General

  • Target

    10153816229.zip

  • Size

    4.1MB

  • Sample

    230418-mta25scf9s

  • MD5

    936934304398ae57d021c6ca4d6760c0

  • SHA1

    3c8cd84547e9aa233508c6f13ca1834f55dfd43a

  • SHA256

    460898029f3c7d848bdbb8d591823c5d9d3fdae7e167d8cb29b0e69eda0f7ce9

  • SHA512

    9a9920a583e32a6ef8b80cc69464101b5883ff8f4ed7ec15d4e5e916e9b686da87de988884277d65b8aca6f2059304ead9a7b945a6ce2d48299fa840135e8042

  • SSDEEP

    98304:KiP324PWP11RGRLD5wwhRilMSMnQX3rTsLnhNBV:TWP1lwXn4rTQnhNBV

Malware Config

Extracted

Family

bumblebee

Botnet

cis21704

C2

149.3.170.185:443

192.254.79.106:443

103.175.16.149:443

23.108.57.117:443

209.141.58.129:443

21.253.40.63:443

199.195.249.67:443

rc4.plain

Targets

    • Target

      3b553b9166004e78799c5096daa412f4a01563e3b02c44d93e35b2ce63bf922c

    • Size

      4.1MB

    • MD5

      060f773f5b91ea96cfd5a21678d2a1ba

    • SHA1

      4de99e61485d8ddfd1dae963e17da24aa6312b86

    • SHA256

      3b553b9166004e78799c5096daa412f4a01563e3b02c44d93e35b2ce63bf922c

    • SHA512

      5a41f716d4ef24651e439068e57e7fe0b6ad079610bf582b53ce06c79d168350d730a059dc21fd40bc7a2ba4b0cdf71067ee7611b9681453e791debd6269e4f7

    • SSDEEP

      98304:4PKnw39kiUnMUYeg8F1HWMUKFln1hoDCQDnMpIgqCf:FwNJUnMUYetUKFZjoDCQDnMigqCf

    • BumbleBee

      BumbleBee is a webshell malware written in C++.

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of NtCreateThreadExHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks