Book Image

Practical Memory Forensics

By : Svetlana Ostrovskaya, Oleg Skulkin
4 (1)
Book Image

Practical Memory Forensics

4 (1)
By: Svetlana Ostrovskaya, Oleg Skulkin

Overview of this book

Memory Forensics is a powerful analysis technique that can be used in different areas, from incident response to malware analysis. With memory forensics, you can not only gain key insights into the user's context but also look for unique traces of malware, in some cases, to piece together the puzzle of a sophisticated targeted attack. Starting with an introduction to memory forensics, this book will gradually take you through more modern concepts of hunting and investigating advanced malware using free tools and memory analysis frameworks. This book takes a practical approach and uses memory images from real incidents to help you gain a better understanding of the subject and develop the skills required to investigate and respond to malware-related incidents and complex targeted attacks. You'll cover Windows, Linux, and macOS internals and explore techniques and tools to detect, investigate, and hunt threats using memory forensics. Equipped with this knowledge, you'll be able to create and analyze memory dumps on your own, examine user activity, detect traces of fileless and memory-based malware, and reconstruct the actions taken by threat actors. By the end of this book, you'll be well-versed in memory forensics and have gained hands-on experience of using various tools associated with it.
Table of Contents (17 chapters)
1
Section 1: Basics of Memory Forensics
4
Section 2: Windows Forensic Analysis
9
Section 3: Linux Forensic Analysis
13
Section 4: macOS Forensic Analysis

Investigating browser history

Browsers can contain a lot of useful data. By analyzing the browser history, we can understand what sites the user visited, what search queries user performed, and what files were downloaded. Even if a private mode or a special browser (for example, Tor Browser) was used to surf the internet, we can still find useful information in memory.

The following screenshot shows the output of the pslist plugin, where we can see several processes related to Google Chrome, Mozilla Firefox, and Tor Browser:

Figure 4.12 – Browser-related processes

So, how do you get information about the visited resources? There are several ways to do this: