General

  • Target

    project.dll

  • Size

    1.5MB

  • Sample

    220617-2zsxgadegq

  • MD5

    5aff7450b8d4ae74590438fd97cf73f6

  • SHA1

    ed215a6cca274ba5d0707436b6da9a23e52fcdfa

  • SHA256

    dfa2adde1ed8dbf9e5ae585342325b9c1fd84e9d675bf54bc7b21db07b14f589

  • SHA512

    fe86d3f51ca925dcb804c8a0d32033776a02a2e38426c16d6783f45941265e88ee9658bf9b397982e0cca3a9f3154f1c8ca97118a2b06cbac33d7d5ac90cc53f

Malware Config

Extracted

Family

bumblebee

Botnet

156a

C2

83.47.40.251:306

251.143.69.150:395

64.250.120.4:406

115.16.153.155:459

233.82.38.10:391

60.27.170.3:463

221.218.33.190:154

218.199.149.25:415

0.134.23.62:116

241.41.90.117:181

78.244.227.62:462

146.70.125.122:443

224.49.28.61:214

2.97.24.126:148

112.81.173.199:399

170.107.238.10:276

45.84.0.13:443

210.163.58.211:385

146.19.173.186:443

154.56.0.102:443

rc4.plain

Targets

    • Target

      project.dll

    • Size

      1.5MB

    • MD5

      5aff7450b8d4ae74590438fd97cf73f6

    • SHA1

      ed215a6cca274ba5d0707436b6da9a23e52fcdfa

    • SHA256

      dfa2adde1ed8dbf9e5ae585342325b9c1fd84e9d675bf54bc7b21db07b14f589

    • SHA512

      fe86d3f51ca925dcb804c8a0d32033776a02a2e38426c16d6783f45941265e88ee9658bf9b397982e0cca3a9f3154f1c8ca97118a2b06cbac33d7d5ac90cc53f

    • 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