SentinelOne
| where EventOriginalMessage has_all ('added', 'exclusion')
| project EventCreationTime, SrcUserName, EventOriginalMessage
| extend AccountCustomEntity = SrcUserName
relevantTechniques:
- T1070
name: Sentinel One - Exclusion added
requiredDataConnectors:
- dataTypes:
- SentinelOne
connectorId: SentinelOne
entityMappings:
- fieldMappings:
- identifier: Name
columnName: AccountCustomEntity
entityType: Account
triggerThreshold: 0
id: 4224409f-a7bf-45eb-a931-922d79575a05
tactics:
- DefenseEvasion
version: 1.0.0
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/SentinelOne/Analytic Rules/SentinelOneExclusionAdded.yaml
queryPeriod: 1h
kind: Scheduled
queryFrequency: 1h
severity: Medium
status: Available
description: |
'Detects when new exclusion added.'
query: |
SentinelOne
| where EventOriginalMessage has_all ('added', 'exclusion')
| project EventCreationTime, SrcUserName, EventOriginalMessage
| extend AccountCustomEntity = SrcUserName
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/4224409f-a7bf-45eb-a931-922d79575a05')]",
"kind": "Scheduled",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/4224409f-a7bf-45eb-a931-922d79575a05')]",
"properties": {
"alertRuleTemplateName": "4224409f-a7bf-45eb-a931-922d79575a05",
"customDetails": null,
"description": "'Detects when new exclusion added.'\n",
"displayName": "Sentinel One - Exclusion added",
"enabled": true,
"entityMappings": [
{
"entityType": "Account",
"fieldMappings": [
{
"columnName": "AccountCustomEntity",
"identifier": "Name"
}
]
}
],
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/SentinelOne/Analytic Rules/SentinelOneExclusionAdded.yaml",
"query": "SentinelOne\n| where EventOriginalMessage has_all ('added', 'exclusion')\n| project EventCreationTime, SrcUserName, EventOriginalMessage\n| extend AccountCustomEntity = SrcUserName\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"
}
]
}