Cyber Effects

Red team assessments use cyber effects to simulate real adversary tactics helping to evaluate an organization's security defenses and response capabilities.

4/2/20252 min read

Red team assessments have become increasingly sophisticated, employing various cyber effects to simulate real-world adversarial tactics. During the pre-scoping phase, specific effects are determined with the client. These effects are objective-based and can be integrated with adversarial threat tactics or used to supplement engagement objectives. These effects serve as powerful tools for evaluating an organization's security posture and response capabilities.

Use the Excel template in the Resources > Cyber Effects Spreadsheet section to enhance your understanding.

What Are Cyber Effects?

Cyber effects are deliberate actions taken during red team assessments to test an organization's cybersecurity defenses and incident response procedures. These effects fall into four main categories: Deceive, Degrade, Deny, and Disrupt.

Types of Cyber Effects
1. Deception Operations

Deception operations involve creating false scenarios or manipulating information to test an organization's ability to detect and respond to social engineering and misleading tactics. These can include:

  • Impersonating leadership through communication channels and injecting false messages

  • Manipulate documents or website content

  • Strategic placement of false credentials

  • Sophisticated phishing campaigns

2. Degradation Techniques

Degradation effects focus on reducing system performance and efficiency, testing an organization's ability to maintain operations under stressed conditions. Common approaches include:

  • Network latency introduction

  • Memory resource exhaustion

  • Controlled data corruption in non-critical systems

  • User experience disruption through visual or audio indicators

3. Denial Operations

Denial effects test an organization's resilience by temporarily removing access to critical services. These include:

  • Strategic system shutdowns

  • DNS manipulation

  • Denial-of-Service (DoS) scenarios

  • Communication channel disruption

4. Disruption Tactics

Disruption effects focus on creating controlled chaos to test incident response procedures. Common methods include:

  • Business email compromise simulations

  • Traffic injection and Man-in-the-Middle attacks

  • Strategic account lockouts

  • Session hijacking demonstrations

Why Use Cyber Effects?

Cyber effects serve multiple critical purposes in red team assessments:

  • Realistic Adversary Simulation: They provide authentic representations of actual threat actor techniques

  • Response Assessment: Organizations can evaluate their detection and response capabilities

  • Awareness Building: Teams gain practical experience handling various cyber threats

  • Gap Identification: Weaknesses in security controls and procedures become apparent

Best Practices for Implementation

When implementing cyber effects in red team assessments, consider the following guidelines:

  • Always maintain clear communication channels with assessment coordinators

  • Document potential risks and impact levels for each effect

  • Establish clear rules of engagement and safety mechanisms

  • Scale effects appropriately based on organizational maturity

  • Monitor for unintended consequences and be prepared to quickly reverse effects

Summary

Cyber effects are essential tools in modern red team assessments, providing valuable insights into an organization's security posture. When properly implemented, they create realistic scenarios that help organizations prepare for and defend against actual cyber threats. The key to success lies in careful planning, precise execution, and maintaining a balance between realistic simulation and operational safety.