Linux Memory Capture and Analysis - Volatility Tutorial for Linux Memory Forensics

Published: 01 January 1970
on channel: BlackPerl
12,157
183

You're likely familiar with many tools that allow us to capture memory from a Windows system. But, have you ever wondered memory capture process for Linux system? And how can you analyse them using Volatility? Well, wait no longer, because that's exactly what we'll cover in this episode! I will show you the easiest process to perform memory capture for a Linux system and how to prepare your volatility tool to parse that memory dump to extract valuable information at the time of doing forensics investigation!

🔗LINKS FOR YOUR REQUIREMENTS-
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👉AVML Tool- https://github.com/microsoft/avml
👉Volatility Tool- https://github.com/volatilityfoundation

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Check-out my Free InfoSec Resource Fusion- https://bit.ly/3vOFarG
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Command We ran in this episode-
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After downloading AVL-
1. file avml
2. chmod 755 avml
3. sudo ./avml memory.raw

Create Volatility Linux Profile-
1. cd ./volatility/tools/linux
2. sudo apt install make
3. sudo apt install gcc
4. sudo apt install dwarfdump
5. sudo zip [distro kernel].zip ./tools/linux/module.dwarf /boot/[kernel version]
6. mv [distro kernel].zip ./volatility/plugins/overlays/linux/

Mount the second volume(the infected machine)-
1. lsblk
2. sudo file -s /dev/xvdf1
3. sudo mkdir /mnt/linux_mount
4. sudo mount -o ro /dev/xvdf1 /mnt/linux_mount

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Timelines
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0:00 ⏩ Intro
1:01 ⏩ Login to Ubuntu VMs
1:51 ⏩ Download AVML & Dump Memory
5:34 ⏩ Download Volatility & Make Linux Profile
16:58 ⏩ Transfer memory dump to forensic workstation
24:39 ⏩ Run Volatility on Linux Memory Dump
26:33 ⏩ Summarize, Automation & TEASER


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#dfir #linux #volatility #blackperl


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