Azure RBAC Elevate Access
Id | 132fdff4-c044-4855-a390-c1b71e0f833b |
Rulename | Azure RBAC (Elevate Access) |
Description | Detects when a Global Administrator elevates access to all subscriptions and management groups in a tenant. When a Global Administrator elevates access they are assigned the User Access Administrator role at root scope. This Microsoft Sentinel Analytic Rule monitors who has elevated access in your tenant so that admins can take appropriate action. Learn more |
Severity | High |
Tactics | PrivilegeEscalation |
Techniques | T1078 |
Required data connectors | AzureActiveDirectory |
Kind | Scheduled |
Query frequency | 2h |
Query period | 2h |
Trigger threshold | 0 |
Trigger operator | GreaterThan |
Source Uri | https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Microsoft Entra ID/Analytic Rules/AzureRBAC.yaml |
Version | 1.0.0 |
Arm template | 132fdff4-c044-4855-a390-c1b71e0f833b.json |
AuditLogs
| where Category =~ "AzureRBACRoleManagementElevateAccess"
| where ActivityDisplayName =~ "User has elevated their access to User Access Administrator for their Azure Resources"
| extend Actor = tostring(InitiatedBy.user.userPrincipalName)
| extend IPAddress = tostring(InitiatedBy.user.ipAddress)
| project
TimeGenerated,
Actor,
OperationName,
IPAddress,
Result,
LoggedByService
version: 1.0.0
requiredDataConnectors:
- dataTypes:
- AuditLogs
connectorId: AzureActiveDirectory
triggerThreshold: 0
entityMappings:
- fieldMappings:
- identifier: Name
columnName: Actor
entityType: Account
- fieldMappings:
- identifier: Address
columnName: IPAddress
entityType: IP
relevantTechniques:
- T1078
queryPeriod: 2h
enabled: true
eventGroupingSettings:
aggregationKind: SingleAlert
id: 132fdff4-c044-4855-a390-c1b71e0f833b
suppressionEnabled: false
incidentConfiguration:
groupingConfiguration:
lookbackDuration: PT5H
matchingMethod: AllEntities
enabled: false
groupByCustomDetails: []
groupByAlertDetails: []
groupByEntities: []
reopenClosedIncident: false
createIncident: true
query: |
AuditLogs
| where Category =~ "AzureRBACRoleManagementElevateAccess"
| where ActivityDisplayName =~ "User has elevated their access to User Access Administrator for their Azure Resources"
| extend Actor = tostring(InitiatedBy.user.userPrincipalName)
| extend IPAddress = tostring(InitiatedBy.user.ipAddress)
| project
TimeGenerated,
Actor,
OperationName,
IPAddress,
Result,
LoggedByService
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Microsoft Entra ID/Analytic Rules/AzureRBAC.yaml
suppressionDuration: PT5H
kind: Scheduled
tactics:
- PrivilegeEscalation
alertRuleTemplateName:
severity: High
name: Azure RBAC (Elevate Access)
queryFrequency: 2h
triggerOperator: GreaterThan
description: |
'Detects when a Global Administrator elevates access to all subscriptions and management groups in a tenant. When a Global Administrator elevates access they are assigned the User Access Administrator role at root scope. This Microsoft Sentinel Analytic Rule monitors who has elevated access in your tenant so that admins can take appropriate action. [Learn more](https://learn.microsoft.com/en-us/azure/role-based-access-control/elevate-access-global-admin?tabs=azure-portal)'
{
"$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/132fdff4-c044-4855-a390-c1b71e0f833b')]",
"kind": "Scheduled",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/132fdff4-c044-4855-a390-c1b71e0f833b')]",
"properties": {
"alertRuleTemplateName": "132fdff4-c044-4855-a390-c1b71e0f833b",
"customDetails": null,
"description": "'Detects when a Global Administrator elevates access to all subscriptions and management groups in a tenant. When a Global Administrator elevates access they are assigned the User Access Administrator role at root scope. This Microsoft Sentinel Analytic Rule monitors who has elevated access in your tenant so that admins can take appropriate action. [Learn more](https://learn.microsoft.com/en-us/azure/role-based-access-control/elevate-access-global-admin?tabs=azure-portal)'\n",
"displayName": "Azure RBAC (Elevate Access)",
"enabled": true,
"entityMappings": [
{
"entityType": "Account",
"fieldMappings": [
{
"columnName": "Actor",
"identifier": "Name"
}
]
},
{
"entityType": "IP",
"fieldMappings": [
{
"columnName": "IPAddress",
"identifier": "Address"
}
]
}
],
"eventGroupingSettings": {
"aggregationKind": "SingleAlert"
},
"incidentConfiguration": {
"createIncident": true,
"groupingConfiguration": {
"enabled": false,
"groupByAlertDetails": [],
"groupByCustomDetails": [],
"groupByEntities": [],
"lookbackDuration": "PT5H",
"matchingMethod": "AllEntities",
"reopenClosedIncident": false
}
},
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Microsoft Entra ID/Analytic Rules/AzureRBAC.yaml",
"query": "AuditLogs\n| where Category =~ \"AzureRBACRoleManagementElevateAccess\"\n| where ActivityDisplayName =~ \"User has elevated their access to User Access Administrator for their Azure Resources\"\n| extend Actor = tostring(InitiatedBy.user.userPrincipalName)\n| extend IPAddress = tostring(InitiatedBy.user.ipAddress) \n| project\n TimeGenerated,\n Actor,\n OperationName,\n IPAddress,\n Result,\n LoggedByService\n",
"queryFrequency": "PT2H",
"queryPeriod": "PT2H",
"severity": "High",
"subTechniques": [],
"suppressionDuration": "PT5H",
"suppressionEnabled": false,
"tactics": [
"PrivilegeEscalation"
],
"techniques": [
"T1078"
],
"templateVersion": "1.0.0",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}