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Ajina Android Malware

Sep 23, 2024 2:03:45 PM / by The Hivemind posted in Threat Bulletin, Android, Banker, Ajina

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Verticals Targeted: Financial 

Executive Summary

Ajina is an Android banking malware that masquerades as legitimate Android apps in order to steal banking information and intercept 2FA.

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Cicada3301 Ransomware

Sep 20, 2024 11:04:36 AM / by The Hivemind posted in Threat Bulletin, Ransomware, BlackCat, ALPHV, Cicada3301

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Related Families: ALPHV/BlackCat
Verticals Targeted: Construction, IT, Legal Services, Retail, Healthcare, Transportation, Telecommunications, Hospitality, Finance, Real Estate, Manufacturing

Executive Summary

Cicada3301 is a new ransomware as a service (RaaS) that uses sophisticated TTPs to target vulnerabilities within network infrastructures to deploy its ransomware attacks.

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New Lumma C2 Variant Leverages PowerShell

Sep 16, 2024 2:58:00 PM / by The Hivemind posted in Threat Bulletin, Infostealer, CAPTCHA, Lumma C2, PowerShell

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Executive Summary

A new Lumma C2 variant that leverages PowerShell was recently observed. The new variant’s attack chain masquerades as CAPTCHA and actively exploits PowerShell commands.

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HZ Rat MacOS Variant

Sep 13, 2024 2:19:08 PM / by The Hivemind posted in Threat Bulletin, Backdoor, RAT, MacOS, HZ Rat

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Executive Summary

A MacOS variant of HZ Rat was recently discovered targeting messaging apps in China. HZ Rat is a basic backdoor, and shell commands received from the C2 provide additional functionality.

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Voldemort

Sep 9, 2024 12:52:20 PM / by The Hivemind posted in Threat Bulletin, Espionage, Backdoor, Voldemort

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Verticals Targeted: Insurance, Aerospace, Transportation, Education, Finance, Technology, Healthcare, Automotive, Hospitality, Energy, Government, Media, Manufacturing, Telecommunications 

Executive Summary

An espionage campaign delivering the Voldemort backdoor was recently observed targeting over 70 organizations. The campaign uses a novel attack chain to deliver the malware, leveraging Google Sheets for command and control (C2).

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RansomHub

Sep 6, 2024 11:35:47 AM / by The Hivemind posted in Threat Bulletin, Ransomware, RansomHub, Knight

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Related Families: Knight
Verticals Targeted: Healthcare, Financial, Auction House, Technology, Government

Executive Summary

RansomHub, a ransomware as a service (RaaS), is an offshoot of Knight and has quickly become one of the most active ransomware families in 2024.

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Cthulhu MacOS Stealer

Aug 30, 2024 2:09:06 PM / by The Hivemind posted in Threat Bulletin, Stealer, MacOS, Cthulhu

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Related Families: Atomic Stealer

Executive Summary

Cthulhu is a stealer malware targeting MacOS systems. First observed in 2023, this malware-as-a-service  (MaaS) is capable of targeting both x86_64 and ARM architectures.

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DevPopper Campaign Targets Software Developers

Aug 26, 2024 1:38:47 PM / by The Hivemind posted in Threat Bulletin, North Korea, RAT, DevPopper

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Verticals Targeted: Software Development

Executive Summary

An ongoing social engineering campaign was observed targeting software developers. The threat actors use fake interviews to deliver a Python-based RAT, known as DevPopper.

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