GitLab - SSO - Sign-Ins Burst

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

queryFrequency: 1h
entityMappings:
- entityType: Account
  fieldMappings:
  - columnName: User
    identifier: FullName
severity: Medium
triggerThreshold: 0
relevantTechniques:
- T1110
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  
id: 57b1634b-531d-4eab-a456-8b855887428f
triggerOperator: gt
version: 1.0.0
requiredDataConnectors:
- connectorId: AzureActiveDirectory
  dataTypes:
  - SigninLogs
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.'
queryPeriod: 1d
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/GitLab/Analytic Rules/GitLab_SignInBurst.yaml
status: Available
name: GitLab - SSO - Sign-Ins Burst
tactics:
- CredentialAccess
kind: Scheduled

{
  "$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",
      "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": [
              {
                "identifier": "FullName",
                "columnName": "User"
              }
            ]
          }
        ],
        "status": "Available",
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/GitLab/Analytic Rules/GitLab_SignInBurst.yaml",
        "templateVersion": "1.0.0"
      }
    }
  ]
}