Andrea Fortuna
Just some random thoughts about the Meaning of Life, The Universe, and Everything

A recent report by The Pegasus Project, a consortium of non-profit organizations and various journalists, claimed to have discovered a leak of 50.000 phone numbers that likely belong to users who might be victims of the Pegasus spyware, developed by the Israeli technology firm NSO.

Amnesty International, part of the group, has released a tool to check if your phone has been affected, called Mobile Verification Toolkit, or MVT.

In this post we will look steps for analyze a iPhone using a Linux machine.

Some days ago, during a brief memory analisys demonstration with Volatility, I’ve used a memory dump of a system infected with the “old-but-gold” Stuxnet.
But, one of the spectators asked me additional info about this malware, so I decided to collect some informations about the story of this “iconic” malware strain.

The Elastic Security team recently revealed a new technique for malware obfuscation and evasion called Process Ghosting, that allows tampering of in-memory mappings of executable files on Microsoft Windows.

NTFS filesystem is a gold mine for forensic analysis on Microsoft Windows systems.

iLEAPP is a good iOS forensic tool developed by Alexis Brignoni. It’s composed by a set of python script previously developed by Alexis, collected in a single, useful, tool.

On iOS devices, due the well-known os restrictions, logical acquisition is the most common type of data extraction during digital forensic investigations. There are a lot of commercial forensic tools able to perform this step, but this type of acquisition can be also perfomed using an open source tool.

During a forensic analysis, but also during other simple tasks (like helping a friend to recover deleted files), is useful to have a trusted tool to perform file-carving and data recovery.

Most of forensic acquisition activities on an Android device can be accomplished using the ADB (Android Debug Bridge) tool.
However, a lot of commands are required: luckily, the forensic expert Mattia Epifani created a bash script that automatize a lot of operations needed to collect device informations.

An interesting article and video lesson by security reserarcher Didier Stevens.

Currently, there are a lot of good forensics commercial tools, can be used to perform a whole dfir workflow. However, several analyst anche companies cannot afford the purchase of those (awesome) tools.