let locationCountMin = 1;
let appRegistrationName = "GitLab";
SigninLogs
| where AppDisplayName == appRegistrationName
| where ResultType == 0
| where Location != ""
| summarize CountOfLocations = dcount(Location), Locations = make_set(Location) by User = Identity
| where CountOfLocations > locationCountMin
severity: Medium
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/GitLab/Analytic Rules/GitLab_SignInBurst.yaml
description: |
'This query relies on Azure Active Directory sign-in activity when Azure AD is used for SSO with GitLab to highlights GitLab accounts associated with multiple authentications from different geographical locations in a short space of time.'
triggerOperator: gt
queryPeriod: 1d
requiredDataConnectors:
- dataTypes:
- SigninLogs
connectorId: AzureActiveDirectory
queryFrequency: 1h
triggerThreshold: 0
tactics:
- CredentialAccess
query: |
let locationCountMin = 1;
let appRegistrationName = "GitLab";
SigninLogs
| where AppDisplayName == appRegistrationName
| where ResultType == 0
| where Location != ""
| summarize CountOfLocations = dcount(Location), Locations = make_set(Location) by User = Identity
| where CountOfLocations > locationCountMin
status: Available
kind: Scheduled
relevantTechniques:
- T1110
version: 1.0.0
id: 57b1634b-531d-4eab-a456-8b855887428f
entityMappings:
- fieldMappings:
- columnName: User
identifier: FullName
entityType: Account
name: GitLab - SSO - Sign-Ins Burst
{
"$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"parameters": {
"workspace": {
"type": "String"
}
},
"resources": [
{
"id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/57b1634b-531d-4eab-a456-8b855887428f')]",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/57b1634b-531d-4eab-a456-8b855887428f')]",
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules",
"kind": "Scheduled",
"apiVersion": "2022-11-01-preview",
"properties": {
"displayName": "GitLab - SSO - Sign-Ins Burst",
"description": "'This query relies on Azure Active Directory sign-in activity when Azure AD is used for SSO with GitLab to highlights GitLab accounts associated with multiple authentications from different geographical locations in a short space of time.'\n",
"severity": "Medium",
"enabled": true,
"query": "let locationCountMin = 1;\nlet appRegistrationName = \"GitLab\";\nSigninLogs\n| where AppDisplayName == appRegistrationName\n| where ResultType == 0\n| where Location != \"\"\n| summarize CountOfLocations = dcount(Location), Locations = make_set(Location) by User = Identity\n| where CountOfLocations > locationCountMin\n",
"queryFrequency": "PT1H",
"queryPeriod": "P1D",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0,
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"CredentialAccess"
],
"techniques": [
"T1110"
],
"alertRuleTemplateName": "57b1634b-531d-4eab-a456-8b855887428f",
"customDetails": null,
"entityMappings": [
{
"entityType": "Account",
"fieldMappings": [
{
"columnName": "User",
"identifier": "FullName"
}
]
}
],
"status": "Available",
"templateVersion": "1.0.0",
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/GitLab/Analytic Rules/GitLab_SignInBurst.yaml"
}
}
]
}