Archive for the ‘Mobile’ category

When investigating iOS devices, you may have seen references to the SoC generation. Security researchers and developers of various iOS jailbreaks and exploits often list a few iPhone models followed by a note that mentions “compatible iPad models”. This is especially common when discussing iOS forensics, particularly referring to the checkra1n jailbreak. What do those references mean, and how are the iPhone and iPad models related? Can we count the iPod Touch and Apple TV, too? Let’s have a look.

The number of iOS 14 users is on the raise, and we will see it running on most Apple devices pretty soon. Apple had already stopped signing the last version of iOS 13 on all but legacy hardware. Soon, we will only see it running on the iPhone 5s and iPhone 6 which didn’t get the update, and on a small fraction of newer devices. If you are working in the forensic field, what do you need to do to make yourself ready for iOS 14? Our software may help.

Everyone’s iPhones contain overwhelming amounts of highly sensitive personal information. Even if some of that data is not stored on the device, the iPhone itself or the data inside can work as a key to other many things from bank accounts to private family life. While there are many possible vectors of attack, the attacker will always try exploiting the weakest link. Learn to think like one, find the weakest link and eliminate the potential vulnerabilities before they are exploited. This guide comes from the forensic guys making tools for the law enforcement, helping the good guys break into the bad guys’ iPhones.

When connecting an iPhone to a computer for the first time, you’ll see the prompt asking you whether to trust the computer. Trusting a computer enables your phone and computer to exchange information. However, should the trusted computer fall into the wrong hands, the pairing record from that computer could be used to pull information from your iPhone. Learn about the risks associated with pairing records and how to block unwanted connections by untrusting connected computers from your iPhone.

The iOS backup system is truly unrivalled. The highly comprehensive, versatile and secure backups can be created with Apple iTunes. For the user, local backups are a convenient and easy way to transfer data to a new device or restore an existing one after a factory reset. For forensic experts, iOS backups are an equally convenient, versatile and easy way to obtain a copy of the user’s data without attempting to break into the device. In malicious hands, the backup becomes a dangerous weapon. Logins and passwords from the Keychain allow hackers accessing the user’s social accounts, messages, and financial information. A backup password can be set to protect local backups, but it can be removed just as easily shall the hacker have access to the physical iPhone and know its passcode. In this article, we’ll discuss how the Screen Time password can be used to further strengthen the protection of local backups.

iOS 14 is officially out. It’s a big release from the privacy protection standpoint, but little had changed for the forensic expert. In this article, we’ll review what has changed in iOS 14 in the ways relevant for the forensic crowd.

Last year, we have developed an innovative way to extract iPhone data without a jailbreak. The method’s numerous advantages were outweighed with a major drawback: an Apple ID enrolled in the paid Apple’s Developer program was required to sign the extraction binary. This is no longer an issue on Mac computers with the improved sideloading technique.

Regular or disposable Apple IDs can now be used to extract data from compatible iOS devices if you have a Mac. The use of a non-developer Apple ID carries certain risks and restrictions. In particular, one must “verify” the extraction agent on the target iPhone, which requires an active Internet connection. Learn how to verify the extraction agent signed with a regular or disposable Apple ID without the risk of receiving an accidental remote lock or remote erase command.

Smartphones are used for everything from placing calls and taking photos to navigating, tracking health and making payments. Smartphones contain massive amounts of sensitive information which becomes essential evidence. Accessing this evidence can be problematic or expensive, as was clearly demonstrated during the FBI-Apple encryption dispute, which was about the iPhone 5c used by the San Bernardino shooter in December 2015. With modern technological advances, iPhone 5c unlocks are no longer an issue.

We have discovered a way to unlock encrypted iPhones protected with an unknown screen lock passcode. Our method supports two legacy iPhone models, the iPhone 5 and 5c, and requires a Mac to run the attack. Our solution is decidedly software-only; it does not require soldering, disassembling, or buying extra hardware. All you need is iOS Forensic Toolkit (new version), a Mac computer, and a USB-A to Lightning cable. In this guide, we’ll demonstrate how to unlock and image the iPhone 5 and 5c devices.