Managed XDR Exposes Spear-Phishing Campaign Targeting Hospitality Industry Using RedLine Stealer

Credit to Author: Ryan Soliven| Date: Thu, 02 Mar 2023 00:00:00 +0000

Find out how the Managed XDR team uncovered RedLine Stealer’s evasive spear-phishing campaign that targets the hospitality industry.

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Iron Tiger’s SysUpdate Reappears, Adds Linux Targeting

Credit to Author: Daniel Lunghi| Date: Wed, 01 Mar 2023 00:00:00 +0000

We detail the update that advanced persistent threat (APT) group Iron Tiger made on the custom malware family SysUpdate. In this version, we also found components that enable the malware to compromise Linux systems.

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Investigating the PlugX Trojan Disguised as a Legitimate Windows Debugger Tool

Credit to Author: Buddy Tancio| Date: Fri, 24 Feb 2023 00:00:00 +0000

Trend Micro’s Managed Extended Detection and Response (MxDR) team discovered that a file called x32dbg.exe was used to sideload a malicious DLL we identified as a variant of PlugX.

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Earth Zhulong: Familiar Patterns Target Southeast Asian Firms

Credit to Author: Ted Lee| Date: Wed, 08 Feb 2023 00:00:00 +0000

In 2022, we discovered Earth Zhulong, a hacking group that has been targeting Asian firms similar to another well-known threat actor. In this article, we unravel their new tactics, techniques and procedures that they apply on their misdeeds.

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Invitation to a Secret Event: Uncovering Earth Yako’s Campaigns

Credit to Author: Hara Hiroaki| Date: Thu, 16 Feb 2023 00:00:00 +0000

We detail the intrusion set Earth Yako, attributed to the campaign Operation RestyLink or EneLink. This analysis was presented in full at the JSAC 2023 in January 2023.

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Earth Zhulong: Familiar Patterns Target Vietnam

Credit to Author: Ted Lee| Date: Wed, 08 Feb 2023 00:00:00 +0000

In 2022, we discovered Earth Zhulong, a hacking group that has been targeting Vietnam’s telecom, technology, and media sectors similar to another well-known threat actor. In this article, we unravel their new tactics, techniques and procedures that they apply on their misdeeds.

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New APT34 Malware Targets The Middle East

Credit to Author: Mohamed Fahmy| Date: Thu, 02 Feb 2023 00:00:00 +0000

We analyze an infection campaign targeting organizations in the Middle East for cyberespionage in December 2022 using a new backdoor malware. The campaign abuses legitimate but compromised email accounts to send stolen data to external mail accounts controlled by the attackers.

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New Mimic Ransomware Abuses Everything APIs for its Encryption Process

Credit to Author: Nathaniel Morales| Date: Thu, 26 Jan 2023 00:00:00 +0000

Trend Micro researchers discovered a new ransomware that abuses the APIs of a legitimate tool called Everything, a Windows filename search engine developed by Voidtools that offers quick searching and real-time updates for minimal resource usage.

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