General

  • Target

    bc5d785487fd7a84d5a7187aabd2e6d6.bin

  • Size

    1.8MB

  • Sample

    230123-ss9rzadh62

  • MD5

    bc5d785487fd7a84d5a7187aabd2e6d6

  • SHA1

    da67c853cf34ce7cfbaf7619d2bd7d36d2cf82d0

  • SHA256

    b29b0f2a27ccbb9f12363a3dde1f2d2373fdc782232f4804f0abffbb8daf9d25

  • SHA512

    7e748dac9aa91bc7e0170d6e2f80c1fc34d3c4a5d60c7ded0dcf87d2348a2a39a391a8175f110dab7226700111ccf0feb686f9b20034388979749cbf1b34a1a7

  • SSDEEP

    49152:yyGZT3ar6EpMHjvDg7QJXHoqwYh3ViDQ6yi:yNZTqrRn0YYh3ViDQ6y

Malware Config

Extracted

Family

bumblebee

Botnet

306a

C2

104.168.164.153:443

193.27.14.242:443

146.70.53.183:443

51.68.146.200:443

146.70.78.21:443

185.62.56.12:443

146.19.253.15:443

160.20.147.191:443

79.110.52.236:443

37.72.174.23:443

64.44.135.230:443

103.175.16.108:443

146.70.106.83:443

185.62.56.224:443

103.175.16.106:443

154.56.0.223:443

103.175.16.38:443

104.168.204.123:443

103.144.139.18:443

51.68.147.233:443

rc4.plain

Targets

    • Target

      bc5d785487fd7a84d5a7187aabd2e6d6.bin

    • Size

      1.8MB

    • MD5

      bc5d785487fd7a84d5a7187aabd2e6d6

    • SHA1

      da67c853cf34ce7cfbaf7619d2bd7d36d2cf82d0

    • SHA256

      b29b0f2a27ccbb9f12363a3dde1f2d2373fdc782232f4804f0abffbb8daf9d25

    • SHA512

      7e748dac9aa91bc7e0170d6e2f80c1fc34d3c4a5d60c7ded0dcf87d2348a2a39a391a8175f110dab7226700111ccf0feb686f9b20034388979749cbf1b34a1a7

    • SSDEEP

      49152:yyGZT3ar6EpMHjvDg7QJXHoqwYh3ViDQ6yi:yNZTqrRn0YYh3ViDQ6y

    • 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