Okta Fast Pass phishing Detection

OktaSSO
| where eventType_s == 'user.authentication.auth_via_mfa'
| where outcome_result_s == 'FAILURE'
| where outcome_reason_s == 'FastPass declined phishing attempt'
| summarize StartTime = min(TimeGenerated), EndTime = max(TimeGenerated) by actor_alternateId_s, actor_displayName_s, client_userAgent_os_s, client_ipAddress_s, client_geographicalContext_state_s,displayMessage_s, outcome_result_s,
 outcome_reason_s, column_ifexists('debugContext_debugData_logOnlySecurityData_s', ""), debugContext_debugData_threatSuspected_s, client_userAgent_rawUserAgent_s,client_userAgent_browser_s, severity_s, client_geographicalContext_city_s, client_geographicalContext_country_s
| extend Location = strcat(client_geographicalContext_city_s, "-", client_geographicalContext_country_s)

kind: Scheduled
relevantTechniques:
- T1566
description: |
    'This query detects cases in which Okta FastPass effectively prevented access to a known phishing website.'
queryPeriod: 1h
queryFrequency: 1h
tactics:
- InitialAccess
name: Okta Fast Pass phishing Detection
requiredDataConnectors:
- connectorId: OktaSSO
  dataTypes:
  - Okta_CL
- connectorId: OktaSSOv2
  dataTypes:
  - OktaSSO
customDetails:
  Location: Location
  UserAgent: client_userAgent_rawUserAgent_s
entityMappings:
- entityType: Account
  fieldMappings:
  - identifier: Name
    columnName: actor_alternateId_s
  - identifier: DisplayName
    columnName: actor_displayName_s
- entityType: IP
  fieldMappings:
  - identifier: Address
    columnName: client_ipAddress_s
triggerThreshold: 0
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Okta Single Sign-On/Analytic Rules/PhishingDetection.yaml
version: 1.1.0
id: 78d2b06c-8dc0-40e1-91c8-66d916c186f3
query: |
  OktaSSO
  | where eventType_s == 'user.authentication.auth_via_mfa'
  | where outcome_result_s == 'FAILURE'
  | where outcome_reason_s == 'FastPass declined phishing attempt'
  | summarize StartTime = min(TimeGenerated), EndTime = max(TimeGenerated) by actor_alternateId_s, actor_displayName_s, client_userAgent_os_s, client_ipAddress_s, client_geographicalContext_state_s,displayMessage_s, outcome_result_s,
   outcome_reason_s, column_ifexists('debugContext_debugData_logOnlySecurityData_s', ""), debugContext_debugData_threatSuspected_s, client_userAgent_rawUserAgent_s,client_userAgent_browser_s, severity_s, client_geographicalContext_city_s, client_geographicalContext_country_s
  | extend Location = strcat(client_geographicalContext_city_s, "-", client_geographicalContext_country_s)  
status: Available
triggerOperator: gt
tags:
- Okta
severity: Medium

{
  "$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/78d2b06c-8dc0-40e1-91c8-66d916c186f3')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/78d2b06c-8dc0-40e1-91c8-66d916c186f3')]",
      "properties": {
        "alertRuleTemplateName": "78d2b06c-8dc0-40e1-91c8-66d916c186f3",
        "customDetails": {
          "Location": "Location",
          "UserAgent": "client_userAgent_rawUserAgent_s"
        },
        "description": "'This query detects cases in which Okta FastPass effectively prevented access to a known phishing website.'\n",
        "displayName": "Okta Fast Pass phishing Detection",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "actor_alternateId_s",
                "identifier": "Name"
              },
              {
                "columnName": "actor_displayName_s",
                "identifier": "DisplayName"
              }
            ]
          },
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "client_ipAddress_s",
                "identifier": "Address"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Okta Single Sign-On/Analytic Rules/PhishingDetection.yaml",
        "query": "OktaSSO\n| where eventType_s == 'user.authentication.auth_via_mfa'\n| where outcome_result_s == 'FAILURE'\n| where outcome_reason_s == 'FastPass declined phishing attempt'\n| summarize StartTime = min(TimeGenerated), EndTime = max(TimeGenerated) by actor_alternateId_s, actor_displayName_s, client_userAgent_os_s, client_ipAddress_s, client_geographicalContext_state_s,displayMessage_s, outcome_result_s,\n outcome_reason_s, column_ifexists('debugContext_debugData_logOnlySecurityData_s', \"\"), debugContext_debugData_threatSuspected_s, client_userAgent_rawUserAgent_s,client_userAgent_browser_s, severity_s, client_geographicalContext_city_s, client_geographicalContext_country_s\n| extend Location = strcat(client_geographicalContext_city_s, \"-\", client_geographicalContext_country_s)\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "severity": "Medium",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "InitialAccess"
        ],
        "tags": [
          "Okta"
        ],
        "techniques": [
          "T1566"
        ],
        "templateVersion": "1.1.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}