PureCrypter Malware Targets Authorities Entities in Asia-Pacific and North America


Feb 27, 2023Ravie LakshmananRansomware / Cyber Assault

PureCrypter Malware

Authorities entities in Asia-Pacific and North America are being focused by an unknown risk actor with an off-the-shelf malware downloader generally known as PureCrypter to ship an array of data stealers and ransomware.

“The PureCrypter marketing campaign makes use of the area of a compromised non-profit group as a command-and-control (C2) to ship a secondary payload,” Menlo Safety researcher Abhay Yadav mentioned.

The various kinds of malware propagated utilizing PureCrypter embody RedLine Stealer, Agent Tesla, Eternity, Blackmoon (aka KRBanker), and Philadelphia ransomware.

First documented in June 2022, PureCrypter is marketed on the market by its creator for $59 for one-month entry (or $245 for a one-off lifetime buy) and is able to distributing a large number of malware.

PureCrypter Malware

In December 2022, PureCoder – the developer behind this system – expanded the slate of choices to incorporate a logger and knowledge stealer generally known as PureLogs, which is designed to siphon information from net browsers, crypto wallets, and electronic mail shoppers. It prices $99 a yr (or $199 for lifetime entry).

The an infection sequence detailed by Menlo Safety commences with a phishing electronic mail containing a Discord URL that factors to the first-stage element, a password-protected ZIP archive that, in flip, hundreds the PureCrypter malware.

The loader, for its half, reaches out to the web site of the breached non-profit entity to fetch the secondary payload, which is a .NET-based keylogger named Agent Tesla.

The backdoor then establishes a connection to an FTP server situated in Pakistan to exfiltrate the harvested information, indicating that compromised credentials could have been used to carry out the exercise.

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