Analytic rule catalog
GitLab - Local Auth - No MFA
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| Id | e0b45487-5c79-482d-8ac0-695de8c031af |
| Rulename | GitLab - Local Auth - No MFA |
| Description | This query checks GitLab Audit Logs to see if a user authenticated without MFA. Ot might mean that MFA was disabled for the GitLab server or that an external authentication provider was bypassed. This rule focuses on ‘admin’ privileges but the parameter can be adapted to also include all users. |
| Severity | Medium |
| Tactics | CredentialAccess |
| Techniques | T1110 |
| Required data connectors | SyslogAma |
| Kind | Scheduled |
| Query frequency | 1h |
| Query period | 1d |
| Trigger threshold | 0 |
| Trigger operator | gt |
| Source Uri | https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/GitLab/Analytic%20Rules/GitLab_LocalAuthNoMFA.yaml |
| Version | 1.0.2 |
| Arm template | e0b45487-5c79-482d-8ac0-695de8c031af.json |
let isAdmin = true;
GitLabAudit
| where AuthenticationType == "standard" and ((isAdmin and TargetDetails contains "Administrator") or (isAdmin==false));
queryFrequency: 1h
entityMappings:
- fieldMappings:
- columnName: IPAddress
identifier: Address
entityType: IP
- fieldMappings:
- columnName: AuthorName
identifier: FullName
entityType: Account
triggerThreshold: 0
triggerOperator: gt
severity: Medium
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/GitLab/Analytic%20Rules/GitLab_LocalAuthNoMFA.yaml
query: |
let isAdmin = true;
GitLabAudit
| where AuthenticationType == "standard" and ((isAdmin and TargetDetails contains "Administrator") or (isAdmin==false));
tactics:
- CredentialAccess
queryPeriod: 1d
relevantTechniques:
- T1110
requiredDataConnectors:
- connectorId: SyslogAma
dataTypes:
- Syslog
id: e0b45487-5c79-482d-8ac0-695de8c031af
kind: Scheduled
version: 1.0.2
description: |
'This query checks GitLab Audit Logs to see if a user authenticated without MFA. Ot might mean that MFA was disabled for the GitLab server or that an external authentication provider was bypassed. This rule focuses on 'admin' privileges but the parameter can be adapted to also include all users.'
status: Available
name: GitLab - Local Auth - No MFA
{
"$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/e0b45487-5c79-482d-8ac0-695de8c031af')]",
"kind": "Scheduled",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/e0b45487-5c79-482d-8ac0-695de8c031af')]",
"properties": {
"alertRuleTemplateName": "e0b45487-5c79-482d-8ac0-695de8c031af",
"customDetails": null,
"description": "'This query checks GitLab Audit Logs to see if a user authenticated without MFA. Ot might mean that MFA was disabled for the GitLab server or that an external authentication provider was bypassed. This rule focuses on 'admin' privileges but the parameter can be adapted to also include all users.'\n",
"displayName": "GitLab - Local Auth - No MFA",
"enabled": true,
"entityMappings": [
{
"entityType": "IP",
"fieldMappings": [
{
"columnName": "IPAddress",
"identifier": "Address"
}
]
},
{
"entityType": "Account",
"fieldMappings": [
{
"columnName": "AuthorName",
"identifier": "FullName"
}
]
}
],
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/GitLab/Analytic%20Rules/GitLab_LocalAuthNoMFA.yaml",
"query": "let isAdmin = true;\nGitLabAudit\n| where AuthenticationType == \"standard\" and ((isAdmin and TargetDetails contains \"Administrator\") or (isAdmin==false));\n",
"queryFrequency": "PT1H",
"queryPeriod": "P1D",
"severity": "Medium",
"status": "Available",
"subTechniques": [],
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"CredentialAccess"
],
"techniques": [
"T1110"
],
"templateVersion": "1.0.2",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}