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Mod 2 · Les 3/5
Learn›Red Teaming›Module 2›Lesson 3
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Module 2•Lesson 3 of 5•⏱️ 15 min read•Beginner+40 XP

Navigator Literacy

ATT&CK Navigator visualizes technique selections — build literacy layers for $LAB_RT campaigns and detection gaps.

Navigator Literacy
00:00/03:26

Visual · rt_navigator_literacy

Navigator literacy. $LAB_RT only. Original Cyberlium.

Navigator layers tell a story: what you emulate, what blue detects, what gaps remain.

MITRE ATT&CK Navigator is a web tool for coloring technique cells — red for emulated TTPs, green for detected, yellow for gaps. Teams export JSON layers for debrief slides and detection backlogs. Cyberlium teaches Navigator literacy on paper or tool for $LAB_RT planning. You will NOT publish layers implying attacks on strangers or export layers as 'target lists' for unauthorized hosts. Next: ATT&CK Lab.

1. Layers and scoring in Navigator

Layers are JSON files coloring matrix cells. Multiple layers overlay: threat group emulation set, detection coverage, planned $LAB_RT campaign. Scoring can weight technique priority for purple backlog.

Literacy means reading layers in debrief — not treating colored cells as authorization outside $LAB_RT RoE.

Command guide

Try these commands — Layers and scoring in Navigator

═══ LINUX / macOS (Terminal Practice) ═══

Check system state and user context

Command — copy this

id
whoami
uname -a

Inspect network sockets listening for connections

Command — copy this

ss -tuln 2>/dev/null || netstat -tuln

Audit active processes

Command — copy this

ps aux | grep -v "\[" | head -15

═══ WINDOWS (POWERSHELL) ═══ Query user identity and system information

Command — copy this

whoami /all
Get-ComputerInfo | Select-Object CsName, OsName, OsVersion

Primary tools to practice this lesson: curl, jq. Reference sites: ATT&CK Navigator (https://mitre-attack.github.io/attack-navigator/); Enterprise techniques (https://attack.mitre.org/techniques/enterprise/). Run every command in the box — install first, then the usage lines — only on YOUR lab / program scope.

2. Red vs blue layer conventions

Red layers: techniques emulated this campaign on $LAB_RT. Blue layers: techniques with confirmed detections or mitigations. Gap layers: emulated but missed — fuel for purple improvement.

Consistent color legend across teams prevents debrief confusion. Document legend in chmod 600 notes.

3. Navigator exports support debrief — not weaponization

Export JSON for YOUR $LAB_RT campaign archive — attach to RoE pack. Do not share Navigator layers in chat as 'attack plans' for classmate VMs or production.

Ship: layer legend + three example technique IDs for $LAB_RT campaign layer. Next: ATT&CK Lab.

4. What you ship: Navigator layer legend for $LAB_RT

Legend: emulated, detected, gap. Three technique IDs for $LAB_RT layer. NEVER stranger target layers. chmod 600.

5. What you record before the next lesson

Date. Navigator legend. Three technique IDs. $LAB_RT named. File t21-m02-l03-navigator-literacy.txt chmod 600.

6. Wrong vs right: stranger phishing vs authorized RT lab

Worked failure — same MSF word, opposite target. Right never needs a café Wi-Fi or classmate laptop.

  • Wrong: Publish Navigator layer targeting classmate IPs. Use Navigator as shopping list for ransomware.
  • Right: Write Navigator layer legend for $LAB_RT. Next: ATT&CK Lab.
Hands-on Exercise

Mission: draft Navigator layer legend

1) Define red/green/yellow meaning for YOUR team. 2) List three technique IDs for $LAB_RT campaign layer. 3) chmod 600. Never attach stranger hosts to layers.

Pro Tip

Stuck? Ask Cyberlium AI Mentor

Gap layers are gifts to blue — prioritize them in debrief.

Practice QuizQuestion 1
Multiple choice
Q1

APPLY: ATT&CK Navigator layers on Cyberlium support:

Practice QuizQuestion 2
True or False
Q2

APPLY: True or False: A red Navigator layer replaces written RoE.

Practice QuizQuestion 3
Multiple choice
Q3

APPLY: Gap layers (emulated but not detected) should:

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