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iOS Forensics for Investigators

iOS Forensics for Investigators

By : Tiepolo
4.5 (6)
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iOS Forensics for Investigators

iOS Forensics for Investigators

4.5 (6)
By: Tiepolo

Overview of this book

Professionals working in the mobile forensics industry will be able to put their knowledge to work with this practical guide to learning how to extract and analyze all available data from an iOS device. This book is a comprehensive, how-to guide that leads investigators through the process of collecting mobile devices and preserving, extracting, and analyzing data, as well as building a report. Complete with step-by-step explanations of essential concepts, practical examples, and self-assessment questions, this book starts by covering the fundamentals of mobile forensics and how to overcome challenges in extracting data from iOS devices. Once you've walked through the basics of iOS, you’ll learn how to use commercial tools to extract and process data and manually search for artifacts stored in database files. Next, you'll find out the correct workflows for handling iOS devices and understand how to extract valuable information to track device usage. You’ll also get to grips with analyzing key artifacts, such as browser history, the pattern of life data, location data, and social network forensics. By the end of this book, you'll be able to establish a proper workflow for handling iOS devices, extracting all available data, and analyzing it to gather precious insights that can be reported as prosecutable evidence.
Table of Contents (17 chapters)
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1
Section 1 – Data Acquisition from iOS Devices
4
Section 2 – iOS Data Analysis
14
Section 3 – Reporting

Analyzing location data using forensic tools

We will focus on two tools: a commercial tool, Cellebrite Physical Analyzer, and a free tool, Apollo.

Viewing location data with Physical Analyzer

Cellebrite Physical Analyzer automates the task of analyzing location data by displaying GPS, cellular, and Wi-Fi locations in a unified view. Keep in mind that, to access location data, you will need to perform a full filesystem acquisition, as the files of interest are not available in a logical or iTunes backup.

To view location data, from the menu on the left side, choose Location Related | Device Locations | Native Locations:

Figure 6.10 – Viewing location data in Physical Analyzer

The following figure shows the remaining columns in detail:

Figure 6.11 – Physical Analyzer specifies the source file for the artifact

As you can see from the preceding figure, for each record, Physical Analyzer will specify the source file...

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