Analytic rule catalog
Darktrace Incident Event
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| Id | 05de0eaf-01bc-4615-99fc-2ec769864b34 |
| Rulename | Darktrace Incident Event |
| Description | This query searches for Darktrace incident events and creates a Microsoft Sentinel incident for each matching result. |
| Severity | High |
| Tactics | InitialAccess Execution LateralMovement CommandAndControl |
| Techniques | T1190 T1059 T1021 T1071 |
| Required data connectors | DarktraceActiveAISecurityPlatform |
| Kind | NRT |
| Source Uri | https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Darktrace/Analytic%20Rules/DarktraceIncidentEvent.yaml |
| Version | 1.1.0 |
| Arm template | 05de0eaf-01bc-4615-99fc-2ec769864b34.json |
DarktraceIncidents_CL
| where TimeGenerated >= ago(5m)
| extend SentinelSeverity = case(groupCategory == "suspicious", "Medium",
groupCategory == "critical", "High", "Informational")
| extend ProviderName = "Darktrace"
incidentConfiguration:
groupingConfiguration:
lookbackDuration: PT5M
reopenClosedIncident: false
matchingMethod: AllEntities
enabled: false
createIncident: true
name: Darktrace Incident Event
query: |
DarktraceIncidents_CL
| where TimeGenerated >= ago(5m)
| extend SentinelSeverity = case(groupCategory == "suspicious", "Medium",
groupCategory == "critical", "High", "Informational")
| extend ProviderName = "Darktrace"
description: This query searches for Darktrace incident events and creates a Microsoft Sentinel incident for each matching result.
id: 05de0eaf-01bc-4615-99fc-2ec769864b34
kind: NRT
version: 1.1.0
customDetails:
CurrentGroup: currentGroup
IncidentScore: groupScore
CustomLabel: customLabel
ModelBreaches: modelBreaches
Asset: bestAssetName
IncidentEventScore: aiaScore
StartTime: startTime
AssetDetails: devices
PreviousGroups: groupPreviousGroups
EndTime: endTime
relevantTechniques:
- T1190
- T1059
- T1021
- T1071
eventGroupingSettings:
aggregationKind: AlertPerResult
severity: High
requiredDataConnectors:
- connectorId: DarktraceActiveAISecurityPlatform
dataTypes:
- DarktraceIncidents_CL
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Darktrace/Analytic%20Rules/DarktraceIncidentEvent.yaml
alertDetailsOverride:
alertDescriptionFormat: '{{summary}}'
alertDisplayNameFormat: 'Darktrace Incident Event: {{incidentEventTitle}} '
alertSeverityColumnName: SentinelSeverity
alertDynamicProperties:
- value: url
alertProperty: AlertLink
- value: darktraceProduct
alertProperty: ProductName
- value: ProviderName
alertProperty: ProviderName
tactics:
- InitialAccess
- Execution
- LateralMovement
- CommandAndControl
entityMappings:
- fieldMappings:
- identifier: FullName
columnName: accountName
entityType: Account
- fieldMappings:
- identifier: Address
columnName: deviceIp
entityType: IP
- fieldMappings:
- identifier: HostName
columnName: deviceHostname
entityType: Host
{
"$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/05de0eaf-01bc-4615-99fc-2ec769864b34')]",
"kind": "NRT",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/05de0eaf-01bc-4615-99fc-2ec769864b34')]",
"properties": {
"alertDetailsOverride": {
"alertDescriptionFormat": "{{summary}}",
"alertDisplayNameFormat": "Darktrace Incident Event: {{incidentEventTitle}} ",
"alertDynamicProperties": [
{
"alertProperty": "AlertLink",
"value": "url"
},
{
"alertProperty": "ProductName",
"value": "darktraceProduct"
},
{
"alertProperty": "ProviderName",
"value": "ProviderName"
}
],
"alertSeverityColumnName": "SentinelSeverity"
},
"alertRuleTemplateName": "05de0eaf-01bc-4615-99fc-2ec769864b34",
"customDetails": {
"Asset": "bestAssetName",
"AssetDetails": "devices",
"CurrentGroup": "currentGroup",
"CustomLabel": "customLabel",
"EndTime": "endTime",
"IncidentEventScore": "aiaScore",
"IncidentScore": "groupScore",
"ModelBreaches": "modelBreaches",
"PreviousGroups": "groupPreviousGroups",
"StartTime": "startTime"
},
"description": "This query searches for Darktrace incident events and creates a Microsoft Sentinel incident for each matching result.",
"displayName": "Darktrace Incident Event",
"enabled": true,
"entityMappings": [
{
"entityType": "Account",
"fieldMappings": [
{
"columnName": "accountName",
"identifier": "FullName"
}
]
},
{
"entityType": "IP",
"fieldMappings": [
{
"columnName": "deviceIp",
"identifier": "Address"
}
]
},
{
"entityType": "Host",
"fieldMappings": [
{
"columnName": "deviceHostname",
"identifier": "HostName"
}
]
}
],
"eventGroupingSettings": {
"aggregationKind": "AlertPerResult"
},
"incidentConfiguration": {
"createIncident": true,
"groupingConfiguration": {
"enabled": false,
"lookbackDuration": "PT5M",
"matchingMethod": "AllEntities",
"reopenClosedIncident": false
}
},
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Darktrace/Analytic%20Rules/DarktraceIncidentEvent.yaml",
"query": "DarktraceIncidents_CL\n| where TimeGenerated >= ago(5m)\n| extend SentinelSeverity = case(groupCategory == \"suspicious\", \"Medium\",\ngroupCategory == \"critical\", \"High\", \"Informational\")\n| extend ProviderName = \"Darktrace\"\n",
"severity": "High",
"subTechniques": [],
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"CommandAndControl",
"Execution",
"InitialAccess",
"LateralMovement"
],
"techniques": [
"T1021",
"T1059",
"T1071",
"T1190"
],
"templateVersion": "1.1.0"
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}