SentinelOne
| where ActivityType == 3020
| project EventCreationTime, SrcUserName, Hash=EventSubStatus
| extend AccountCustomEntity = SrcUserName, HashCustomEntity = Hash, HashAlgorithmCustomEntity = "SHA1"
relevantTechniques:
- T1070
name: Sentinel One - Blacklist hash deleted
requiredDataConnectors:
- dataTypes:
- SentinelOne
connectorId: SentinelOne
entityMappings:
- fieldMappings:
- identifier: Name
columnName: AccountCustomEntity
entityType: Account
- fieldMappings:
- identifier: Value
columnName: HashCustomEntity
- identifier: Algorithm
columnName: HashAlgorithmCustomEntity
entityType: FileHash
triggerThreshold: 0
id: de339761-2298-4b37-8f1b-80ebd4f0b5f6
tactics:
- DefenseEvasion
version: 1.0.0
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/SentinelOne/Analytic Rules/SentinelOneBlacklistHashDeleted.yaml
queryPeriod: 1h
kind: Scheduled
queryFrequency: 1h
severity: Medium
status: Available
description: |
'Detects when blacklist hash was deleted.'
query: |
SentinelOne
| where ActivityType == 3020
| project EventCreationTime, SrcUserName, Hash=EventSubStatus
| extend AccountCustomEntity = SrcUserName, HashCustomEntity = Hash, HashAlgorithmCustomEntity = "SHA1"
triggerOperator: gt
{
"$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/de339761-2298-4b37-8f1b-80ebd4f0b5f6')]",
"kind": "Scheduled",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/de339761-2298-4b37-8f1b-80ebd4f0b5f6')]",
"properties": {
"alertRuleTemplateName": "de339761-2298-4b37-8f1b-80ebd4f0b5f6",
"customDetails": null,
"description": "'Detects when blacklist hash was deleted.'\n",
"displayName": "Sentinel One - Blacklist hash deleted",
"enabled": true,
"entityMappings": [
{
"entityType": "Account",
"fieldMappings": [
{
"columnName": "AccountCustomEntity",
"identifier": "Name"
}
]
},
{
"entityType": "FileHash",
"fieldMappings": [
{
"columnName": "HashCustomEntity",
"identifier": "Value"
},
{
"columnName": "HashAlgorithmCustomEntity",
"identifier": "Algorithm"
}
]
}
],
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/SentinelOne/Analytic Rules/SentinelOneBlacklistHashDeleted.yaml",
"query": "SentinelOne\n| where ActivityType == 3020\n| project EventCreationTime, SrcUserName, Hash=EventSubStatus\n| extend AccountCustomEntity = SrcUserName, HashCustomEntity = Hash, HashAlgorithmCustomEntity = \"SHA1\"\n",
"queryFrequency": "PT1H",
"queryPeriod": "PT1H",
"severity": "Medium",
"status": "Available",
"subTechniques": [],
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"DefenseEvasion"
],
"techniques": [
"T1070"
],
"templateVersion": "1.0.0",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}