Sentinel One - Blacklist hash deleted

Back


Id	de339761-2298-4b37-8f1b-80ebd4f0b5f6
Rulename	Sentinel One - Blacklist hash deleted
Description	Detects when blacklist hash was deleted.
Severity	Medium
Tactics	DefenseEvasion
Techniques	T1070
Required data connectors	SentinelOne
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/SentinelOne/Analytic Rules/SentinelOneBlacklistHashDeleted.yaml
Version	1.0.0
Arm template	de339761-2298-4b37-8f1b-80ebd4f0b5f6.json

KQL

SentinelOne
| where ActivityType == 3020
| project EventCreationTime, SrcUserName, Hash=EventSubStatus
| extend AccountCustomEntity = SrcUserName, HashCustomEntity = Hash, HashAlgorithmCustomEntity = "SHA1"

YAML

id: de339761-2298-4b37-8f1b-80ebd4f0b5f6
severity: Medium
queryFrequency: 1h
triggerThreshold: 0
description: |
    'Detects when blacklist hash was deleted.'
version: 1.0.0
query: |
  SentinelOne
  | where ActivityType == 3020
  | project EventCreationTime, SrcUserName, Hash=EventSubStatus
  | extend AccountCustomEntity = SrcUserName, HashCustomEntity = Hash, HashAlgorithmCustomEntity = "SHA1"  
name: Sentinel One - Blacklist hash deleted
queryPeriod: 1h
triggerOperator: gt
requiredDataConnectors:
- connectorId: SentinelOne
  dataTypes:
  - SentinelOne
status: Available
tactics:
- DefenseEvasion
relevantTechniques:
- T1070
kind: Scheduled
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/SentinelOne/Analytic Rules/SentinelOneBlacklistHashDeleted.yaml
entityMappings:
- entityType: Account
  fieldMappings:
  - columnName: AccountCustomEntity
    identifier: Name
- entityType: FileHash
  fieldMappings:
  - columnName: HashCustomEntity
    identifier: Value
  - columnName: HashAlgorithmCustomEntity
    identifier: Algorithm

ARM