~/talk

Orchestrate This! Kubernetes Rootkit

Talkat Black Hat Europe 2023 · 2023-12-04..12-07· [security, kubernetes]
links:none on file
name:Nick Lang
links:none on file
slides:none on file

A container-focused rootkit called Cube kit is built as a loadable kernel module plus a user-space JSON handler that hides pods across the control plane and removes containers from Docker management by break-pointing and editing API responses; it conceals files, processes and a virtual device and can cleanly remove itself at runtime while the cluster stays running. Demonstrations show it works against Docker and Kubernetes API servers; detection guidance points to Falco/response tooling and avoiding privileged containers.

AI-written summary · about

  1. 0:00Intro
  2. 0:50Overview
  3. 1:00What is a Rootkit
  4. 2:23What is Kubernetes
  5. 3:26Our Rootkit
  6. 4:12Kubernetes Modes
  7. 4:47Kubernetes API
  8. 5:52Docker
  9. 7:28Kubernetes
  10. 8:31Demo
  11. 10:45Unload Rootkit
  12. 11:10Prevention
  13. 12:20Example
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