GitHub Two Factor Auth Disable
Id | 3ff0fffb-d963-40c0-b235-3404f915add7 |
Rulename | GitHub Two Factor Auth Disable |
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. |
Severity | Medium |
Tactics | DefenseEvasion |
Techniques | T1562 |
Kind | Scheduled |
Query frequency | 1d |
Query period | 1d |
Trigger threshold | 0 |
Trigger operator | gt |
Source Uri | https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/GitHub/Analytic Rules/(Preview) GitHub - Two Factor Authentication Disabled in GitHub.yaml |
Version | 1.0.2 |
Arm template | 3ff0fffb-d963-40c0-b235-3404f915add7.json |
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], "")
status: Available
queryFrequency: 1d
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. '
severity: Medium
version: 1.0.2
relevantTechniques:
- T1562
name: GitHub Two Factor Auth Disable
triggerThreshold: 0
kind: Scheduled
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
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/GitHub/Analytic Rules/(Preview) GitHub - Two Factor Authentication Disabled in GitHub.yaml
requiredDataConnectors: []
tactics:
- DefenseEvasion
id: 3ff0fffb-d963-40c0-b235-3404f915add7
queryPeriod: 1d
entityMappings:
- fieldMappings:
- columnName: Actor
identifier: FullName
- columnName: Name
identifier: Name
- columnName: UPNSuffix
identifier: UPNSuffix
entityType: Account
{
"$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"
}
]
}