Trend Micro Research : Research
Cyberespionage Group Earth Hundun’s Continuous Refinement of Waterbear and Deuterbear
Our blog entry provides an in-depth analysis of Earth Hundun’s Waterbear and Deuterbear malware. Read More HERE…
Unveiling the Fallout: Operation Cronos’ Impact on LockBit Following Landmark Disruption
Our new article provides key highlights and takeaways from Operation Cronos’ disruption of LockBit’s operations, as well as telemetry details on how LockBit actors operated post-disruption. Read More HERE…
Earth Freybug Uses UNAPIMON for Unhooking Critical APIs
This article provides an in-depth look into two techniques used by Earth Freybug actors: dynamic-link library (DLL) hijacking and application programming interface (API) unhooking to prevent child processes from being monitored via a new malware we’ve discovered and dubbed UNAPIMON. Read More HERE…
Agenda Ransomware Propagates to vCenters and ESXi via Custom PowerShell Script
This blog entry discusses the Agenda ransomware group’s use of its latest Rust variant to propagate to VMWare vCenter and ESXi servers. Read More HERE…
Jenkins Args4j CVE-2024-23897: Files Exposed, Code at Risk
Jenkins, a popular open-source automation server, was discovered to be affected by a file read vulnerability, CVE-2024-23897. Read More HERE…
TeamCity Vulnerability Exploits Lead to Jasmin Ransomware, Other Malware Types
CVE-2024-27198 and CVE-2024-27199 are vulnerabilities within the TeamCity On-Premises platform that can allow attackers to gain administrative control over affected systems. Read More HERE…
Earth Krahang Exploits Intergovernmental Trust to Launch Cross-Government Attacks
Since early 2022, we have been monitoring an APT campaign that targets several government entities worldwide, with a strong focus in Southeast Asia, but also seen targeting Europe, America, and Africa. Read More HERE…
CVE-2024-21412: DarkGate Operators Exploit Microsoft Windows SmartScreen Bypass in Zero-Day Campaign
In addition to our Water Hydra APT zero day analysis, the Zero Day Initiative (ZDI) observed a DarkGate campaign which we discovered in mid-January 2024 where DarkGate operators exploited CVE-2024-21412. Read More HERE…
Unveiling Earth Kapre aka RedCurl’s Cyberespionage Tactics With Trend Micro MDR, Threat Intelligence
This blog entry will examine Trend Micro MDR team’s investigation that successfully uncovered the intrusion sets employed by Earth Kapre in a recent incident, as well as how the team leveraged threat intelligence to attribute the extracted evidence to the cyberespionage threat group. Read More HERE…