New DeviceLocation sign-in along with critical operation
Id | 41e843a8-92e7-444d-8d72-638f1145d1e1 |
Rulename | New Device/Location sign-in along with critical operation |
Description | This query identifies users seen login from new geo location/country as well as a new device and performing critical operations. |
Severity | Medium |
Tactics | InitialAccess Persistence |
Techniques | T1078 T1556 |
Required data connectors | OktaSSO OktaSSOv2 |
Kind | Scheduled |
Query frequency | 1h |
Query period | 1h |
Trigger threshold | 0 |
Trigger operator | gt |
Source Uri | https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Okta Single Sign-On/Analytic Rules/NewDeviceLocationCriticalOperation.yaml |
Version | 1.1.1 |
Arm template | 41e843a8-92e7-444d-8d72-638f1145d1e1.json |
let timeframe = 1h;
let RiskyOperations = dynamic(["policy.rule.update","policy.rule.create","policy.rule.delete", "policy.rule.deactivate", "policy.lifecycle.update", "policy.rule.modify", "policy.lifecycle.create", "policy.lifecycle.delete", "policy.lifecycle.deactivate", "policy.lifecycle.modify", "network_zone.rule.disabled", "system.api_token.create", "system.api_token.revoke", "application.policy.sign_on.update", "application.policy.sign_on.rule.delete","user.mfa.factor.deactivate", "user.mfa.factor.reset_all", "system.mfa.factor.deactivate", "user.mfa.attempt_bypass"]);
let UserLoginNewCountryDevice = OktaSSO
| where eventType_s == "user.session.start"
| where outcome_result_s == "SUCCESS"
| extend debugContext_debugData_logOnlySecurityData_s = column_ifexists('debugContext_debugData_logOnlySecurityData_s', '{}')
| where parse_json(tostring(parse_json(debugContext_debugData_logOnlySecurityData_s).behaviors)).["New Country"] == "POSITIVE"
| where parse_json(tostring(parse_json(debugContext_debugData_logOnlySecurityData_s).behaviors)).["New Geo-Location"] == "POSITIVE"
| where parse_json(tostring(parse_json(debugContext_debugData_logOnlySecurityData_s).behaviors)).["New Device"] == "POSITIVE"
| summarize by timekey = bin(TimeGenerated, timeframe), actor_alternateId_s, actor_displayName_s, client_userAgent_os_s, client_userAgent_browser_s, client_device_s, client_userAgent_rawUserAgent_s, client_ipAddress_s, authenticationContext_externalSessionId_s, client_geographicalContext_country_s, client_geographicalContext_city_s, displayMessage_s, outcome_result_s, outcome_reason_s, column_ifexists('debugContext_debugData_logOnlySecurityData_s', ""), debugContext_debugData_threatSuspected_s, client_geographicalContext_geolocation_lat_d, client_geographicalContext_geolocation_lon_d
| extend Location = strcat(client_geographicalContext_city_s, "-", client_geographicalContext_country_s);
let RiskyOperationsObserved = OktaSSO
| where eventType_s in (RiskyOperations)
| where outcome_result_s == "SUCCESS"
| summarize by timekey = bin(TimeGenerated, timeframe), actor_alternateId_s, actor_displayName_s, client_userAgent_os_s, client_userAgent_browser_s, client_device_s, client_userAgent_rawUserAgent_s, client_ipAddress_s, authenticationContext_externalSessionId_s, client_geographicalContext_country_s, client_geographicalContext_city_s, displayMessage_s, outcome_result_s, outcome_reason_s, column_ifexists('debugContext_debugData_logOnlySecurityData_s', ""), debugContext_debugData_threatSuspected_s, client_geographicalContext_geolocation_lat_d, client_geographicalContext_geolocation_lon_d;
UserLoginNewCountryDevice
| join kind=inner (RiskyOperationsObserved) on timekey, actor_displayName_s, client_ipAddress_s
name: New Device/Location sign-in along with critical operation
alertDetailsOverride:
alertDisplayNameFormat: New Device/Location {{Location}} sign-in along with critical operation
alertDescriptionFormat: |
This query identifies users seen login from new geo location/country {{Location}} as well as a new device and performing critical operations
severity: Medium
queryFrequency: 1h
triggerOperator: gt
customDetails:
Location: Location
SessionId: authenticationContext_externalSessionId_s
relevantTechniques:
- T1078
- T1556
status: Available
description: |
'This query identifies users seen login from new geo location/country as well as a new device and performing critical operations.'
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Okta Single Sign-On/Analytic Rules/NewDeviceLocationCriticalOperation.yaml
requiredDataConnectors:
- connectorId: OktaSSO
dataTypes:
- Okta_CL
- connectorId: OktaSSOv2
dataTypes:
- OktaSSO
entityMappings:
- fieldMappings:
- identifier: Name
columnName: actor_alternateId_s
- identifier: DisplayName
columnName: actor_displayName_s
entityType: Account
- fieldMappings:
- identifier: Address
columnName: client_ipAddress_s
entityType: IP
tactics:
- InitialAccess
- Persistence
queryPeriod: 1h
query: |
let timeframe = 1h;
let RiskyOperations = dynamic(["policy.rule.update","policy.rule.create","policy.rule.delete", "policy.rule.deactivate", "policy.lifecycle.update", "policy.rule.modify", "policy.lifecycle.create", "policy.lifecycle.delete", "policy.lifecycle.deactivate", "policy.lifecycle.modify", "network_zone.rule.disabled", "system.api_token.create", "system.api_token.revoke", "application.policy.sign_on.update", "application.policy.sign_on.rule.delete","user.mfa.factor.deactivate", "user.mfa.factor.reset_all", "system.mfa.factor.deactivate", "user.mfa.attempt_bypass"]);
let UserLoginNewCountryDevice = OktaSSO
| where eventType_s == "user.session.start"
| where outcome_result_s == "SUCCESS"
| extend debugContext_debugData_logOnlySecurityData_s = column_ifexists('debugContext_debugData_logOnlySecurityData_s', '{}')
| where parse_json(tostring(parse_json(debugContext_debugData_logOnlySecurityData_s).behaviors)).["New Country"] == "POSITIVE"
| where parse_json(tostring(parse_json(debugContext_debugData_logOnlySecurityData_s).behaviors)).["New Geo-Location"] == "POSITIVE"
| where parse_json(tostring(parse_json(debugContext_debugData_logOnlySecurityData_s).behaviors)).["New Device"] == "POSITIVE"
| summarize by timekey = bin(TimeGenerated, timeframe), actor_alternateId_s, actor_displayName_s, client_userAgent_os_s, client_userAgent_browser_s, client_device_s, client_userAgent_rawUserAgent_s, client_ipAddress_s, authenticationContext_externalSessionId_s, client_geographicalContext_country_s, client_geographicalContext_city_s, displayMessage_s, outcome_result_s, outcome_reason_s, column_ifexists('debugContext_debugData_logOnlySecurityData_s', ""), debugContext_debugData_threatSuspected_s, client_geographicalContext_geolocation_lat_d, client_geographicalContext_geolocation_lon_d
| extend Location = strcat(client_geographicalContext_city_s, "-", client_geographicalContext_country_s);
let RiskyOperationsObserved = OktaSSO
| where eventType_s in (RiskyOperations)
| where outcome_result_s == "SUCCESS"
| summarize by timekey = bin(TimeGenerated, timeframe), actor_alternateId_s, actor_displayName_s, client_userAgent_os_s, client_userAgent_browser_s, client_device_s, client_userAgent_rawUserAgent_s, client_ipAddress_s, authenticationContext_externalSessionId_s, client_geographicalContext_country_s, client_geographicalContext_city_s, displayMessage_s, outcome_result_s, outcome_reason_s, column_ifexists('debugContext_debugData_logOnlySecurityData_s', ""), debugContext_debugData_threatSuspected_s, client_geographicalContext_geolocation_lat_d, client_geographicalContext_geolocation_lon_d;
UserLoginNewCountryDevice
| join kind=inner (RiskyOperationsObserved) on timekey, actor_displayName_s, client_ipAddress_s
version: 1.1.1
kind: Scheduled
triggerThreshold: 0
id: 41e843a8-92e7-444d-8d72-638f1145d1e1
{
"$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/41e843a8-92e7-444d-8d72-638f1145d1e1')]",
"kind": "Scheduled",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/41e843a8-92e7-444d-8d72-638f1145d1e1')]",
"properties": {
"alertDetailsOverride": {
"alertDescriptionFormat": "This query identifies users seen login from new geo location/country {{Location}} as well as a new device and performing critical operations\n",
"alertDisplayNameFormat": "New Device/Location {{Location}} sign-in along with critical operation"
},
"alertRuleTemplateName": "41e843a8-92e7-444d-8d72-638f1145d1e1",
"customDetails": {
"Location": "Location",
"SessionId": "authenticationContext_externalSessionId_s"
},
"description": "'This query identifies users seen login from new geo location/country as well as a new device and performing critical operations.'\n",
"displayName": "New Device/Location sign-in along with critical operation",
"enabled": true,
"entityMappings": [
{
"entityType": "Account",
"fieldMappings": [
{
"columnName": "actor_alternateId_s",
"identifier": "Name"
},
{
"columnName": "actor_displayName_s",
"identifier": "DisplayName"
}
]
},
{
"entityType": "IP",
"fieldMappings": [
{
"columnName": "client_ipAddress_s",
"identifier": "Address"
}
]
}
],
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Okta Single Sign-On/Analytic Rules/NewDeviceLocationCriticalOperation.yaml",
"query": "let timeframe = 1h;\nlet RiskyOperations = dynamic([\"policy.rule.update\",\"policy.rule.create\",\"policy.rule.delete\", \"policy.rule.deactivate\", \"policy.lifecycle.update\", \"policy.rule.modify\", \"policy.lifecycle.create\", \"policy.lifecycle.delete\", \"policy.lifecycle.deactivate\", \"policy.lifecycle.modify\", \"network_zone.rule.disabled\", \"system.api_token.create\", \"system.api_token.revoke\", \"application.policy.sign_on.update\", \"application.policy.sign_on.rule.delete\",\"user.mfa.factor.deactivate\", \"user.mfa.factor.reset_all\", \"system.mfa.factor.deactivate\", \"user.mfa.attempt_bypass\"]);\nlet UserLoginNewCountryDevice = OktaSSO\n| where eventType_s == \"user.session.start\"\n| where outcome_result_s == \"SUCCESS\"\n| extend debugContext_debugData_logOnlySecurityData_s = column_ifexists('debugContext_debugData_logOnlySecurityData_s', '{}')\n| where parse_json(tostring(parse_json(debugContext_debugData_logOnlySecurityData_s).behaviors)).[\"New Country\"] == \"POSITIVE\"\n| where parse_json(tostring(parse_json(debugContext_debugData_logOnlySecurityData_s).behaviors)).[\"New Geo-Location\"] == \"POSITIVE\"\n| where parse_json(tostring(parse_json(debugContext_debugData_logOnlySecurityData_s).behaviors)).[\"New Device\"] == \"POSITIVE\"\n| summarize by timekey = bin(TimeGenerated, timeframe), actor_alternateId_s, actor_displayName_s, client_userAgent_os_s, client_userAgent_browser_s, client_device_s, client_userAgent_rawUserAgent_s, client_ipAddress_s, authenticationContext_externalSessionId_s, client_geographicalContext_country_s, client_geographicalContext_city_s, displayMessage_s, outcome_result_s, outcome_reason_s, column_ifexists('debugContext_debugData_logOnlySecurityData_s', \"\"), debugContext_debugData_threatSuspected_s, client_geographicalContext_geolocation_lat_d, client_geographicalContext_geolocation_lon_d\n| extend Location = strcat(client_geographicalContext_city_s, \"-\", client_geographicalContext_country_s);\nlet RiskyOperationsObserved = OktaSSO\n| where eventType_s in (RiskyOperations)\n| where outcome_result_s == \"SUCCESS\"\n| summarize by timekey = bin(TimeGenerated, timeframe), actor_alternateId_s, actor_displayName_s, client_userAgent_os_s, client_userAgent_browser_s, client_device_s, client_userAgent_rawUserAgent_s, client_ipAddress_s, authenticationContext_externalSessionId_s, client_geographicalContext_country_s, client_geographicalContext_city_s, displayMessage_s, outcome_result_s, outcome_reason_s, column_ifexists('debugContext_debugData_logOnlySecurityData_s', \"\"), debugContext_debugData_threatSuspected_s, client_geographicalContext_geolocation_lat_d, client_geographicalContext_geolocation_lon_d;\nUserLoginNewCountryDevice\n| join kind=inner (RiskyOperationsObserved) on timekey, actor_displayName_s, client_ipAddress_s\n",
"queryFrequency": "PT1H",
"queryPeriod": "PT1H",
"severity": "Medium",
"status": "Available",
"subTechniques": [],
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"InitialAccess",
"Persistence"
],
"techniques": [
"T1078",
"T1556"
],
"templateVersion": "1.1.1",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}