Microsoft Sentinel Analytic Rules
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Sentinel One - Blacklist hash deleted

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Idde339761-2298-4b37-8f1b-80ebd4f0b5f6
RulenameSentinel One - Blacklist hash deleted
DescriptionDetects when blacklist hash was deleted.
SeverityMedium
TacticsDefenseEvasion
TechniquesT1070
Required data connectorsSentinelOne
KindScheduled
Query frequency1h
Query period1h
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/SentinelOne/Analytic Rules/SentinelOneBlacklistHashDeleted.yaml
Version1.0.0
Arm templatede339761-2298-4b37-8f1b-80ebd4f0b5f6.json
Deploy To Azure
SentinelOne
| where ActivityType == 3020
| project EventCreationTime, SrcUserName, Hash=EventSubStatus
| extend AccountCustomEntity = SrcUserName, HashCustomEntity = Hash, HashAlgorithmCustomEntity = "SHA1"
queryFrequency: 1h
tactics:
- DefenseEvasion
queryPeriod: 1h
kind: Scheduled
relevantTechniques:
- T1070
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/SentinelOne/Analytic Rules/SentinelOneBlacklistHashDeleted.yaml
description: |
    'Detects when blacklist hash was deleted.'
requiredDataConnectors:
- dataTypes:
  - SentinelOne
  connectorId: SentinelOne
version: 1.0.0
triggerThreshold: 0
severity: Medium
triggerOperator: gt
id: de339761-2298-4b37-8f1b-80ebd4f0b5f6
entityMappings:
- entityType: Account
  fieldMappings:
  - columnName: AccountCustomEntity
    identifier: Name
- entityType: FileHash
  fieldMappings:
  - columnName: HashCustomEntity
    identifier: Value
  - columnName: HashAlgorithmCustomEntity
    identifier: Algorithm
status: Available
name: Sentinel One - Blacklist hash deleted
query: |
  SentinelOne
  | where ActivityType == 3020
  | project EventCreationTime, SrcUserName, Hash=EventSubStatus
  | extend AccountCustomEntity = SrcUserName, HashCustomEntity = Hash, HashAlgorithmCustomEntity = "SHA1"  
{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "apiVersion": "2023-02-01-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",
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "DefenseEvasion"
        ],
        "techniques": [
          "T1070"
        ],
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}