General

  • Target

    file.dll

  • Size

    1.3MB

  • Sample

    220624-2vvkhaaga3

  • MD5

    18aca7481b515ac30a6e2122fcc02a28

  • SHA1

    6ba63d95420b58e8a98d886159afe4ec529d08b9

  • SHA256

    0301a8c454da987b5ef35e0b2242903b809e2bec76d495d172c3824d4e396c61

  • SHA512

    7110d6887c53c314ad7e41fbed6ee0167fc97694fa74fa39879a563648bfec6c756103d9ce1410a2f3150d461f582a805d0610dad1fa5929f40451caa350ac1c

Malware Config

Extracted

Family

bumblebee

Botnet

246a

C2

231.215.229.228:485

69.52.231.230:347

239.99.55.244:383

128.197.89.141:438

100.75.172.149:488

23.82.141.11:443

107.77.228.163:260

88.232.241.45:176

51.83.253.131:443

80.194.203.32:143

18.248.93.197:110

200.194.145.202:359

154.56.0.111:443

154.207.124.132:129

174.104.34.167:296

84.224.237.39:382

195.250.7.94:370

237.251.89.198:174

81.39.2.175:407

139.203.193.38:443

rc4.plain

Targets

    • Target

      file.dll

    • Size

      1.3MB

    • MD5

      18aca7481b515ac30a6e2122fcc02a28

    • SHA1

      6ba63d95420b58e8a98d886159afe4ec529d08b9

    • SHA256

      0301a8c454da987b5ef35e0b2242903b809e2bec76d495d172c3824d4e396c61

    • SHA512

      7110d6887c53c314ad7e41fbed6ee0167fc97694fa74fa39879a563648bfec6c756103d9ce1410a2f3150d461f582a805d0610dad1fa5929f40451caa350ac1c

    • BumbleBee

      BumbleBee is a webshell malware written in C++.

    • Enumerates VirtualBox registry keys

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

    • Looks for VirtualBox Guest Additions in registry

    • 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.

MITRE ATT&CK Enterprise v6

Tasks