Bumblebee | Threat Level: high | Type: Loader

Cryptographic Identifiers

SHA2564e93ca128fc51f7bf1de26bd2b48bb87318a933b14dd05596e19d22072fccfef
MD5eae39266c715ab75822cf6530349e649
File Typeexe
Size3750.5 KB
First Seen2022-05-04
File Name13.dll
TagsBUMBLEBEE, exe

Malware Family: Bumblebee

Bumblebee, loader'dır.

TypeLoader
Programming LanguageC++
Target PlatformWindows
C2 ProtocolHTTPS
PurposeLoader
First Seen Year2022

Threat Indicators (IOC)

  • SHA256: 4e93ca128fc51f7bf1de26bd2b48bb87318a933b14dd05596e19d22072fccfef
  • MD5: eae39266c715ab75822cf6530349e649

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

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: 4e93ca128fc51f7b"
        threat_level = "high"
        first_seen = "2022-05-04"
    condition:
        hash.sha256(0, filesize) == "4e93ca128fc51f7bf1de26bd2b48bb87318a933b14dd05596e19d22072fccfef"
}

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 4e93ca128fc51f7bf1de26bd2b48bb87318a933b14dd05596e19d22072fccfef # MD5 eae39266c715ab75822cf6530349e649
TypeValueNote
sha256 4e93ca128fc51f7bf1de26bd2b48bb87318a933b14dd05596e19d22072fccfef Sample:Bumblebee
md5 eae39266c715ab75822cf6530349e649 Sample:Bumblebee

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
bumblebeeloadermalwarehighsha256hash-analizi