Exploring a New KimJongRAT Stealer Variant and Its PowerShell Implementation


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:

  • Nearly 1M Medicare beneficiaries potentially affected after data breach

    September 10, 2024

    Nearly 1 million Medicare beneficiaries are being warned that their personal information may have been compromised in a cybersecurity incident last year. The Centers for Medicare & Medicaid Services (CMS) and Wisconsin Physicians Service Insurance Corporation (WPS), the contractor that utilized the affected MOVEit software, said last week that 946,801 people on Medicare were notified that ...

  • Multiple Vulnerabilities in Veeam Backup & Replication

    September 9, 2024

    On Wednesday, September 4, 2024, backup and recovery software provider Veeam released their September security bulletin disclosing various vulnerabilities in Veeam products. One of the higher-severity vulnerabilities included in the bulletin is CVE-2024-40711, a critical unauthenticated remote code execution issue affecting Veeam’s popular Backup & Replication solution. Notably, upon initial disclosure, the Veeam advisory listed the ...

  • Progress Software Releases Security Advisory for LoadMaster

    September 9, 2024

    Progress has released a security advisory addressing one critical vulnerability affecting all LoadMaster products. CVE-2024-7591 has a CVSSv3 score of 10.0 and could allow an unauthenticated, remote attacker with access to the management interface to issue a carefully crafted HTTP request that will allow execution of arbitrary system commands. Progress LoadMaster is an application delivery controller ...

  • Thousands of Avis car rental customers had personal data stolen in cyberattack

    September 9, 2024

    Car rental giant Avis is notifying hundreds of thousands of people that their personal information and driver’s license numbers were stolen in an August cyberattack. The New Jersey-headquartered company said in a data breach notice filed with several U.S. attorneys general over the past week that it discovered intruders in one of its business applications on ...

  • Loki: a new private agent for the popular Mythic framework

    September 9, 2024

    In July 2024, Kaspersky researchers discovered the previously unknown Loki backdoor, which was used in a series of targeted attacks. By analyzing the malicious file and open sources, we determined that Loki is a private version of an agent for the open-source Mythic framework. The newly discovered Loki agent is a Mythic-compatible version of the agent for ...

  • Disneyland, Disney Cruise guests and employees personal info leaked

    September 7, 2024

    Over the summer, Disney’s internal communications channels suffered a data breach. We now know that as a result of this breach, guests and employees were affected, with personal information being stolen by hackers. Earlier this summer, a hacker group called “NullBulge” gained access to over 1TB of sensitive data from Disney after infiltrating the company’s internal ...