General

  • Target

    bumblebee_win-dll_78beecc828a622f7cde900a68e5653438b60f9bdaf5d733996c499241c6d7130

  • Size

    2.6MB

  • Sample

    221012-jbn99scha7

  • MD5

    2719b9bc4e8a2f3f033b9ebf75ba05cb

  • SHA1

    9bfdeae0f5dd641c5d9b945dc91e64321f21587b

  • SHA256

    78beecc828a622f7cde900a68e5653438b60f9bdaf5d733996c499241c6d7130

  • SHA512

    e137ed1116e571df3c3beaaf451f026e3d2b7669dd59f1ac2d15c3d6c2669404b6ab2651ce374704f29120ccddba040cce1067ae2ec350b907426b184885f871

  • SSDEEP

    49152:7J6uk7ObJRXJ/tcgZOrclKg3uAqI6nwopOwmJQai7SfsEP5YnWPAIO/aGqvxK+nt:7J6uGObJRXJ/ygZOrclKYuAqInRJQaiS

Malware Config

Extracted

Family

bumblebee

Botnet

2504r

C2

104.168.236.99:443

23.82.141.184:443

172.241.29.169:443

rc4.plain

Targets

    • Target

      bumblebee_win-dll_78beecc828a622f7cde900a68e5653438b60f9bdaf5d733996c499241c6d7130

    • Size

      2.6MB

    • MD5

      2719b9bc4e8a2f3f033b9ebf75ba05cb

    • SHA1

      9bfdeae0f5dd641c5d9b945dc91e64321f21587b

    • SHA256

      78beecc828a622f7cde900a68e5653438b60f9bdaf5d733996c499241c6d7130

    • SHA512

      e137ed1116e571df3c3beaaf451f026e3d2b7669dd59f1ac2d15c3d6c2669404b6ab2651ce374704f29120ccddba040cce1067ae2ec350b907426b184885f871

    • SSDEEP

      49152:7J6uk7ObJRXJ/tcgZOrclKg3uAqI6nwopOwmJQai7SfsEP5YnWPAIO/aGqvxK+nt:7J6uGObJRXJ/ygZOrclKYuAqInRJQaiS

    • 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