Azure Kubernetes Rolebindings Created
editAzure Kubernetes Rolebindings Created
editIdentifies the creation of role binding or cluster role bindings. You can assign these roles to Kubernetes subjects (users, groups, or service accounts) with role bindings and cluster role bindings. An adversary who has permissions to create bindings and cluster-bindings in the cluster can create a binding to the cluster-admin ClusterRole or to other high privileges roles.
Rule type: query
Rule indices:
- filebeat-*
- logs-azure*
Severity: low
Risk score: 21
Runs every: 5 minutes
Searches indices from: now-20m (Date Math format, see also Additional look-back time
)
Maximum alerts per execution: 100
References:
Tags:
- Elastic
- Cloud
- Azure
- Continuous Monitoring
- SecOps
- Identity and Access
Version: 100 (version history)
Added (Elastic Stack release): 8.0.0
Last modified (Elastic Stack release): 8.5.0
Rule authors: Austin Songer
Rule license: Elastic License v2
Investigation guide
editRule query
editevent.dataset:azure.activitylogs and azure.activitylogs.operation_name: ("MICROSOFT.KUBERNETES/CONN ECTEDCLUSTERS/RBAC.AUTHORIZATION.K8S.IO/ROLEBINDINGS/WRITE" or "MICROSOFT.KUBERNETES/CONNECTEDCLUSTERS/RBAC.AUTHORIZATION.K8S.IO/CLUS TERROLEBINDINGS/WRITE") and event.outcome:(Success or success)
Threat mapping
editFramework: MITRE ATT&CKTM
-
Tactic:
- Name: Privilege Escalation
- ID: TA0004
- Reference URL: https://attack.mitre.org/tactics/TA0004/
Rule version history
edit- Version 100 (8.5.0 release)
-
- Formatting only
- Version 3 (8.4.0 release)
-
-
Updated query, changed from:
event.dataset:azure.activitylogs and azure.activitylogs.operation_name: ("MICROSOFT.KUBERNETES/CONN ECTEDCLUSTERS/RBAC.AUTHORIZATION.K8S.IO/ROLEBINDINGS/WRITE" or "MICROSOFT.KUBERNETES/CONNECTEDCLUSTERS/RBAC.AUTHORIZATION.K8S.IO/CLUS TERROLEBINDINGS/WRITE") and event.outcome:(Success or success)
-