ToddyCat is making holes in your infrastructure


Kapersky researchers continue covering the activities of the APT group ToddyCat. In their previous article, they described tools for collecting and exfiltrating files (LoFiSe and PcExter). This time, the researchers have investigated how attackers obtain constant access to compromised infrastructure, what information on the hosts they are interested in, and what tools they use to extract it.

ToddyCat is an APT group that predominantly targets governmental organizations, some of them defense related, located in the Asia-Pacific region. One of the group’s main goals is to steal sensitive information from hosts. During the observation period, we noted that this group stole data on an industrial scale. To collect large volumes of data from many hosts, attackers need to automate the data harvesting process as much as possible, and provide several alternative means to continuously access and monitor systems they attack.

Read more…
Source: Kaspersky


Sign up for our Newsletter


Related:

  • The Espionage Toolkit of Earth Alux: A Closer Look at its Advanced Techniques

    March 31, 2025

    The Earth Alux APT group’s schemes and tactics have been uncloaked through our relentless monitoring and investigation efforts. The China-linked intrusion set is actively launching cyberespionage attacks against the government, technology, logistics, manufacturing, telecommunications, IT services, and retail sectors. The first sighting of its activity was in the second quarter of 2023; back then, it was ...

  • A Deep Dive into Water Gamayun’s Arsenal and Infrastructure

    March 28, 2025

    Water Gamayun, a suspected Russian threat actor also known as EncryptHub and Larva-208, has been exploiting the MSC EvilTwin (CVE-2025-26633), a zero-day vulnerability that was patched on March 11. In the first installment of this two-part series, Trend Research discussed in depth its discovery of an Water Gamayun campaign exploiting this vulnerability. In this blog entry, ...

  • Operation ForumTroll: APT attack with Google Chrome zero-day exploit chain

    March 25, 2025

    In mid-March 2025, Kaspersky technologies detected a wave of infections by previously unknown and highly sophisticated malware. In all cases, infection occurred immediately after the victim clicked on a link in a phishing email, and the attackers’ website was opened using the Google Chrome web browser. No further action was required to become infected. All malicious ...

  • ZDI-CAN-25373: Windows shortcut exploit abused as Zero-Day in widespread APT campaigns

    March 18, 2025

    The Trend Zero Day Initiative threat hunting team identified significant instances of the exploitation of ZDI-CAN-25373 across a variety of campaigns dating back to 2017. The researchers analysis revealed that 11 state-sponsored groups from North Korea, Iran, Russia, and China have employed ZDI-CAN-25373 in operations primarily motivated by cyber espionage and data theft. Trend Micro discovered ...

  • Squid Werewolf cyber spies masquerade as recruiters

    March 12, 2025

    Espionage activity clusters may pose as recruiters to distribute phishing emails, targeting key employees in organizations of interest. In December 2024, the BI.ZONE Threat Intelligence team uncovered a peculiar phishing campaign aimed at luring victims with fake job opportunities at an industrial organization. A detailed analysis revealed that the attack had been carried out by Squid Werewolf ...

  • SideWinder targets the maritime and nuclear sectors with an updated toolset

    March 10, 2025

    Last year, Kaspersky researchers published an article about SideWinder, a highly prolific APT group whose primary targets have been military and government entities in Pakistan, Sri Lanka, China, and Nepal. In the article, they described activities that had mostly happened in the first half of the year. The researchers tried to draw attention to the group, ...