MITRE ATT&CK Matrix
The MITRE ATT&CK Matrix tab provides a visual heatmap of your test coverage mapped to the ATT&CK framework.
Coverage Heatmap
The matrix displays MITRE ATT&CK techniques organized by tactic (columns) and technique (rows). Each cell is color-coded based on the number of tests covering that technique:
| Color | Meaning |
|---|---|
| Dark purple | High coverage (3+ tests) |
| Medium purple | Moderate coverage (2 tests) |
| Light purple | Minimal coverage (1 test) |
| Gray | No coverage |
Interpreting the Matrix
- Full columns indicate strong coverage for that tactic
- Empty columns reveal gaps in your testing capability
- Hover over any cell to see the specific tests covering that technique
- Click a cell to filter the test list to that technique
Using the Matrix
Identifying Gaps
Look for gray cells in critical tactics (Initial Access, Privilege Escalation, Defense Evasion) to prioritize test development.
Tracking Progress
As you add tests, the matrix fills in. Compare snapshots over time to measure your test library's growth.
Reporting
The matrix provides a visual summary of your testing capability for stakeholders.