From December 2023 to the present, QiAnXin Threat Intelligence Center observed that a ransomware written in rust language is very active on the Chinese Internet, and a large number of machines in China have been ransomed, with up to more than 20 victimized units only in the terminals of government and enterprises, which the researchers call Rast ransomware.
After a long time of tracking, QiAnXin Threat Intelligence Center have captured three versions of Rast ransomware, and the versions are still iterating. rast ransomware has a very special logic: after the ransomware is completed, it will upload the machine name and unique identifier of the local machine to the remote mysql database. Through reverse analysis the research team got the mysql database account password and statistics of victims in the database, and found that in just ten months more than 6,800 terminals were controlled.
Read more…
Source: QiAnXin Threat Intelligence Center
Related:
- Kremlin spokesman lists top countries where cyber attacks originate
June 17, 2021
Kremlin Spokesman Dmitry Peskov has prepared a list of the top countries, where cyber attacks originate, at the request of Russian President Vladimir Putin, handing over this list to reporters. “In the first half of 2020, the leaders among all countries where all types of cyber attacks originated are: the US, Canada, Brazil, Mexico, the UK,” ...
- Bash Ransomware DarkRadiation Targets Red Hat- and Debian-based Linux Distributions
June 17, 2021
A recently discovered Bash ransomware piqued our interest in multiple ways. Upon investigating, we found that the attack chain is fully implemented as a bash script, but it also seems that the scripts are still under development. Most components of this attack mainly target Red Hat and CentOS Linux distributions; however, in some scripts Debian-based Linux ...
- Matanbuchus: Malware-as-a-Service with Demonic Intentions
June 16, 2021
Unit 42 researchers often spend time investigating what we call non-traditional sources. Non-traditional sources often include underground marketplaces and sites, spanning from forums on the Tor network to Telegram channels and other marketplaces. One such case that we investigated involves a threat actor called BelialDemon, who is a member of several underground forums and marketplaces. In ...
- Ferocious Kitten: 6 years of covert surveillance in Iran
June 16, 2021
Ferocious Kitten is an APT group that since at least 2015 has been targeting Persian-speaking individuals who appear to be based in Iran. Although it has been active for a long time, the group has mostly operated under the radar and has not been covered by security researchers to the best of our knowledge. It ...
- Ransomware Poll: 80% of Victims Don’t Pay Up
June 16, 2021
Ransomware is on the rise, but what toll does it take on the real world? Threatpost set out to answer that question in an exclusive poll aimed at taking the pulse of organizations wrestling with attacks, including looking at mitigations and the defenses organizations have in place. When viewed against the backdrop of complementary reports from ...
- Smoking Out a DARKSIDE Affiliate’s Supply Chain Software Compromise
June 16, 2021
Mandiant observed DARKSIDE affiliate UNC2465 accessing at least one victim through a Trojanized software installer downloaded from a legitimate website. While this victim organization detected the intrusion, engaged Mandiant for incident response, and avoided ransomware, others may be at risk. As reported in the Mandiant post, “Shining a Light on DARKSIDE Ransomware Operations,” Mandiant Consulting has ...