General

  • Target

    nev3erl.bin

  • Size

    1.5MB

  • Sample

    220621-xkgtfacgb5

  • MD5

    b2f7a41d9cd91487b53e4c53d5814ead

  • SHA1

    ecde51a37f8f61b4afc7ef5c7ea0c4fd965ca079

  • SHA256

    aa51cae27b9fb466ee5975014e621a7f75babc766d6d5311bfd1be3c6d92c657

  • SHA512

    447057e4a90b70e93f4600015d5d6b8a141ab641cf9670fe66d9915994bd9e7eff40938703199a7dbfe594c2ee41e7752db65b5ffa5bce7f7e8bb89128441bbe

Malware Config

Extracted

Family

bumblebee

Botnet

156r

C2

249.241.29.24:181

124.243.81.221:274

142.11.216.143:443

190.123.237.229:261

208.84.180.22:146

103.175.16.106:443

18.8.71.243:176

37.64.220.2:332

100.93.33.185:487

182.62.4.186:282

239.100.121.57:329

228.78.147.191:253

212.234.34.219:148

138.65.77.29:391

55.14.133.44:292

221.238.146.116:272

91.167.137.83:421

66.23.70.38:168

183.37.64.159:220

241.112.226.151:197

rc4.plain

Targets

    • Target

      nev3erl.bin

    • Size

      1.5MB

    • MD5

      b2f7a41d9cd91487b53e4c53d5814ead

    • SHA1

      ecde51a37f8f61b4afc7ef5c7ea0c4fd965ca079

    • SHA256

      aa51cae27b9fb466ee5975014e621a7f75babc766d6d5311bfd1be3c6d92c657

    • SHA512

      447057e4a90b70e93f4600015d5d6b8a141ab641cf9670fe66d9915994bd9e7eff40938703199a7dbfe594c2ee41e7752db65b5ffa5bce7f7e8bb89128441bbe

    • 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