Back
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
entityMappings:
- fieldMappings:
  - columnName: TargetEmail
    identifier: MailboxPrimaryAddress
  entityType: Mailbox
- fieldMappings:
  - columnName: IPAddress
    identifier: Address
  entityType: IP
kind: Scheduled
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/NordPass/Analytics%20Rules/nordpass_user_login_failed.yaml
version: 1.0.0
requiredDataConnectors:
- dataTypes:
  - NordPassEventLogs_CL
  connectorId: NordPass
triggerThreshold: 2
relevantTechniques:
- T1110
- T1556.003
incidentConfiguration:
  createIncident: false
tactics:
- CredentialAccess
queryFrequency: 5m
id: 27b261dc-68f3-489a-944f-bc252e0c1960
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
triggerOperator: gt
name: NordPass - User fails authentication
displayName: User fails authentication
queryPeriod: 1d
severity: High
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.
{
  "$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%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"
    }
  ]
}