Microsoft Sentinel Analytic Rules
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NordPass - User data detected in breach

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Idc4d2eb42-a4ab-4db6-a270-3d2ed7e057a0
RulenameNordPass - User data detected in breach
DescriptionThis will alert you when Data Breach Scanner discovers data related to a member of your organization on the dark web.
SeverityHigh
TacticsExfiltration
TechniquesT1020
Required data connectorsNordPass
KindScheduled
Query frequency5m
Query period5m
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/NordPass/Analytics Rules/nordpass_user_data_detected_in_breach.yaml
Version1.0.0
Arm templatec4d2eb42-a4ab-4db6-a270-3d2ed7e057a0.json
Deploy To Azure
NordPassEventLogs_CL
| where event_type == "breach"
| where action == "email_breached"
| extend TargetEmail = user_email
entityMappings:
- fieldMappings:
  - columnName: TargetEmail
    identifier: MailboxPrimaryAddress
  entityType: Mailbox
triggerThreshold: 0
severity: High
incidentConfiguration:
  createIncident: false
queryFrequency: 5m
queryPeriod: 5m
relevantTechniques:
- T1020
displayName: User data detected in breach
triggerOperator: gt
description: |
    This will alert you when Data Breach Scanner discovers data related to a member of your organization on the dark web.
id: c4d2eb42-a4ab-4db6-a270-3d2ed7e057a0
requiredDataConnectors:
- connectorId: NordPass
  dataTypes:
  - NordPassEventLogs_CL
name: NordPass - User data detected in breach
version: 1.0.0
query: |
  NordPassEventLogs_CL
  | where event_type == "breach"
  | where action == "email_breached"
  | extend TargetEmail = user_email  
tactics:
- Exfiltration
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/NordPass/Analytics Rules/nordpass_user_data_detected_in_breach.yaml
kind: Scheduled
{
  "$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/c4d2eb42-a4ab-4db6-a270-3d2ed7e057a0')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/c4d2eb42-a4ab-4db6-a270-3d2ed7e057a0')]",
      "properties": {
        "alertRuleTemplateName": "c4d2eb42-a4ab-4db6-a270-3d2ed7e057a0",
        "customDetails": null,
        "description": "This will alert you when Data Breach Scanner discovers data related to a member of your organization on the dark web.\n",
        "displayName": "User 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 Rules/nordpass_user_data_detected_in_breach.yaml",
        "query": "NordPassEventLogs_CL\n| where event_type == \"breach\"\n| where action == \"email_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"
    }
  ]
}