let timeframe = ago(3h);
let threshold = 2;
Okta_CL
| where column_ifexists('published_t', now()) >= timeframe
| where eventType_s =~ "user.session.start"
| where outcome_result_s =~ "SUCCESS"
| summarize StartTime = min(TimeGenerated), EndTime = max(TimeGenerated), NumOfCountries = dcount(column_ifexists('client_geographicalContext_country_s', int(null))) by actor_alternateId_s
| where NumOfCountries >= threshold
| extend timestamp = StartTime, AccountCustomEntity = actor_alternateId_s
requiredDataConnectors:
- connectorId: OktaSSO
dataTypes:
- Okta_CL
triggerOperator: gt
queryFrequency: 3h
name: User Login from Different Countries within 3 hours
status: Available
queryPeriod: 3h
id: 2954d424-f786-4677-9ffc-c24c44c6e7d5
description: |
'This query searches for successful user logins to the Okta Console from different countries within 3 hours'
severity: High
query: |
let timeframe = ago(3h);
let threshold = 2;
Okta_CL
| where column_ifexists('published_t', now()) >= timeframe
| where eventType_s =~ "user.session.start"
| where outcome_result_s =~ "SUCCESS"
| summarize StartTime = min(TimeGenerated), EndTime = max(TimeGenerated), NumOfCountries = dcount(column_ifexists('client_geographicalContext_country_s', int(null))) by actor_alternateId_s
| where NumOfCountries >= threshold
| extend timestamp = StartTime, AccountCustomEntity = actor_alternateId_s
version: 1.0.2
kind: Scheduled
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Okta Single Sign-On/Analytic Rules/LoginfromUsersfromDifferentCountrieswithin3hours.yaml
entityMappings:
- entityType: Account
fieldMappings:
- identifier: FullName
columnName: AccountCustomEntity
relevantTechniques:
- T1078
tactics:
- InitialAccess
triggerThreshold: 0
{
"$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/2954d424-f786-4677-9ffc-c24c44c6e7d5')]",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/2954d424-f786-4677-9ffc-c24c44c6e7d5')]",
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules",
"kind": "Scheduled",
"apiVersion": "2022-11-01-preview",
"properties": {
"displayName": "User Login from Different Countries within 3 hours",
"description": "'This query searches for successful user logins to the Okta Console from different countries within 3 hours'\n",
"severity": "High",
"enabled": true,
"query": "let timeframe = ago(3h);\nlet threshold = 2;\nOkta_CL\n| where column_ifexists('published_t', now()) >= timeframe\n| where eventType_s =~ \"user.session.start\"\n| where outcome_result_s =~ \"SUCCESS\"\n| summarize StartTime = min(TimeGenerated), EndTime = max(TimeGenerated), NumOfCountries = dcount(column_ifexists('client_geographicalContext_country_s', int(null))) by actor_alternateId_s\n| where NumOfCountries >= threshold\n| extend timestamp = StartTime, AccountCustomEntity = actor_alternateId_s\n",
"queryFrequency": "PT3H",
"queryPeriod": "PT3H",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0,
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"InitialAccess"
],
"techniques": [
"T1078"
],
"alertRuleTemplateName": "2954d424-f786-4677-9ffc-c24c44c6e7d5",
"customDetails": null,
"entityMappings": [
{
"fieldMappings": [
{
"identifier": "FullName",
"columnName": "AccountCustomEntity"
}
],
"entityType": "Account"
}
],
"templateVersion": "1.0.2",
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Okta Single Sign-On/Analytic Rules/LoginfromUsersfromDifferentCountrieswithin3hours.yaml",
"status": "Available"
}
}
]
}