Security

Einführung in Smartphone Malware Forensik

Wie man Stalkerware und Staatstrojaner auf Smartphones finden kann
Smartphones sind in den letzten zehn Jahren zu einem allseits beliebten Angriffsziel geworden, sei es für Stalkerware, Staatstrojaner oder Banking-Malware. In diesem Vortrag wollen wir einen Überblick geben, mit welchen Techniken und Open-Source-Tools man auf Smartphones (unter iOS und Android) auf die Jagd nach Malware gehen kann. Im Anschluss findet ein Workshop mit einem praktischen Teil zum Ausprobieren einiger dieser Techniken statt.
Die Qualität von Anleitungen und Einführungen zu Smartphone-Forensik im Internet ist leider sehr durchwachsen: Hier will dir jemand ein buntes Tool verkaufen, hier riecht es nach einem Scam, vielerorts geht es um das, was Strafverfolgungsbehörden machen, nämlich in den Daten fremder Leute wühlen. Stattdessen möchten wir in diesem Vortrag einen strukturierten Überblick geben, welche (öffentlichen) Möglichkeiten es in der einvernehmlichen Smartphone-Forensik mit Open-Source-Tools gibt. Wir zeigen euch, wie man welche Arten von Malware finden kann, welche Spuren sie hinterlassen und wie sich Stalkerware und Staatstrojaner in der Praxis unterscheiden.

Weitere Infos

Live Stream https://streaming.media.ccc.de/37c3/granville
Format lecture
Sprache Deutsch

Weitere Sessions

27.12.23
Security
stacksmashing
Saal 1
Hardware hacking tooling for the new iPhone generation If you've followed the iPhone hacking scene you probably heard about cables such as the Kanzi Cable, Kong Cable, Bonobo Cable, and so on: Special cables that allow access to hardware debugging features on Lightning-based iPhones such as UART and JTAG. However with the iPhone 15, all of those tools became basically useless: USB-C is here, and with that we need new hardware and software tooling. This talk gives you a brief history of iPhone ...
27.12.23
Security
Kevin Gomez
Saal Granville
The importance and relevance of vehicles in investigations are increasing. Their digital capabilities are rapidly growing due to the introduction of additional services and features in vehicles and their ecosystem. In this talk on automotive digital forensics, you will embark on a journey through the cutting-edge world of automotive technology and the critical role digital forensics plays in this domain. We will explore the state-of-the-art methods and tools to investigate modern vehicles, ...
27.12.23
Security
Saal Granville
Tesla's driving assistant has been subject to public scrutiny for good and bad: As accidents with its "full self-driving" (FSD) technology keep making headlines, the code and data behind the onboard Autopilot system are well-protected by the car manufacturer. In this talk, we demonstrate our voltage-glitching attack on Tesla Autopilot, enabling us root privileges on the system.
27.12.23
Security
Saal 1
Imagine discovering a zero-click attack targeting Apple mobile devices of your colleagues and managing to capture all the stages of the attack. That’s exactly what happened to us! This led to the fixing of four zero-day vulnerabilities and discovering of a previously unknown and highly sophisticated spyware that had been around for years without anyone noticing. We call it Operation Triangulation. We've been teasing this story for almost six months, while thoroughly analyzing every stage of ...
27.12.23
Security
Saal Zuse
Elektronische Arbeitsunfähigkeitsbescheinigungen (eAU), Arztbriefe, medizinische Diagnosen, all diese sensiblen Daten werden heute mittels KIM – Kommunikation im Gesundheitswesen – über die Telematikinfrastruktur (TI) verschickt. Aber ist der Dienst wirklich sicher? Wer kann die Nachrichten lesen, wo werden die E-Mails entschlüsselt und wie sicher ist die KIM-Software? Im Live-Setup einer Zahnarztpraxis haben wir Antworten auf diese Fragen gesucht.
27.12.23
Security
Saal 1
This talk will present details of the TETRA:BURST vulnerablities - the result of the first public in-depth security analysis of TETRA (Terrestrial Trunked Radio): a European standard for trunked radio globally used by government agencies, police, military, and critical infrastructure relying on secret cryptographic algorithms which we reverse-engineered and published in August 2023. Adding to our initial disclosure, this talk will present new details on our deanonymization attack and provide ...
27.12.23
Security
muelli
Saal Granville
We present an analysis and recovery method for files encrypted by Black Basta, the "second most used ransomware in Germany". We analysed the behaviour of a ransomware encryptor and found that the malware uses their keystream wrongly, rendering the encryption vulnerable to a known-plaintext attack which allows for recovering affected files. We confirmed the finding by implementing tools for recovering encrypted files. We have made our tools for decrypting files without access to the actual key ...