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Threat Group Cards: A Threat Actor Encyclopedia

Permanent link Tool: HELLOKITTY

NamesHELLOKITTY
CategoryMalware
TypeRansomware, Big Game Hunting
Description(FireEye) HELLOKITTY ransomware—used to target Polish video game developer CD Projekt Red—is reportedly built from DEATHRANSOM.
HELLOKITTY is named after a mutex named ‘HELLOKITTYMutex,’ used when the malware executable is launched
Information<https://www.fireeye.com/blog/threat-research/2021/04/unc2447-sombrat-and-fivehands-ransomware-sophisticated-financial-threat.html>
<https://www.bleepingcomputer.com/news/security/HELLOKITTY-ransomware-behind-cd-projekt-red-cyberattack-data-theft/>
<https://www.bleepingcomputer.com/news/security/hellokitty-ransomware-is-targeting-vulnerable-sonicwall-devices/>

Last change to this tool card: 08 August 2021

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All groups using tool HELLOKITTY

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APT groups

 UNC2447[Unknown]2020 

1 group listed (1 APT, 0 other, 0 unknown)

Thailand Computer Emergency Response Team (ThaiCERT)
Electronic Transactions Development Agency

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