CyberArkEPM - Attack attempt not blocked

Back


Id	8e8978a2-9188-4187-8909-5ea00507bf16
Rulename	CyberArkEPM - Attack attempt not blocked
Description	This rule triggers on attack attempt which was not blocked by CyberArkEPM.
Severity	High
Tactics	Execution
Techniques	T1204
Required data connectors	CyberArkEPM
Kind	Scheduled
Query frequency	10m
Query period	10m
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/CyberArkEPM/Analytic Rules/CyberArkEPMAttackAttemptNotBlocked.yaml
Version	1.0.0
Arm template	8e8978a2-9188-4187-8909-5ea00507bf16.json

KQL

CyberArkEPM
| where EventSubType =~ 'AttackAttempt'
| where ThreatProtectionAction =~ 'Detect'
| project EventEndTime, EventMessage, ActorUsername, ActingProcessFileInternalName, Evidences
| extend AccountCustomEntity = ActorUsername

YAML

relevantTechniques:
- T1204
entityMappings:
- fieldMappings:
  - columnName: AccountCustomEntity
    identifier: Name
  entityType: Account
triggerThreshold: 0
description: |
    'This rule triggers on attack attempt which was not blocked by CyberArkEPM.'
requiredDataConnectors:
- connectorId: CyberArkEPM
  dataTypes:
  - CyberArkEPM
triggerOperator: gt
version: 1.0.0
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/CyberArkEPM/Analytic Rules/CyberArkEPMAttackAttemptNotBlocked.yaml
id: 8e8978a2-9188-4187-8909-5ea00507bf16
queryFrequency: 10m
query: |
  CyberArkEPM
  | where EventSubType =~ 'AttackAttempt'
  | where ThreatProtectionAction =~ 'Detect'
  | project EventEndTime, EventMessage, ActorUsername, ActingProcessFileInternalName, Evidences
  | extend AccountCustomEntity = ActorUsername  
severity: High
queryPeriod: 10m
name: CyberArkEPM - Attack attempt not blocked
tactics:
- Execution
kind: Scheduled

ARM