Threats Tagged 'ta0002'

Gunra Ransomware is a double extortion group targeting global victims, excluding the US. They primarily attack Windows systems, recently expanding to Linux. The group uses phishing as their main vector and negotiates through a WhatsApp-themed chat panel. They can encrypt large files quickly using advanced stream ciphers. The Data Leak Site has undergone several changes, including a brief clearweb presence. Victims span multiple countries and industries, with South Korea, Brazil, and Japan topping the list. The ransomware shares code similarities with Conti and Akira, but newer versions appear unique. Negotiations reveal ambitious ransom demands, sometimes unrealistic. The group employs various evasion techniques and uses multiple MITRE ATT&CK tactics.

MediumMalwareCroatiaItalySouth Korea+8#windows#lumma stealer#encryption

This analysis explores a sophisticated malware campaign utilizing SnakeKeylogger, a credential-stealing threat. The attack begins with malicious spam emails containing disguised attachments. The infection chain involves multiple stages, including encrypted payload delivery, process hollowing, and stealthy execution. SnakeKeylogger targets various applications to harvest sensitive data, including web browsers, email clients, and FTP software. The malware employs advanced evasion techniques such as obfuscation and memory injection. It specifically targets Microsoft Outlook profiles and Wi-Fi credentials. The campaign demonstrates a structured approach with regular payload updates and abuse of legitimate servers for distribution. This threat poses significant risks for data theft and potential business email compromise.

MediumMalwareGermanyFranceUnited Kingdom+7#snakekeylogger#process-hollowing#obfuscation