GitHub Two Factor Auth Disable

GitHubAuditData
| where Action == "org.disable_two_factor_requirement"
| project TimeGenerated, Action, Actor, Country, Repository
| extend Name = iif(Actor contains "@", split(Actor, "@")[0], Actor)
| extend UPNSuffix = iif(Actor contains "@", split(Actor, "@")[1], "")

relevantTechniques:
- T1562
name: GitHub Two Factor Auth Disable
requiredDataConnectors: []
entityMappings:
- fieldMappings:
  - identifier: FullName
    columnName: Actor
  - identifier: Name
    columnName: Name
  - identifier: UPNSuffix
    columnName: UPNSuffix
  entityType: Account
triggerThreshold: 0
id: 3ff0fffb-d963-40c0-b235-3404f915add7
tactics:
- DefenseEvasion
version: 1.0.2
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/GitHub/Analytic Rules/(Preview) GitHub - Two Factor Authentication Disabled in GitHub.yaml
queryPeriod: 1d
kind: Scheduled
queryFrequency: 1d
severity: Medium
status: Available
description: |
    'Two-factor authentication is a process where a user is prompted during the sign-in process for an additional form of identification, such as to enter a code on their cellphone or to provide a fingerprint scan. Two factor authentication reduces the risk of account takeover. Attacker will want to disable such security tools in order to go undetected. '
query: |
  GitHubAuditData
  | where Action == "org.disable_two_factor_requirement"
  | project TimeGenerated, Action, Actor, Country, Repository
  | extend Name = iif(Actor contains "@", split(Actor, "@")[0], Actor)
  | extend UPNSuffix = iif(Actor contains "@", split(Actor, "@")[1], "")  
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/3ff0fffb-d963-40c0-b235-3404f915add7')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/3ff0fffb-d963-40c0-b235-3404f915add7')]",
      "properties": {
        "alertRuleTemplateName": "3ff0fffb-d963-40c0-b235-3404f915add7",
        "customDetails": null,
        "description": "'Two-factor authentication is a process where a user is prompted during the sign-in process for an additional form of identification, such as to enter a code on their cellphone or to provide a fingerprint scan. Two factor authentication reduces the risk of account takeover. Attacker will want to disable such security tools in order to go undetected. '\n",
        "displayName": "GitHub Two Factor Auth Disable",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "Actor",
                "identifier": "FullName"
              },
              {
                "columnName": "Name",
                "identifier": "Name"
              },
              {
                "columnName": "UPNSuffix",
                "identifier": "UPNSuffix"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/GitHub/Analytic Rules/(Preview) GitHub - Two Factor Authentication Disabled in GitHub.yaml",
        "query": "GitHubAuditData\n| where Action == \"org.disable_two_factor_requirement\"\n| project TimeGenerated, Action, Actor, Country, Repository\n| extend Name = iif(Actor contains \"@\", split(Actor, \"@\")[0], Actor)\n| extend UPNSuffix = iif(Actor contains \"@\", split(Actor, \"@\")[1], \"\")\n",
        "queryFrequency": "P1D",
        "queryPeriod": "P1D",
        "severity": "Medium",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "DefenseEvasion"
        ],
        "techniques": [
          "T1562"
        ],
        "templateVersion": "1.0.2",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}