Bumblebee | Threat Level: high | Type: Loader

Cryptographic Identifiers

SHA256360f2d47e20728a749820f0c47805d6e2d70b03b1ba2524211470067cb1b1a74
MD5a59d5e0c0aef1db4402b83454e688662
File Typeexe
Size3742.5 KB
First Seen2022-05-04
File Name8.dll
TagsBUMBLEBEE, exe

Malware Family: Bumblebee

Bumblebee, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 360f2d47e20728a749820f0c47805d6e2d70b03b1ba2524211470067cb1b1a74
  • MD5: a59d5e0c0aef1db4402b83454e688662

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: 360f2d47e20728a7"
        threat_level = "high"
        first_seen = "2022-05-04"
    condition:
        hash.sha256(0, filesize) == "360f2d47e20728a749820f0c47805d6e2d70b03b1ba2524211470067cb1b1a74"
}

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 360f2d47e20728a749820f0c47805d6e2d70b03b1ba2524211470067cb1b1a74 # MD5 a59d5e0c0aef1db4402b83454e688662
TypeValueNote
sha256 360f2d47e20728a749820f0c47805d6e2d70b03b1ba2524211470067cb1b1a74 Sample:Bumblebee
md5 a59d5e0c0aef1db4402b83454e688662 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