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Practical Memory Forensics

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

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Product type Paperback
Published in Mar 2022
Publisher Packt
ISBN-13 9781801070331
Length 304 pages
Edition 1st Edition
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Authors (2):
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Oleg Skulkin Oleg Skulkin
Author Profile Icon Oleg Skulkin
Oleg Skulkin
Svetlana Ostrovskaya Svetlana Ostrovskaya
Author Profile Icon Svetlana Ostrovskaya
Svetlana Ostrovskaya
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Table of Contents (17) Chapters Close

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

Analyzing crash dumps

When a system gets into an unstable state—for example, due to an exception that cannot be handled correctly—a Windows crash occurs. This happens because of bugs in kernel drivers or other code running at the kernel level. In this case, Windows attempts to save information that is relevant to the crash and can be used for debugging purposes. Since the system is in an unstable state during the crash, the data is first written to the paging file and then transferred to the appropriate dump file during the next boot. Depending on the system configuration, different crash dumps can be created. The following screenshot shows the dump formats offered by Windows 10:

Figure 6.31 – Crash dump formats in Windows 10

Let's take a closer look at these formats, as follows:

  • Small memory dump: These files have a size of 64 KB and 128 KB in 32-bit systems and 64-bit systems respectively. They contain information about running...
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