HelloKitty | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA25616a0054a277d8c26beb97850ac3e86dd0736ae6661db912b8782b4eb08cfd36e
MD509c93a2562b5157264a5396048fd8bb5
File Typeelf
Size47.7 KB
First Seen2024-10-02
File NameHelloKitty
Tagself, HelloKitty, Ransomware, ViceSociety

Malware Family: HelloKitty

HelloKitty, CD Projekt Red'e saldırdı.

TypeRansomware
Programming LanguageC++
Target PlatformWindows/Linux
C2 Protocol
PurposeOyun şirketi saldırısı
First Seen Year2020
AliasesFiveHands

Threat Indicators (IOC)

  • SHA256: 16a0054a277d8c26beb97850ac3e86dd0736ae6661db912b8782b4eb08cfd36e
  • MD5: 09c93a2562b5157264a5396048fd8bb5

You can verify all hash values of this sample on VirusTotal.

System Cleanup Guide

  1. Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
  2. Do not pay the ransom — there is no guarantee your files will be restored
  3. Quarantine the affected drives
  4. Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
  5. Try available decryptor tools (the NoMoreRansom project)
  6. Report the incident to the authorities (cybercrime unit)
  7. Temiz bir yedekten kurtarın; yedeğiniz yoksa sürücüyü saklayın

YARA Rule Hints

rule HelloKitty_SHA256 {
    meta:
        description = "HelloKitty sample: 16a0054a277d8c26"
        threat_level = "high"
        first_seen = "2024-10-02"
    condition:
        hash.sha256(0, filesize) == "16a0054a277d8c26beb97850ac3e86dd0736ae6661db912b8782b4eb08cfd36e"
}

HelloKitty — Malware Profile

HelloKitty (DeathRansom/FiveHands) RaaS. Tor .onion C2. WMI Win32_ShadowCopy silme. VMware ESXi hedefi. CD Projekt Red.

Malware Type
Ransomware
Programming Language
C++
C2 Protocol
Target Systems
Windows/Linux
Also Known As (AKA)
FiveHands

Capabilities & Behavior

Dosya Şifreleme (AES/RSA)
Gölge Kopya Silme
Yedek Kaldırma
Fidye Notu Oluşturma
Kalıcılık Sağlama
Ağ Paylaşımı Şifreleme
Anti-Analiz Teknikleri
Çift Gasp (Data Leak)

IOC List (2 indicators)

IOC — HelloKitty
# SHA256 16a0054a277d8c26beb97850ac3e86dd0736ae6661db912b8782b4eb08cfd36e # MD5 09c93a2562b5157264a5396048fd8bb5
TypeValueNote
sha256 16a0054a277d8c26beb97850ac3e86dd0736ae6661db912b8782b4eb08cfd36e Sample:HelloKitty
md5 09c93a2562b5157264a5396048fd8bb5 Sample:HelloKitty
Tags
hellokittyransomwaremalwarehighsha256hash-analizi