Earth Koshchei Coopts Red Team Tools in Complex RDP Attacks


Red teaming provides essential tools and testing methodologies for organizations to strengthen their security defenses. Cybercriminals and advanced persistent threat (APT) actors pay close attention to new methods and tools red teams develop, and they may repurpose them with a malicious intent.

In October 2024, an APT group that Trend Micro tracks as Earth Koshchei (also known as APT29 and Midnight Blizzard), likely used a rogue remote desktop protocol (RDP) attack methodology against numerous targets. This methodology was described earlier in 2022 by Black Hills Information Security in detail. The attack technique is called “rogue RDP”, which involves an RDP relay, a rogue RDP server, and a malicious RDP configuration file. A victim of this technique would give partial control of their machine to the attacker, potentially leading to data leakage and malware installation.

Read more…
Source: Trend Micro


Sign up for our Newsletter


Related:

  • Deleting Your Way Into SYSTEM: Why Arbitrary File Deletion Vulnerabilities Matter

    September 11, 2023

    Windows arbitrary file deletion vulnerabilities should no longer be considered mere annoyances or tools for Denial-of-Service (DoS) attacks. Over the past couple of years, these vulnerabilities have matured into potent threats capable of unearthing a portal to full system compromise. This transformation is exemplified in CVE-2023-27470 (an arbitrary file deletion vulnerability in N-Able’s Take Control Agent ...

  • Analyzing Cuba ransomware

    September 11, 2023

    The group’s offensives first got on Kaspersky researchers radar in late 2020. Back then, the cybercriminals had not yet adopted the moniker “Cuba”; they were known as “Tropical Scorpius”. Cuba mostly targets organizations in the United States, Canada and Europe. The gang has scored a series of resonant attacks on oil companies, financial services, government ...

  • Evil Telegram doppelganger attacks Chinese users

    September 8, 2023

    UPDATE 11.09.2023. Google has informed us that all the apps were deleted from the Google Play store A while ago Kaspersky researchers discovered a bunch of Telegram mods on Google Play with descriptions in traditional Chinese, simplified Chinese and Uighur. The vendor says these are the fastest apps which use a distributed network of data processing ...

  • Storm-0558: Understanding How Microsoft Failed to Protect Itself

    September 7, 2023

    You’re undoubtedly familiar with the so-called Storm-0558 attacks from July 2023. If not a quick recap: these attacks (widely attributed as the work of the Chinese government) compromised a number of high-value Exchange Online mailboxes, including the US Secretary of Commerce and the US Ambassador to China. Given the sensitivity of the mailboxes, it’s likely ...

  • CISA, FBI, and CNMF Release Advisory on Multiple Nation-State Threat Actors Exploit CVE-2022-47966 and CVE-2022-42475

    September 7, 2023

    Today, CISA, Federal Bureau of Investigation (FBI), and U.S. Cyber Command’s Cyber National Mission Force (CNMF) published a joint Cybersecurity Advisory (CSA), Multiple Nation-State Threat Actors Exploit CVE-2022-47966 and CVE-2022-42475. This CSA provides information on an incident at an Aeronautical Sector organization, with malicious activity occurring as early as January 2023. CISA, FBI, and CNMF confirmed ...

  • Thousands of dollars stolen from Texas ATMs using Raspberry Pi

    September 7, 2023

    A Texas court has heard how last month a gang of men used a Raspberry Pi device to steal thousands of dollars from ATMs. According to local media reports, three men were arrested in Lubbock, Texas, after attempting to steal “large sums of US currency” from ATMs. The men – 38-year-old Abel Valdes, 41-year-old Yordanesz Sanchez, ...