Darktrace System Status
| Id | 2e629769-60eb-4a14-8bfc-bde9be66ebeb |
| Rulename | Darktrace System Status |
| Description | This rule creates Microsoft Sentinel Alerts based on Darktrace system status alerts for health monitoring, fetched every 5 minutes. |
| Severity | Informational |
| Required data connectors | DarktraceRESTConnector |
| Kind | Scheduled |
| Query frequency | 5m |
| Query period | 5m |
| Trigger threshold | 0 |
| Trigger operator | gt |
| Source Uri | https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Darktrace/Analytic Rules/CreateAlertFromSystemStatus.yaml |
| Version | 1.1.0 |
| Arm template | 2e629769-60eb-4a14-8bfc-bde9be66ebeb.json |
darktrace_model_alerts_CL //anything starting with 'Dt' is not an ASIM mapping
| where dtProduct_s =="System Alert"
| extend EventVendor="Darktrace", EventProduct="Darktrace DETECT"
| project-rename ThreatCategory=dtProduct_s, EventStartTime=time_s, NetworkRuleName=friendlyName_s, SrcIpAddr=deviceIP_s, SrcHostname=hostname_s, ThreatRiskLevel=priority_code_d, ThreatRiskCategory=priority_s, DtSeverity=Severity, DtName=name_s, DtStatus=status_s, DtMessage=Message, DtURL=url_s, DtUUID=uuid_g
queryPeriod: 5m
entityMappings:
- fieldMappings:
- identifier: HostName
columnName: SrcHostname
entityType: Host
- fieldMappings:
- identifier: Address
columnName: SrcIpAddr
entityType: IP
relevantTechniques:
customDetails:
DtSeverity: DtSeverity
DtName: DtName
ThreatRiskCategory: ThreatRiskCategory
EventStartTime: EventStartTime
DtMessage: DtMessage
NetworkRuleName: NetworkRuleName
DtStatus: DtStatus
ThreatRiskLevel: ThreatRiskLevel
severity: Informational
requiredDataConnectors:
- connectorId: DarktraceRESTConnector
dataTypes:
- darktrace_model_alerts_CL
id: 2e629769-60eb-4a14-8bfc-bde9be66ebeb
triggerOperator: gt
kind: Scheduled
query: |
darktrace_model_alerts_CL //anything starting with 'Dt' is not an ASIM mapping
| where dtProduct_s =="System Alert"
| extend EventVendor="Darktrace", EventProduct="Darktrace DETECT"
| project-rename ThreatCategory=dtProduct_s, EventStartTime=time_s, NetworkRuleName=friendlyName_s, SrcIpAddr=deviceIP_s, SrcHostname=hostname_s, ThreatRiskLevel=priority_code_d, ThreatRiskCategory=priority_s, DtSeverity=Severity, DtName=name_s, DtStatus=status_s, DtMessage=Message, DtURL=url_s, DtUUID=uuid_g
eventGroupingSettings:
aggregationKind: AlertPerResult
tactics:
triggerThreshold: 0
queryFrequency: 5m
description: |
'This rule creates Microsoft Sentinel Alerts based on Darktrace system status alerts for health monitoring, fetched every 5 minutes.'
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Darktrace/Analytic Rules/CreateAlertFromSystemStatus.yaml
name: Darktrace System Status
version: 1.1.0
alertDetailsOverride:
alertDescriptionFormat: '{{DtMessage}}'
alertTacticsColumnName:
alertDisplayNameFormat: 'Darktrace: {{ThreatRiskLevel}} - {{NetworkRuleName}}'
alertSeverityColumnName:
alertDynamicProperties:
- alertProperty: AlertLink
value: DtURL
- alertProperty: ProviderName
value: EventVendor
- alertProperty: ProductName
value: EventProduct
- alertProperty: ProductComponentName
value: ThreatCategory
{
"$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/2e629769-60eb-4a14-8bfc-bde9be66ebeb')]",
"kind": "Scheduled",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/2e629769-60eb-4a14-8bfc-bde9be66ebeb')]",
"properties": {
"alertDetailsOverride": {
"alertDescriptionFormat": "{{DtMessage}}",
"alertDisplayNameFormat": "Darktrace: {{ThreatRiskLevel}} - {{NetworkRuleName}}",
"alertDynamicProperties": [
{
"alertProperty": "AlertLink",
"value": "DtURL"
},
{
"alertProperty": "ProviderName",
"value": "EventVendor"
},
{
"alertProperty": "ProductName",
"value": "EventProduct"
},
{
"alertProperty": "ProductComponentName",
"value": "ThreatCategory"
}
],
"alertSeverityColumnName": null,
"alertTacticsColumnName": null
},
"alertRuleTemplateName": "2e629769-60eb-4a14-8bfc-bde9be66ebeb",
"customDetails": {
"DtMessage": "DtMessage",
"DtName": "DtName",
"DtSeverity": "DtSeverity",
"DtStatus": "DtStatus",
"EventStartTime": "EventStartTime",
"NetworkRuleName": "NetworkRuleName",
"ThreatRiskCategory": "ThreatRiskCategory",
"ThreatRiskLevel": "ThreatRiskLevel"
},
"description": "'This rule creates Microsoft Sentinel Alerts based on Darktrace system status alerts for health monitoring, fetched every 5 minutes.'\n",
"displayName": "Darktrace System Status",
"enabled": true,
"entityMappings": [
{
"entityType": "Host",
"fieldMappings": [
{
"columnName": "SrcHostname",
"identifier": "HostName"
}
]
},
{
"entityType": "IP",
"fieldMappings": [
{
"columnName": "SrcIpAddr",
"identifier": "Address"
}
]
}
],
"eventGroupingSettings": {
"aggregationKind": "AlertPerResult"
},
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Darktrace/Analytic Rules/CreateAlertFromSystemStatus.yaml",
"query": "darktrace_model_alerts_CL //anything starting with 'Dt' is not an ASIM mapping \n| where dtProduct_s ==\"System Alert\"\n| extend EventVendor=\"Darktrace\", EventProduct=\"Darktrace DETECT\"\n| project-rename ThreatCategory=dtProduct_s, EventStartTime=time_s, NetworkRuleName=friendlyName_s, SrcIpAddr=deviceIP_s, SrcHostname=hostname_s, ThreatRiskLevel=priority_code_d, ThreatRiskCategory=priority_s, DtSeverity=Severity, DtName=name_s, DtStatus=status_s, DtMessage=Message, DtURL=url_s, DtUUID=uuid_g\n",
"queryFrequency": "PT5M",
"queryPeriod": "PT5M",
"severity": "Informational",
"subTechniques": [],
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": null,
"techniques": null,
"templateVersion": "1.1.0",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}