In their previous report, Trend Micro researchers introduced the sophisticated cyberespionage campaign orchestrated by Earth Hundun, a threat actor known for targeting the Asia-Pacific region using the Waterbear malware and its latest iteration, Deuterbear. We first observed Deuterbear being used by Earth Hundun in October 2022, and it has since been part of the group’s subsequent campaigns.
Trend Micro analysis provided insights into the intricate workings of the downloader, detailing its infection flow, traffic behavior, anti-analysis techniques, and evolutionary trajectory. In this entry, we examine the behavior of the final Remote Access Trojan (RAT) that the researchers recently managed to download from a C&C server, based on an Earth Hundun campaign from 2024.
Read more…
Source: Trend Micro
Related:
- Microsoft Digital Defense Report 2024: Microsoft customers face more than 600 million cybercriminal and nation-state attacks every day
October 15, 2024
In the last year, the cyber threat landscape continued to become more dangerous and complex. The malign actors of the world are becoming better resourced and better prepared, with increasingly sophisticated tactics, techniques, and tools that challenge even the world’s best cybersecurity defenders. Even Microsoft has been the victim of well-orchestrated attacks by determined and well-resourced ...
- China again claims Volt Typhoon cyber-attack crew was invented by the US to discredit it
October 15, 2024
Chinese authorities have published another set of allegations that assert the Volt Typhoon cyber-crew is an invention of the US and its allies, and not a crew run by Beijing. Published on Monday in five languages, a document titled “Lie to Me: Volt Typhoon III – Unravelling Cyberespionage and Disinformation Operations Conducted by US Government Agencies” ...
- Beyond the Surface: the evolution and expansion of the SideWinder APT group
October 15, 2024
SideWinder, aka T-APT-04 or RattleSnake, is one of the most prolific APT groups that began its activities in 2012 and was first publicly mentioned by us in 2018. Over the years, the group has launched attacks against high-profile entities in South and Southeast Asia. Its primary targets have been military and government entities in Pakistan, ...
- Whispers from the Dark Web Cave. Cyberthreats in the Middle East
October 14, 2024
The Kaspersky Digital Footprint Intelligence team analyzed cybersecurity threats coming from dark web cybercriminals who targeted businesses and governments in the Middle East in H1 2024. Our research highlights the most severe and pervasive threats, and identifies potential risks and consequences as well as defensive strategies. The five prevalent cybersecurity threats in the Middle East covered ...
- FBI: Update on SVR Cyber Operations and Vulnerability Exploitation
October 10, 2024
The Federal Bureau of Investigation (FBI) and pertners are releasing this joint Cybersecurity Advisory (CSA) to highlight the tactics, techniques, and procedures (TTPs) employed by the Russian Federation’s Foreign Intelligence Service (SVR) in recent cyber operations and provide network defenders with information to help counter SVR cyber threats. Since at least 2021, Russian SVR cyber actors ...
- European government systems hit by air-gap malware attack
October 9, 2024
In the last five years, hackers managed to steal sensitive information from air-gapped systems belonging to different European governments on at least three separate occasions. An air-gapped system is a computer or network that is physically isolated from unsecured networks, such as the internet, to prevent unauthorized access and enhance security. Still, crooks managed to steal ...