CyberArkEPM
| where EventSubType =~ 'AttackAttempt'
| where ThreatProtectionAction =~ 'Detect'
| project EventEndTime, EventMessage, ActorUsername, ActingProcessFileInternalName, Evidences
| extend AccountCustomEntity = ActorUsername
id: 8e8978a2-9188-4187-8909-5ea00507bf16
triggerOperator: gt
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/CyberArkEPM/Analytic Rules/CyberArkEPMAttackAttemptNotBlocked.yaml
requiredDataConnectors:
- dataTypes:
- CyberArkEPM
connectorId: CyberArkEPM
description: |
'This rule triggers on attack attempt which was not blocked by CyberArkEPM.'
severity: High
queryPeriod: 10m
kind: Scheduled
tactics:
- Execution
queryFrequency: 10m
query: |
CyberArkEPM
| where EventSubType =~ 'AttackAttempt'
| where ThreatProtectionAction =~ 'Detect'
| project EventEndTime, EventMessage, ActorUsername, ActingProcessFileInternalName, Evidences
| extend AccountCustomEntity = ActorUsername
version: 1.0.0
triggerThreshold: 0
name: CyberArkEPM - Attack attempt not blocked
entityMappings:
- entityType: Account
fieldMappings:
- columnName: AccountCustomEntity
identifier: Name
relevantTechniques:
- T1204
{
"$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"parameters": {
"workspace": {
"type": "String"
}
},
"resources": [
{
"apiVersion": "2024-01-01-preview",
"id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/8e8978a2-9188-4187-8909-5ea00507bf16')]",
"kind": "Scheduled",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/8e8978a2-9188-4187-8909-5ea00507bf16')]",
"properties": {
"alertRuleTemplateName": "8e8978a2-9188-4187-8909-5ea00507bf16",
"customDetails": null,
"description": "'This rule triggers on attack attempt which was not blocked by CyberArkEPM.'\n",
"displayName": "CyberArkEPM - Attack attempt not blocked",
"enabled": true,
"entityMappings": [
{
"entityType": "Account",
"fieldMappings": [
{
"columnName": "AccountCustomEntity",
"identifier": "Name"
}
]
}
],
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/CyberArkEPM/Analytic Rules/CyberArkEPMAttackAttemptNotBlocked.yaml",
"query": "CyberArkEPM\n| where EventSubType =~ 'AttackAttempt'\n| where ThreatProtectionAction =~ 'Detect'\n| project EventEndTime, EventMessage, ActorUsername, ActingProcessFileInternalName, Evidences\n| extend AccountCustomEntity = ActorUsername\n",
"queryFrequency": "PT10M",
"queryPeriod": "PT10M",
"severity": "High",
"subTechniques": [],
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"Execution"
],
"techniques": [
"T1204"
],
"templateVersion": "1.0.0",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}