ApexOne - Attack Discovery Detection

Back


Id	7a3193b8-67b7-11ec-90d6-0242ac120003
Rulename	ApexOne - Attack Discovery Detection
Description	Detects Attack Discovery Detection events.
Severity	High
Tactics	InitialAccess
Techniques	T1190
Required data connectors	CefAma
Kind	Scheduled
Query frequency	1h
Query period	1h
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Trend Micro Apex One/Analytic Rules/TMApexOneAttackDiscoveryDetectionRisks.yaml
Version	1.0.3
Arm template	7a3193b8-67b7-11ec-90d6-0242ac120003.json

KQL

TMApexOneEvent
| where EventMessage has "Attack Discovery Detection"
| extend IPCustomEntity = SrcIpAddr, AccountCustomEntity = DstUserName

YAML

status: Available
queryFrequency: 1h
queryPeriod: 1h
triggerOperator: gt
query: |
  TMApexOneEvent
  | where EventMessage has "Attack Discovery Detection"
  | extend IPCustomEntity = SrcIpAddr, AccountCustomEntity = DstUserName  
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Trend Micro Apex One/Analytic Rules/TMApexOneAttackDiscoveryDetectionRisks.yaml
tactics:
- InitialAccess
triggerThreshold: 0
entityMappings:
- entityType: IP
  fieldMappings:
  - identifier: Address
    columnName: IPCustomEntity
- entityType: Account
  fieldMappings:
  - identifier: Name
    columnName: AccountCustomEntity
requiredDataConnectors:
- connectorId: CefAma
  dataTypes:
  - CommonSecurityLog
kind: Scheduled
relevantTechniques:
- T1190
description: |
    'Detects Attack Discovery Detection events.'
name: ApexOne - Attack Discovery Detection
version: 1.0.3
id: 7a3193b8-67b7-11ec-90d6-0242ac120003
severity: High

ARM