Bumblebee | Threat Level: high | Type: Loader

Cryptographic Identifiers

SHA2568e4fdc6db367e299844c890efda88425da66e7f6247b11e89a0eba7fd7c57588
MD5a515d83b2794491048040a28d85fe75d
File Typeimg
Size3136.0 KB
First Seen2022-06-17
File NameProject details for COMPANY.img
Tagsa17, BUMBLEBEE

Malware Family: Bumblebee

Bumblebee, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 8e4fdc6db367e299844c890efda88425da66e7f6247b11e89a0eba7fd7c57588
  • MD5: a515d83b2794491048040a28d85fe75d

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: 8e4fdc6db367e299"
        threat_level = "high"
        first_seen = "2022-06-17"
    condition:
        hash.sha256(0, filesize) == "8e4fdc6db367e299844c890efda88425da66e7f6247b11e89a0eba7fd7c57588"
}

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 8e4fdc6db367e299844c890efda88425da66e7f6247b11e89a0eba7fd7c57588 # MD5 a515d83b2794491048040a28d85fe75d
TypeValueNote
sha256 8e4fdc6db367e299844c890efda88425da66e7f6247b11e89a0eba7fd7c57588 Sample:Bumblebee
md5 a515d83b2794491048040a28d85fe75d 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