iOS 16 brings many changes to mobile forensics. Users receive additional tools to control the sharing and protection of their personal information, while forensic experts will face tighter security measures. In this review, we’ll talk about the things in iOS 16 that are likely to affect the forensic workflow.
Bootloader-based acquisition is the only 100% forensically sound data extraction method for Apple devices. It is the only way to acquire the full set of data from those devices that run iOS 16, albeit with a huge caveat that makes the whole thing more of a brain exercise than a practical forensic tool. Let’s review the iOS 16 compatibility in iOS Forensic Toolkit and go through the whole process step by step.
DFU (Device Firmware Update) is a special service mode available in many Apple devices for recovering corrupted devices by uploading a clean copy of the firmware. Forensic specialists use DFU during checkm8 extractions (Elcomsoft iOS Forensic Toolkit). Unlike Recovery, which serves a similar purpose, DFU operates on a lower level and is undocumented. Surprisingly, there might be more than one DFU mode, one being more reliable than the others when it comes to forensic extractions. The method described in this article works for the iPhone 8, 8 Plus and iPhone X.
iOS Forensic Toolkit 7.60 brings gapless low-level extraction support for several iOS versions from iOS 15.2 up to and including iOS 15.3.1, adding full file system extraction support for Apple devices based on Apple A11-A15 and M1 chips.
Elcomsoft iOS Forensic Toolkit supports checkm8 extraction from all compatible devices ranging from the iPhone 4s and all the way through the iPhone X (as well as the corresponding iPad, iPod Touch, Apple Watch and Apple TV models). The new update removes an important obstacle to the acquisition of the iPhone 7 and iPhone 7 Plus devices running recent versions of iOS.
Mobile forensics is not limited to phones and tablets. Many types of other gadgets, including IoT devices, contain tons of valuable data. Such devices include smart watches, media players, routers, smart home devices, and so on. In this article, we will cover the extraction of an Apple TV 4K, one of the most popular digital media players.
This article continues the series of publications aimed to help experts specify and build economical and power-efficient workstations for password recovery workloads. Electricity costs, long-term reliability and warranty coverage must be considered when building a password recovery workstation. In this article we will review the most common cooling solutions found in today’s GPUs, and compare consumer-grade video cards with their much lesser known professional counterparts.
This article opens the series of publications aimed to help experts specify and build effective and power-efficient workstations for brute-forcing passwords. Power consumption and power efficiency are two crucial parameters that are often overlooked in favor of sheer speed. When building a workstation with 24×7 workload, absolute performance numbers become arguably less important compared to performance per watt. We measured the speed and power consumption of seven video cards ranging from the NVIDIA Quadro T600 to NVIDIA RTX 3070 Ti and calculated their efficiency ratings.
Keychain is an essential part of iOS and macOS that securely stores the most critical data: passwords of all kinds, encryption keys, certificates, credit card numbers, and more. Extracting and decrypting the keychain, when possible, is a must in mobile forensics. We seriously improved this part in the latest build of iOS Forensic Toolkit.
Apple ecosystem includes a comprehensive backup ecosystem that includes both local and cloud backups, and data synchronization with end-to-end encryption for some categories. Today we’ll discuss the iCloud backups, particularly targeting issues that are not covered in the official documentation.