Bumblebee | Threat Level: high | Type: Loader

Cryptographic Identifiers

SHA2561367bcb44c70baf0ff20e488c38a6efde51eb61d14abb0292d848800a88f7961
MD5c7783a79fb9f409b43998a0ab78d0407
File Typeimg
Size2048.0 KB
First Seen2022-12-12
File Name1367bcb44c70baf0ff20e488c38a6efde51eb61d14abb0292d848800a88f7961
TagsBUMBLEBEE, img

Malware Family: Bumblebee

Bumblebee, BazarLoader'ın halefidir.

TypeLoader
Programming LanguageC++
Target PlatformWindows
C2 ProtocolHTTPS
PurposeCobalt Strike dropper
First Seen Year2022

Threat Indicators (IOC)

  • SHA256: 1367bcb44c70baf0ff20e488c38a6efde51eb61d14abb0292d848800a88f7961
  • MD5: c7783a79fb9f409b43998a0ab78d0407

System Cleanup Guide

  1. Disconnect the system from the network — the loader may be downloading more malware
  2. Analyze every downloaded payload
  3. Inspect all network traffic and cut suspicious connections
  4. Run a full antivirus scan
  5. Consider reimaging the system

YARA Rule Hints

rule Bumblebee_SHA256 {
    meta:
        description = "Bumblebee sample: 1367bcb44c70baf0"
        threat_level = "high"
        first_seen = "2022-12-12"
    condition:
        hash.sha256(0, filesize) == "1367bcb44c70baf0ff20e488c38a6efde51eb61d14abb0292d848800a88f7961"
}

BumbleBee — Malware Profile

Bumblebee, 2022 den aktif C++ loader. Conti/Lazarus bağlantılı. ISO/VHD/LNK dağıtım. Cobalt Strike dropper. Anti-debug.

Malware Type
Loader
Programming Language
C++
C2 Protocol
HTTPS
Target Systems
Windows

Technical Details

Loader ailesi: HTTP/HTTPS C2, payload sifre cozme ve bellek icerisinde yükleme, anti-sandbox/VM kontrolleri, process injection, persistence mekanizmasi, yükü indirme ve calistirma zinciri

Capabilities & Behavior

Payload İndirme
Süreç Enjeksiyonu
Modüler Mimari
Kimlik Bilgisi Hırsızlığı
Yanal Hareket
Kalıcılık
Anti-VM/Sandbox
İkincil Payload Dağıtımı

IOC List (2 indicators)

IOC — Bumblebee
# SHA256 1367bcb44c70baf0ff20e488c38a6efde51eb61d14abb0292d848800a88f7961 # MD5 c7783a79fb9f409b43998a0ab78d0407
TypeValueNote
sha256 1367bcb44c70baf0ff20e488c38a6efde51eb61d14abb0292d848800a88f7961
md5 c7783a79fb9f409b43998a0ab78d0407

C2 Servers (3 recorded servers for this family)

Address Type Port Protocol Status Country
odoca.com domain 443 HTTPS active —
108.61.55.248 ip 443 HTTPS inactive US
45.8.146.78 ip 443 HTTPS inactive RU

C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.

Tags
bumblebeeloadermalwarehighsha256analizzenginleştirilmiş