Book Image

Adversarial Tradecraft in Cybersecurity

By : Dan Borges
Book Image

Adversarial Tradecraft in Cybersecurity

By: Dan Borges

Overview of this book

Little has been written about what to do when live hackers are on your system and running amok. Even experienced hackers tend to choke up when they realize the network defender has caught them and is zoning in on their implants in real time. This book will provide tips and tricks all along the kill chain of an attack, showing where hackers can have the upper hand in a live conflict and how defenders can outsmart them in this adversarial game of computer cat and mouse. This book contains two subsections in each chapter, specifically focusing on the offensive and defensive teams. It begins by introducing you to adversarial operations and principles of computer conflict where you will explore the core principles of deception, humanity, economy, and more about human-on-human conflicts. Additionally, you will understand everything from planning to setting up infrastructure and tooling that both sides should have in place. Throughout this book, you will learn how to gain an advantage over opponents by disappearing from what they can detect. You will further understand how to blend in, uncover other actors’ motivations and means, and learn to tamper with them to hinder their ability to detect your presence. Finally, you will learn how to gain an advantage through advanced research and thoughtfully concluding an operation. By the end of this book, you will have achieved a solid understanding of cyberattacks from both an attacker’s and a defender’s perspective.
Table of Contents (11 chapters)

Gaining the advantage

The guiding principle behind this chapter is to get the advantage over the opponent through misdirection or by disappearing from what they can perceive or expect. We will focus on a basic example of process injection as a key technique because it allows the attacker to evade many traditional forensics tools, forcing the defender to implement function hooking or host-based memory scanning solutions if they want visibility. From the attacker's perspective, by removing yourself from your opponent's log sources or their ability to see your tooling completely, they lose many artifacts that would help them reconstruct the attacks. This can give the attacker a huge advantage before the defender is even aware of a malicious presence. Similarly, from a defensive perspective, if the defensive controls are already embedded and ubiquitous throughout the environment, then the attacker may perform an obvious attack without even realizing they are already under the...