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Id27b261dc-68f3-489a-944f-bc252e0c1960
RulenameNordPass - User fails authentication
DescriptionThis 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.
SeverityHigh
TacticsCredentialAccess
TechniquesT1110
T1556.003
Required data connectorsNordPass
KindScheduled
Query frequency5m
Query period1d
Trigger threshold2
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/NordPass/Analytics%20Rules/nordpass_user_login_failed.yaml
Version1.0.0
Arm template27b261dc-68f3-489a-944f-bc252e0c1960.json
Deploy To Azure
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
kind: Scheduled
customDetails:
  Provider: Provider
queryFrequency: 5m
triggerOperator: gt
version: 1.0.0
requiredDataConnectors:
- dataTypes:
  - NordPassEventLogs_CL
  connectorId: NordPass
queryPeriod: 1d
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.
severity: High
displayName: User fails authentication
name: NordPass - User fails authentication
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
entityMappings:
- fieldMappings:
  - columnName: TargetEmail
    identifier: MailboxPrimaryAddress
  entityType: Mailbox
- fieldMappings:
  - columnName: IPAddress
    identifier: Address
  entityType: IP
tactics:
- CredentialAccess
relevantTechniques:
- T1110
- T1556.003
triggerThreshold: 2
incidentConfiguration:
  createIncident: false
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/NordPass/Analytics%20Rules/nordpass_user_login_failed.yaml
{
  "$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": "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%20Rules/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"
    }
  ]
}