Initial access Execution Persistence Privilege escalation Defense evasion Credential access Discovery Lateral movement Collection Impact
Using Cloud Exec into Container Backdoor Container Privileged Container Clear Container Logs List K8s secrets Access the K8s API server Access cloud resources Images from a private repository Data Destruction
Compromised images in registry bash/cmd in container Writable hostPath mount Cluster-admin binding Delete k8s events Mount service principal Access Kubelet API Container service account Ressource hijacking
Kubeconfig file New container Kubernetes CronJob hostPath mount Pod / container name similarity Access container service account Network mapping Cluster internal networking Denial of Service
Application vulnerability Application exploit (RCE) Malicious admission controller Access cloud resources Connect from proxy server Applications credentials in configuration files Access Kubernetes dashboard Applications credentials in configuration files
Exposed sensitive interfaces SSH server running in inside container Disable Namespacing Access managed identity credentials Instance metadata API Writable volume mounts on the host
Sidecar injection Malicious admission controller CoreDNS poisoning
ARP poisoning and IP spoofing

Ressource hijacking

Attackers may abuse a compromised resource for running tasks. A common abuse is to use compromised resources for running digital currency mining. Attackers who have access to a container in the cluster or have permissions to create new containers may use them for such activity.

References