NordPass - Domain data detected in breach | Microsoft Sentinel Analytic Rules

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Id	e3f2b6c9-df0c-4b36-a376-bb2762e4dbdc
Rulename	NordPass - Domain data detected in breach
Description	This will alert you when Data Breach Scanner discovers data related to your organization’s domains on the dark web. !This rule should be enabled only by the organizations that have set up Data Breach Scanner in NordPass.
Severity	High
Tactics	Exfiltration
Techniques	T1020
Required data connectors	NordPass
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/NordPass/Analytics%20Rules/nordpass_domain_data_detected_in_breach.yaml
Version	1.0.0
Arm template	e3f2b6c9-df0c-4b36-a376-bb2762e4dbdc.json

KQL

NordPassEventLogs_CL
| where event_type == "breach"
| where action == "domain_breached"
| extend TargetEmail = user_email

YAML

queryFrequency: 5m
entityMappings:
- fieldMappings:
  - columnName: TargetEmail
    identifier: MailboxPrimaryAddress
  entityType: Mailbox
incidentConfiguration:
  createIncident: false
triggerThreshold: 0
triggerOperator: gt
severity: High
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/NordPass/Analytics%20Rules/nordpass_domain_data_detected_in_breach.yaml
query: |
  NordPassEventLogs_CL
  | where event_type == "breach"
  | where action == "domain_breached"
  | extend TargetEmail = user_email
tactics:
- Exfiltration
queryPeriod: 5m
relevantTechniques:
- T1020
name: NordPass - Domain data detected in breach
requiredDataConnectors:
- connectorId: NordPass
  dataTypes:
  - NordPassEventLogs_CL
id: e3f2b6c9-df0c-4b36-a376-bb2762e4dbdc
version: 1.0.0
description: |
  This will alert you when Data Breach Scanner discovers data related to your organization's domains on the dark web.

  !This rule should be enabled only by the organizations that have set up Data Breach Scanner in NordPass.
kind: Scheduled
displayName: Domain data detected in breach

ARM

{
  "$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/e3f2b6c9-df0c-4b36-a376-bb2762e4dbdc')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/e3f2b6c9-df0c-4b36-a376-bb2762e4dbdc')]",
      "properties": {
        "alertRuleTemplateName": "e3f2b6c9-df0c-4b36-a376-bb2762e4dbdc",
        "customDetails": null,
        "description": "This will alert you when Data Breach Scanner discovers data related to your organization's domains on the dark web.\n\n!This rule should be enabled only by the organizations that have set up Data Breach Scanner in NordPass.\n",
        "displayName": "Domain data detected in breach",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Mailbox",
            "fieldMappings": [
              {
                "columnName": "TargetEmail",
                "identifier": "MailboxPrimaryAddress"
              }
            ]
          }
        ],
        "incidentConfiguration": {
          "createIncident": false
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/NordPass/Analytics%20Rules/nordpass_domain_data_detected_in_breach.yaml",
        "query": "NordPassEventLogs_CL\n| where event_type == \"breach\"\n| where action == \"domain_breached\"\n| extend TargetEmail = user_email\n",
        "queryFrequency": "PT5M",
        "queryPeriod": "PT5M",
        "severity": "High",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Exfiltration"
        ],
        "techniques": [
          "T1020"
        ],
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}