Red Team vs. Penetration Test: When Do You Choose What?
The terms “red team” and “penetration test” are often used interchangeably, but they’re fundamentally different. This article explains the difference and helps you choose which approach fits your situation.
What is a penetration test?
A penetration test (pentest) is a structured, well-defined technical test of a specific system, network or application. The scope is agreed in advance, the duration is limited (typically 1–5 days), and the goal is to find and report vulnerabilities.
Characteristics:
- Clear scope: “test this web application” or “test this network segment”
- Time-bound: 1–5 business days
- Focused on technical vulnerabilities
- A report with findings and remediation advice
- Suitable for compliance (NIS2, PCI DSS, ISO 27001)
What is a red team assessment?
A red team assessment is a realistic, unscripted simulation of a real attack. The red team (the attackers) tries, using every available means, to reach a predetermined objective — such as access to your organisation’s crown jewels. Technical attacks are combined with social engineering, phishing, and sometimes physical access.
Characteristics:
- Broad scope: “reach this system or this data, by whatever route”
- Long-running: weeks to months
- Combines technical, social and physical methods
- Focused on testing detection and response capability
- Suitable for mature security teams who already know they’re vulnerable
Side-by-side comparison
| Penetration test | Red team | |
|---|---|---|
| Scope | Specific system or network | Full attack potential |
| Duration | 1–5 days | 2–8 weeks |
| Goal | Find vulnerabilities | Test defences |
| Method | Technical | Technical + social + physical |
| Suitable for | Compliance, risk analysis | Mature security programmes |
| Cost | €1,500 – €15,000 | €15,000 – €60,000+ |
| Maturity required | Low to medium | High |
When do you choose a penetration test?
- You want to demonstrate specific systems are secure (compliance)
- You’ve launched a new application or infrastructure change
- You have a limited budget and want targeted results
- It’s your first external security assessment
When do you choose a red team assessment?
- Your organisation already has an internal security team (SOC/blue team)
- You want to know how well your detection and response work under realistic pressure
- You’ve already had multiple pentests done and want the next step
- You manage critical infrastructure where advanced attacks are a real threat
What does MonkeysICT offer?
MonkeysICT offers penetration tests for web applications, APIs, infrastructure and specific compliance programmes. For red team assessments — which require significantly more time and resources — we advise on suitable partners, or offer a Red Team Light variant as an intermediate step.
FAQ
Does a small company benefit from a red team?
Almost never. A red team assessment assumes you already have a security foundation in place that’s worth testing. Start with a pentest and build from there.
What is purple teaming?
Purple teaming is a collaborative format where the attacking team (red) and the defending team (blue) train together. This leads to faster improvement of detection rules and response procedures.