Microsoft Sentinel Analytic Rules
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User login from different countries within 3 hours (Uses Authentication Normalization)

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Id09ec8fa2-b25f-4696-bfae-05a7b85d7b9e
RulenameUser login from different countries within 3 hours (Uses Authentication Normalization)
DescriptionThis query searches for successful user logins from different countries within 3 hours.

To use this analytics rule, make sure you have deployed the ASIM normalization parsers
SeverityHigh
TacticsInitialAccess
TechniquesT1078
KindScheduled
Query frequency3h
Query period3h
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Detections/ASimAuthentication/imAuthSigninsMultipleCountries.yaml
Version1.2.2
Arm template09ec8fa2-b25f-4696-bfae-05a7b85d7b9e.json
Deploy To Azure
let timeframe = ago(3h);
let threshold = 2;
imAuthentication
| where TimeGenerated > timeframe
| where EventType=='Logon' and EventResult=='Success'
| where isnotempty(SrcGeoCountry)
| summarize StartTime = min(TimeGenerated), EndTime = max(TimeGenerated), Vendors=make_set(EventVendor), Products=make_set(EventProduct)
  , NumOfCountries = dcount(SrcGeoCountry)
  by TargetUserId, TargetUsername, TargetUserType
| where NumOfCountries >= threshold
| extend timestamp = StartTime, AccountCustomEntity = TargetUsername
name: User login from different countries within 3 hours (Uses Authentication Normalization)
query: |
  let timeframe = ago(3h);
  let threshold = 2;
  imAuthentication
  | where TimeGenerated > timeframe
  | where EventType=='Logon' and EventResult=='Success'
  | where isnotempty(SrcGeoCountry)
  | summarize StartTime = min(TimeGenerated), EndTime = max(TimeGenerated), Vendors=make_set(EventVendor), Products=make_set(EventProduct)
    , NumOfCountries = dcount(SrcGeoCountry)
    by TargetUserId, TargetUsername, TargetUserType
  | where NumOfCountries >= threshold
  | extend timestamp = StartTime, AccountCustomEntity = TargetUsername  
metadata:
  source:
    kind: Community
  author:
    name: Ofer Shezaf
  categories:
    domains:
    - Security - Network
  support:
    tier: Community
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Detections/ASimAuthentication/imAuthSigninsMultipleCountries.yaml
queryFrequency: 3h
triggerThreshold: 0
requiredDataConnectors: []
version: 1.2.2
queryPeriod: 3h
id: 09ec8fa2-b25f-4696-bfae-05a7b85d7b9e
triggerOperator: gt
entityMappings:
- fieldMappings:
  - identifier: FullName
    columnName: AccountCustomEntity
  entityType: Account
tags:
- Id: 2954d424-f786-4677-9ffc-c24c44c6e7d5
  version: 1.0.0
- Schema: ASIMAuthentication
  SchemaVersion: 0.1.0
relevantTechniques:
- T1078
severity: High
description: |
  'This query searches for successful user logins from different countries within 3 hours.
   To use this analytics rule, make sure you have deployed the [ASIM normalization parsers](https://aka.ms/ASimAuthentication)'  
kind: Scheduled
tactics:
- InitialAccess
{
  "$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/09ec8fa2-b25f-4696-bfae-05a7b85d7b9e')]",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/09ec8fa2-b25f-4696-bfae-05a7b85d7b9e')]",
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules",
      "kind": "Scheduled",
      "apiVersion": "2022-11-01",
      "properties": {
        "displayName": "User login from different countries within 3 hours (Uses Authentication Normalization)",
        "description": "'This query searches for successful user logins from different countries within 3 hours.\n To use this analytics rule, make sure you have deployed the [ASIM normalization parsers](https://aka.ms/ASimAuthentication)'\n",
        "severity": "High",
        "enabled": true,
        "query": "let timeframe = ago(3h);\nlet threshold = 2;\nimAuthentication\n| where TimeGenerated > timeframe\n| where EventType=='Logon' and EventResult=='Success'\n| where isnotempty(SrcGeoCountry)\n| summarize StartTime = min(TimeGenerated), EndTime = max(TimeGenerated), Vendors=make_set(EventVendor), Products=make_set(EventProduct)\n  , NumOfCountries = dcount(SrcGeoCountry)\n  by TargetUserId, TargetUsername, TargetUserType\n| where NumOfCountries >= threshold\n| extend timestamp = StartTime, AccountCustomEntity = TargetUsername\n",
        "queryFrequency": "PT3H",
        "queryPeriod": "PT3H",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0,
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "InitialAccess"
        ],
        "techniques": [
          "T1078"
        ],
        "alertRuleTemplateName": "09ec8fa2-b25f-4696-bfae-05a7b85d7b9e",
        "customDetails": null,
        "entityMappings": [
          {
            "fieldMappings": [
              {
                "identifier": "FullName",
                "columnName": "AccountCustomEntity"
              }
            ],
            "entityType": "Account"
          }
        ],
        "tags": [
          {
            "Id": "2954d424-f786-4677-9ffc-c24c44c6e7d5",
            "version": "1.0.0"
          },
          {
            "SchemaVersion": "0.1.0",
            "Schema": "ASIMAuthentication"
          }
        ],
        "templateVersion": "1.2.2",
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Detections/ASimAuthentication/imAuthSigninsMultipleCountries.yaml"
      }
    }
  ]
}