NordPass - User fails authentication

let threshold = 2;
let filteredData = materialize(
    NordPassEventLogs_CL
    | where event_type == "login" and action == "user_login_failed"
);
let users = filteredData
    | summarize Count = count() by user_email
    | where Count > threshold
    | project user_email;
filteredData  
| where user_email in (users)
| extend TargetEmail = user_email, IPAddress = metadata.ip_address, Provider = metadata.provider

displayName: User fails authentication
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/NordPass/Analytics Rules/nordpass_user_login_failed.yaml
queryPeriod: 1d
requiredDataConnectors:
- dataTypes:
  - NordPassEventLogs_CL
  connectorId: NordPass
triggerThreshold: 2
relevantTechniques:
- T1110
- T1556.003
queryFrequency: 5m
customDetails:
  Provider: Provider
entityMappings:
- entityType: Mailbox
  fieldMappings:
  - columnName: TargetEmail
    identifier: MailboxPrimaryAddress
- entityType: IP
  fieldMappings:
  - columnName: IPAddress
    identifier: Address
kind: Scheduled
query: |
  let threshold = 2;
  let filteredData = materialize(
      NordPassEventLogs_CL
      | where event_type == "login" and action == "user_login_failed"
  );
  let users = filteredData
      | summarize Count = count() by user_email
      | where Count > threshold
      | project user_email;
  filteredData  
  | where user_email in (users)
  | extend TargetEmail = user_email, IPAddress = metadata.ip_address, Provider = metadata.provider  
id: 27b261dc-68f3-489a-944f-bc252e0c1960
description: |
    This will alert you if a user fails to log in to their NordPass account or SSO authentication three or more times in the last 24 hours.
name: NordPass - User fails authentication
incidentConfiguration:
  createIncident: false
tactics:
- CredentialAccess
version: 1.0.0
severity: High
triggerOperator: gt

{
  "$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/27b261dc-68f3-489a-944f-bc252e0c1960')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/27b261dc-68f3-489a-944f-bc252e0c1960')]",
      "properties": {
        "alertRuleTemplateName": "27b261dc-68f3-489a-944f-bc252e0c1960",
        "customDetails": {
          "Provider": "Provider"
        },
        "description": "This will alert you if a user fails to log in to their NordPass account or SSO authentication three or more times in the last 24 hours.\n",
        "displayName": "NordPass - User fails authentication",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Mailbox",
            "fieldMappings": [
              {
                "columnName": "TargetEmail",
                "identifier": "MailboxPrimaryAddress"
              }
            ]
          },
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "IPAddress",
                "identifier": "Address"
              }
            ]
          }
        ],
        "incidentConfiguration": {
          "createIncident": false
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/NordPass/Analytics Rules/nordpass_user_login_failed.yaml",
        "query": "let threshold = 2;\nlet filteredData = materialize(\n    NordPassEventLogs_CL\n    | where event_type == \"login\" and action == \"user_login_failed\"\n);\nlet users = filteredData\n    | summarize Count = count() by user_email\n    | where Count > threshold\n    | project user_email;\nfilteredData  \n| where user_email in (users)\n| extend TargetEmail = user_email, IPAddress = metadata.ip_address, Provider = metadata.provider\n",
        "queryFrequency": "PT5M",
        "queryPeriod": "P1D",
        "severity": "High",
        "subTechniques": [
          "T1556.003"
        ],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "CredentialAccess"
        ],
        "techniques": [
          "T1110",
          "T1556"
        ],
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 2
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}