forensics - you sneakymonkey!

forensics

A collection of 4 posts

GrrCon 2017 DFIR write up - Level 1

GrrCon 2017 DFIR write up - Level 1

#GrrCon 2017 #DFIR #CTF challenge. Several host images and memory dumps need to be analysed and investigated. Submit IOCs as you progress...

Blue Team Basics - PCAP File Extraction

Blue Team Basics - PCAP File Extraction

A few methods of how to carve data out of PCAPs. Whether this be a single analysis of some network traffic or part of a malware analysis lab. Using Wireshark Ideal for investigating smaller PCAPs but you tend to see a performance slip off after anything over 800MB. 1. Run

GrrCon 2016 DFIR Write up - Part 3

GrrCon 2016 DFIR Write up - Part 3

Level 3 Question 16) What is the maldoc md5hash? Start by using FILESCAN and searching for documents .rtf, .doc, .docx etc... root@ubuntu:~# python volatility/vol.py -f /mnt/hgfs/Shared/Part3/ecorpwin7-e73257c4.vmem --profile=Win7SP1x64 filescan > files.txt root@ubuntu:~# more part3/files.txt | grep .rtf 0x000000007d6b33c0 1 0

GrrCon 2016 DFIR Write up - Part 1

GrrCon 2016 DFIR Write up - Part 1

CTF HOMEPAGE https://ir.e-corp.biz/home To start off, get Volatility or a prebuilt vm like SANS SIFT Workstation, they've recommended using the provided Security Onion image. Also, check out the community plugin repo for Volatility. Download CTF files - specifically NSM.zip ** SPOILER ALERT ** Level 1 Question 1)