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Practical Memory Forensics

You're reading from Practical Memory Forensics Jumpstart effective forensic analysis of volatile memory

Product type Paperback

Published in Mar 2022

Publisher Packt

ISBN-13 9781801070331

Length 304 pages

Edition 1st Edition

Tools

Linux

Concepts

Forensics

Authors (2):

Oleg Skulkin

Svetlana Ostrovskaya

View More author details

Table of Contents (17) Chapters

Preface

1. Section 1: Basics of Memory Forensics

2. Chapter 1: Why Memory Forensics? FREE CHAPTER

3. Chapter 2: Acquisition Process

4. Section 2: Windows Forensic Analysis

5. Chapter 3: Windows Memory Acquisition

6. Chapter 4: Reconstructing User Activity with Windows Memory Forensics

7. Chapter 5: Malware Detection and Analysis with Windows Memory Forensics

8. Chapter 6: Alternative Sources of Volatile Memory

9. Section 3: Linux Forensic Analysis

10. Chapter 7: Linux Memory Acquisition

11. Chapter 8: User Activity Reconstruction

12. Chapter 9: Malicious Activity Detection

13. Section 4: macOS Forensic Analysis

14. Chapter 10: MacOS Memory Acquisition

15. Chapter 11: Malware Detection and Analysis with macOS Memory Forensics

16. Other Books You May Enjoy

Acquiring memory with osxpmem

This time, we will look at just one tool for creating memory dumps – osxpmem. This tool was chosen because it is freely distributed and supports the largest number of OS X and macOS versions.

You can download this tool from the official GitHub repository: https://github.com/Velocidex/c-aff4/releases. In the Releases tab, find the latest release containing osxpmem. At the time of writing, this is Release 3.2:

Figure 10.2 – The latest release with osxpmem

Figure 10.2 – The latest release with osxpmem

Download the osxpmem archive and unzip it. Inside, you will find osxpmem.app, our tool for creating memory dumps. This is a command-line tool and is run through the terminal. First of all, we need to open the terminal and go to osxpmem.app. From this location, we need to load kext with kextutil, which looks like this:

Figure 10.3 – MacPmem.kext loading

The main difficulty in using tools such as osxpmem is macOS security policies...

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Authors (2)

Ostrovskaya

Ostrovskaya

Svetlana Ostrovskaya is a practicing specialist in digital forensics and incident response at Group-IB. She is the author of DFIR training programs and cybersecurity crisis management workshops, and the author and co-author of blog posts, articles, and books on information security, computer forensics, and incident response.

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Oleg Skulkin

Oleg Skulkin

Oleg Skulkin is the Head of Digital Forensics and Malware Analysis Laboratory at Group-IB. Oleg has worked in the fields of digital forensics, incident response, and cyber threat intelligence and research for over a decade, fueling his passion for uncovering new techniques used by hidden adversaries. Oleg has authored and co-authored multiple blog posts, papers, and books on related topics and holds GCFA and GCTI certifications.

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