Microsoft Sentinel Analytic Rules
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NordPass - Deleting items of deleted member

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Id0068dca4-dea0-46a3-a970-655e067a145f
RulenameNordPass - Deleting items of deleted member
DescriptionThis will alert you if the deleted user’s items have been removed without being transferred to another active user, as this could result in the loss of access to critical tools or information.
SeverityHigh
TacticsImpact
TechniquesT1485
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_items_reassignment_deletion.yaml
Version1.0.0
Arm template0068dca4-dea0-46a3-a970-655e067a145f.json
Deploy To Azure
NordPassEventLogs_CL
| where event_type == "item_delete"
| where action == "item_reassignment_deleted"
| extend TargetEmail = user_email
description: |
    This will alert you if the deleted user's items have been removed without being transferred to another active user, as this could result in the loss of access to critical tools or information.
triggerThreshold: 0
requiredDataConnectors:
- connectorId: NordPass
  dataTypes:
  - NordPassEventLogs_CL
displayName: Deleting items of deleted member
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/NordPass/Analytics Rules/nordpass_items_reassignment_deletion.yaml
query: |
  NordPassEventLogs_CL
  | where event_type == "item_delete"
  | where action == "item_reassignment_deleted"
  | extend TargetEmail = user_email  
version: 1.0.0
entityMappings:
- entityType: Mailbox
  fieldMappings:
  - columnName: TargetEmail
    identifier: MailboxPrimaryAddress
incidentConfiguration:
  createIncident: false
id: 0068dca4-dea0-46a3-a970-655e067a145f
relevantTechniques:
- T1485
severity: High
kind: Scheduled
queryPeriod: 5m
triggerOperator: gt
name: NordPass - Deleting items of deleted member
queryFrequency: 5m
tactics:
- Impact
{
  "$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/0068dca4-dea0-46a3-a970-655e067a145f')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/0068dca4-dea0-46a3-a970-655e067a145f')]",
      "properties": {
        "alertRuleTemplateName": "0068dca4-dea0-46a3-a970-655e067a145f",
        "customDetails": null,
        "description": "This will alert you if the deleted user's items have been removed without being transferred to another active user, as this could result in the loss of access to critical tools or information.\n",
        "displayName": "NordPass - Deleting items of deleted member",
        "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_items_reassignment_deletion.yaml",
        "query": "NordPassEventLogs_CL\n| where event_type == \"item_delete\"\n| where action == \"item_reassignment_deleted\"\n| extend TargetEmail = user_email\n",
        "queryFrequency": "PT5M",
        "queryPeriod": "PT5M",
        "severity": "High",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Impact"
        ],
        "techniques": [
          "T1485"
        ],
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}