General

  • Target

    projectr.dll

  • Size

    1.8MB

  • Sample

    220624-lpbx7secb7

  • MD5

    546d975e638d044bc23c7f1bf4122d26

  • SHA1

    2efd0d398b648d5c70db7d15b1893eb19519ae74

  • SHA256

    287055194e83ab2a8d91ef4d187de57345c19018cf3a85024c4fd20c64ad689e

  • SHA512

    7e4709e4dd18965966466334870488b4469e9920c5ae5bbc8bbd2249d2071744ba9c3d169be5d1d9280555465fc8659df4e7059a67f5ceca7f76dc8aa388a610

Malware Config

Extracted

Family

bumblebee

Botnet

236a

C2

146.19.173.191:443

205.218.26.106:335

133.228.15.13:127

60.3.192.137:146

146.70.124.97:443

40.178.16.145:137

216.149.130.58:162

121.214.140.226:358

54.200.237.168:311

85.217.238.89:286

23.82.141.11:443

135.49.247.231:357

105.99.153.173:436

226.179.144.85:474

115.177.167.79:268

23.29.115.172:443

242.165.229.167:492

238.78.243.167:401

28.192.253.108:405

82.217.32.8:253

rc4.plain

Targets

    • Target

      projectr.dll

    • Size

      1.8MB

    • MD5

      546d975e638d044bc23c7f1bf4122d26

    • SHA1

      2efd0d398b648d5c70db7d15b1893eb19519ae74

    • SHA256

      287055194e83ab2a8d91ef4d187de57345c19018cf3a85024c4fd20c64ad689e

    • SHA512

      7e4709e4dd18965966466334870488b4469e9920c5ae5bbc8bbd2249d2071744ba9c3d169be5d1d9280555465fc8659df4e7059a67f5ceca7f76dc8aa388a610

    • 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