Overview

overview

10

Static

static

stats.dll

windows7_x64

10

stats.dll

windows10-2004_x64

10

Sharing

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General

  • Target
    stats.dll
  • Size 1.4MB
  • Sample220629-t3m7dsbbbl
  • SHA256 0a1f783975c84eb09e79a4c0c984ec8a9aa4de8deeb3b03bec3877bf4629bae5
  • MD5 SHA1 SHA512
Score
10/10
bumblebee276levasiontrojan

Malware Config

Extracted

Family

  • bumblebee

Botnet

  • 276l

C2

  • 172.93.193.124:443

  • 45.153.241.64:443

  • 45.153.241.19:443

rc4.plain

Targets

    • Target
      stats.dll
    • Size 1.4MB
    • SHA256 0a1f783975c84eb09e79a4c0c984ec8a9aa4de8deeb3b03bec3877bf4629bae5
    • MD5 SHA1 SHA512
    Score
    10/10
    bumblebee276levasiontrojan

    • BumbleBee

      BumbleBee is a webshell malware written in C++.

      trojanbumblebee

    • Enumerates VirtualBox registry keys

      evasion

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Looks for VirtualBox Guest Additions in registry

      evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

      evasion
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks