D3-SYSM

System Dependency Mapping

Document dependencies between systems, services, and applications to understand blast radius and plan incident response.

D3FEND / Model

Implementation

  • Create system architecture diagrams
  • Document API and service dependencies
  • Map network flow dependencies
  • Identify single points of failure
  • Update during change management

Tools

  • Visio/Lucidchart
  • ServiceNow Service Mapping
  • Dynatrace
  • AppDynamics
  • Draw.io

ATT&CK mappings

3

MITRE D3FEND ↗