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Germany and Ukraine hit two high-value ransomware targets
Germany and Ukraine hit two high-value ransomware targets
This ransomware appeared in 2019, when cybercriminals started using it to launch attacks against organisations and critical infrastructure and industries. Based on the BitPaymer ransomware and part of the Dridex malware family, DoppelPaymer used a unique tool capable of compromising defence mechanisms by terminating the security-related process of the attacked systems. The DoppelPaymer attacks were enabled by the prolific EMOTET...
·europol.europa.eu·
Germany and Ukraine hit two high-value ransomware targets
New MortalKombat ransomware and Laplas Clipper malware threats deployed in financially motivated campaign
New MortalKombat ransomware and Laplas Clipper malware threats deployed in financially motivated campaign
Since December 2022, Cisco Talos has been observing an unidentified actor deploying two relatively new threats, the recently discovered MortalKombat ransomware and a GO variant of the Laplas Clipper malware, to steal cryptocurrency from victims.
·blog.talosintelligence.com·
New MortalKombat ransomware and Laplas Clipper malware threats deployed in financially motivated campaign
Britain and US make major move against ransomware gangs by sanctioning seven individuals - The Record from Recorded Future News
Britain and US make major move against ransomware gangs by sanctioning seven individuals - The Record from Recorded Future News
The United Kingdom and United States on Thursday sanctioned seven people connected to what officials have told The Record is a single network behind the Conti and Ryuk ransomware gangs as well as the Trickbot banking trojan. The sanctions are described as the first major move of a “new campaign of concerted action” between Britain and the United States, and insiders say that further actions should be expected later this year.
·therecord.media·
Britain and US make major move against ransomware gangs by sanctioning seven individuals - The Record from Recorded Future News
Cybercriminals stung as HIVE infrastructure shut down
Cybercriminals stung as HIVE infrastructure shut down
In the last year, HIVE ransomware has been identified as a major threat as it has been used to compromise and encrypt the data and computer systems of large IT and oil multinationals in the EU and the USA. Since June 2021, over 1 500 companies from over 80 countries worldwide have fallen victim to HIVE associates and lost almost...
·europol.europa.eu·
Cybercriminals stung as HIVE infrastructure shut down
Ransomware Diaries: Volume 1
Ransomware Diaries: Volume 1
The LockBit ransomware gang is one of the most notorious organized cybercrime syndicates that exists today. The gang is behind attacks targeting private-sector corporations and other high-profile industries worldwide. News and media outlets have documented many LockBit attacks, while security vendors offer technical assessments explaining how each occurred. Although these provide insight into the attacks, I wanted to know more about the human side of the operation to learn about the insights, motivations, and behaviors of the individuals on the other side of the keyboard. To prepare for this project, I spent months developing several online personas and established their credibility over time to gain access to the gang’s operation.
·analyst1.com·
Ransomware Diaries: Volume 1
Vice Society ransomware leaks University of Duisburg-Essen’s data
Vice Society ransomware leaks University of Duisburg-Essen’s data
The Vice Society ransomware gang has claimed responsibility for the November 2022 cyberattack that forced the University of Duisburg-Essen (UDE) to reconstruct its IT infrastructure, a process that's still ongoing.
·bleepingcomputer.com·
Vice Society ransomware leaks University of Duisburg-Essen’s data
Royal Mail ransomware attackers threaten to publish stolen data
Royal Mail ransomware attackers threaten to publish stolen data
Postal service has been unable to send letters and parcels overseas since Wednesday due to hacking Royal Mail has been hit by a ransomware attack by a criminal group, which has threatened to publish the stolen information online. The postal service has received a ransom note purporting to be from LockBit, a hacker group widely thought to have close links to Russia.
·theguardian.com·
Royal Mail ransomware attackers threaten to publish stolen data
More than 200 U.S. institutions hit with ransomware in 2022: report
More than 200 U.S. institutions hit with ransomware in 2022: report
More than 200 local governments, schools and hospitals in the U.S. were affected by ransomware in 2022, according to research conducted by cybersecurity firm Emsisoft. The annual “State of Ransomware in the US” report found that 105 local governments; 44 universities and colleges; 45 school districts; and 25 healthcare providers operating 290 hospitals dealt with ransomware attacks last year.
·therecord.media·
More than 200 U.S. institutions hit with ransomware in 2022: report
Ransomware gang gives decryptor to Toronto’s SickKids Hospital
Ransomware gang gives decryptor to Toronto’s SickKids Hospital
In a New Year's Eve apology, the LockBit ransomware gang has expressed regret for attacking Toronto's Hospital for Sick Children and sent a free decryptor so files can be unscrambled. According to Brett Callow, a B.C.-based threat analyst for Emsisoft, the gang posted a message on its site claiming the attack was the work of an affiliate and violated their rules.
·itworldcanada.com·
Ransomware gang gives decryptor to Toronto’s SickKids Hospital
Nokoyawa ransomware attacks with Windows zero-day
Nokoyawa ransomware attacks with Windows zero-day
n February 2023, Kaspersky technologies detected a number of attempts to execute similar elevation-of-privilege exploits on Microsoft Windows servers belonging to small and medium-sized businesses in the Middle East, in North America, and previously in Asia regions. These exploits were very similar to already known Common Log File System (CLFS) driver exploits that we analyzed previously, but we decided to double check and it was worth it – one of the exploits turned out to be a zero-day, supporting different versions and builds of Windows, including Windows 11. The exploit was highly obfuscated with more than 80% of the its code being “junk” elegantly compiled into the binary, but we quickly fully reverse-engineered it and reported our findings to Microsoft. Microsoft assigned CVE-2023-28252 to the Common Log File System elevation-of-privilege vulnerability, and a patch was released on April 11, 2023, as part of April Patch Tuesday.
·securelist.com·
Nokoyawa ransomware attacks with Windows zero-day
Rorschach – A New Sophisticated and Fast Ransomware
Rorschach – A New Sophisticated and Fast Ransomware
* Check Point Research (CPR) and Check Point Incident Response Team (CPIRT) encountered a previously unnamed ransomware strain, we dubbed Rorschach, deployed against a US-based company. Rorschach ransomware appears to be unique, sharing no overlaps that could easily attribute it to any known ransomware strain. In addition, it does not bear any kind of branding which is a common practice among ransomware groups. * The ransomware is partly autonomous, carrying out tasks that are usually manually performed during enterprise-wide ransomware deployment, such as creating a domain group policy (GPO). In the past, similar functionality was linked to LockBit 2.0. * The ransomware is highly customizable and contains technically unique features, such as the use of direct syscalls, rarely observed in ransomware. Moreover, due to different implementation methods, Rorschach is one of the fastest ransomware observed, by the speed of encryption. * The ransomware was deployed using DLL side-loading of a Cortex XDR Dump Service Tool, a signed commercial security product, a loading method which is not commonly used to load ransomware. The vulnerability was properly reported to Palo Alto Networks.
·research.checkpoint.com·
Rorschach – A New Sophisticated and Fast Ransomware
Shining Light on Dark Power: Yet Another Ransomware Gang
Shining Light on Dark Power: Yet Another Ransomware Gang
Another day, another ransomware gang. The Dark Power ransomware gang is new on the block, and is trying to make a name for itself. This blog dives into the specifics of the ransomware used by the gang, as well as some information regarding their victim naming and shaming website, filled with non-paying victims and stolen data.
·trellix.com·
Shining Light on Dark Power: Yet Another Ransomware Gang