Posts

Showing posts with the label Telecommunications

Deep-dive: The DarkHotel APT

Image
UPDATE - 29.06.2022: On 28 June 2022, NKNews.org cited this blog in their research on DarkHotel. In November 2021, I decided to revisit this blog and rethink some of the things I said. Parts of this blog are not what I would currently consider analytically sound. This was written over 2 years ago and my skills and my perspective on this group have changed a lot since then. 📝 I decided to review and rethink some of the things I wrote in one of my more popular blogs, which was received well(ish) but was not what I would currently consider analytically sound. This was written nearly 1.5 yrs ago and my perspective has changed 1/7 https://t.co/Nk3amxHHiQ — Will (@BushidoToken) November 29, 2021 Originally published on 14.06.2020 PART 1: DARKHOTEL DarkHotel is a sophisticated and active advanced persistent threat (APT) group. It’s highly capable and is known for finding and taking advantage of previously unknown vulnerabilities in common software also known as a 0day. It is a well-est...

Turkey targeted by Cerberus and Anubis Android banking Trojan campaigns

Image
I recently set out to become more acquainted with Maltego, a useful program for open-source intelligence (OSINT) and forensics, developed by Paterva. I also noticed there is an ongoing campaign against Turkey using Android banking Trojans such as Anubis and Cerberus. Both are Malware-as-a-Service offerings that supply a builder and mobile remote access Trojan (MRAT) to steal credentials from Android users. Security researchers such as @MalwareHunterTeam, @ReBensk, @pr3wtd, and @mertcangokgoz, and others have all recently shared new samples of Cerberus and Anubis targeting users in Turkey with mobile data “gifts” that are offered from their mobile carriers due to COVID-19. Various websites are registered hosting links to fake apps, which were downloaded from the threat actor’s GitLab or BitBucket repositories. These apps are Android packages (.APK) that can be distributed via SMS, instant messaging app, on Twitter, via email, and other social engineering techniques. With the ...