or 359 or 361 or 378 or 380 or 411) and
  not event.type:error
		

Framework: MITRE ATT&CK

• Tactic:

  • Name: Privilege Escalation
  • Id: TA0004
  • Reference URL: https://attack.mitre.org/tactics/TA0004/

• Technique:

  • Name: Valid Accounts
  • Id: T1078
  • Reference URL: https://attack.mitre.org/techniques/T1078/

Framework: MITRE ATT&CK

• Tactic:
  • Name: Initial Access
  • Id: TA0001
  • Reference URL: https://attack.mitre.org/tactics/TA0001/