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The Hivemind

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CosmicEnergy

Jun 9, 2023 2:23:26 PM / by The Hivemind posted in Critical Infrastructure, ICS, Energy, CosmicEnergy, OT

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Verticals Targeted: Energy, Critical Infrastructure

Executive Summary

CosmicEnergy is a novel malware targeting operational technology (OT) and ICS.

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Volt Typhoon Targets US Critical Infrastructure

Jun 5, 2023 2:07:00 PM / by The Hivemind posted in US, Critical Infrastructure, China, Energy, Volt Typhoon, Guam

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Verticals Targeted: Critical Infrastructure, Communications, Manufacturing, Utility, Transportation, Construction, Maritime, Government, Information Technology, Education

Executive Summary

Volt Typhoon was discovered targeting critical infrastructure entities in the US mainland and Guam. Volt Typhoon maintained stealth throughout this espionage campaign.

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AhRAT

Jun 2, 2023 2:04:00 PM / by The Hivemind posted in Espionage, Android, RAT, AhMyth, AhRAT

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Related Families: AhMyth

Executive Summary

AhRAT, an Android RAT, was disguised as the iRecorder app. This malicious version of the iRecorder app is capable of recording audio and exfiltrating files from a victim’s device.

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BlackByte NT

May 30, 2023 2:01:00 PM / by The Hivemind posted in BlackByte, Ransomware, BlackByte NT

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Related Families: BlackByte

Executive Summary

BlackByte NT, the most recently discovered variant of BlackByte ransomware, was recently reported by DuskRise. BlackByte NT is written in C++ and contains a variety of anti-analysis techniques in an attempt to thwart malware analysts.

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Geacon - Cobalt Strike for MacOS

May 26, 2023 2:01:00 PM / by The Hivemind posted in Cobalt Strike, MacOS, Pentesting, Geacon

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Related Families: Cobalt Strike

Executive Summary

Geacon is a Cobalt Strike adaptation developed to target MacOS. Geacon versions are available to target both Apple silicon and Intel architectures.

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RedStinger Targets Critical Infrastructure

May 22, 2023 3:49:00 PM / by The Hivemind posted in Ukraine, Russia, Threat Bulletin, Government, Critical Infrastructure, Transportation, Bad Magic

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Related Families: DboxShell, PowerMagic
Verticals Targeted:
Defense, Critical Infrastructure, Transportation 

Executive Summary

RedStinger, a relatively unknown threat actor group, targeted multiple entities in Ukraine, including those in the defense, transportation, and critical infrastructure verticals.

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Winnti Subgroup Earth Longzhi Uses New TTPs

May 19, 2023 2:28:29 PM / by The Hivemind posted in Threat Bulletin, China, Winnti, TTPs, Stack Rumbling, Earth Longzhi

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Related Families: Croxloader, SPHijacker, Behinder
Verticals Targeted: Government, Healthcare, Technology, Manufacturing

Executive Summary

Earth Longzhi, a Winnti subgroup, was recently observed using new TTPs, including a novel technique dubbed stack rumbling.

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Reaper Uses New TTPs to Drop RokRAT

May 15, 2023 2:27:27 PM / by The Hivemind posted in Threat Bulletin, RokRAT, Reaper, Ricochet Chollima, LNK

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Related Families: CloudMensis, RambleOn

Executive Summary

Reaper was recently observed using new TTPs to drop RokRAT. The infection chain leveraged LNK files delivered via the energy sector and politic

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