This article provides a comprehensive analysis of two new variants of the KimJongRAT stealer.
Palo Alto Unit 42 combine new research findings with existing knowledge to provide a comprehensive resource for understanding and combating these new KimJongRAT variants. The KimJongRAT stealer was first described in 2013 by the Malware.lu CERT. Palo Alto researchers documented another variant of this family in 2019. One of the new variants uses a Portable Executable (PE) file and the other uses a PowerShell implementation. The PE and PowerShell variants are both initiated by clicking a Windows shortcut (LNK) file that downloads a dropper file from an attacker-controlled content delivery network (CDN) account.
Read more…
Source: Palo Alto Unit 42
Sign up for our Newsletter
The latest news and insights delivered right to your inbox.
Related:
- Confucius Uses Pegasus Spyware-related Lures to Target Pakistani Military
August 17, 2021
While investigating the Confucius threat actor, we found a recent spear phishing campaign that utilizes Pegasus spyware-related lures to entice victims into opening a malicious document downloading a file stealer. The NSO Group’s spyware spurred a collaborative investigation that found that it was being used to target high-ranking individuals in 11 different countries. In this blog ...
- Fortinet slams Rapid7 for disclosing vulnerability before end of 90-day window
August 17, 2021
A dispute broke out on Tuesday after cybersecurity company Rapid7 released a report about a vulnerability in a Fortinet product before the company had time to release a patch addressing the issue. Rapid7 said one of its researchers, William Vu, discovered an OS command injection vulnerability in version 6.3.11 and prior of FortiWeb’s management interface. The ...
- LockBit 2.0 Ransomware Proliferates Globally
August 17, 2021
The LockBit ransomware-as-a-service (RaaS) gang has ramped up its targeted attacks, researchers said, with attempts against organizations in Chile, Italy, Taiwan and the U.K. using version 2.0 of its malware. Attacks in July and August have employed LockBit 2.0, according to a Trend Micro analysis released on Monday, featuring a souped-up encryption method. “In contrast to LockBit’s ...
- Conti ransomware prioritizes revenue and cyberinsurance data theft
August 17, 2021
Training material used by Conti ransomware affiliates was leaked online this month, allowing an inside look at how attackers abuse legitimate software and seek out cyber insurance policies. Earlier this month, a disgruntled affiliate posted to a hacking forum the IP addresses for Cobalt Strike C2 servers used by the gang and a 113 MB archive ...
- Mandiant Discloses Critical Vulnerability Affecting Millions of IoT Devices
August 17, 2021
Today, Mandiant disclosed a critical risk vulnerability in coordination with the Cybersecurity and Infrastructure Security Agency (“CISA”) that affects millions of IoT devices that use the ThroughTek “Kalay” network. This vulnerability, discovered by researchers on Mandiant’s Red Team in late 2020, would enable adversaries to remotely compromise victim IoT devices, resulting in the ability to ...
- Brazilian National Treasury hit with ransomware attack
August 17, 2021
The Brazilian government has released a note stating the National Treasury has been hit with a ransomware attack on Friday (13). According to a statement from the Ministry of Economy, initial measures to contain the impact of the cyberattack were immediately taken. The first assessments so far have found there was no damage to the structuring ...