General

  • Target

    information.dll

  • Size

    2.0MB

  • Sample

    220616-tng2tsfhfl

  • MD5

    c9216484a6371b055705ec5f4098ab01

  • SHA1

    a13903e50408e11996159fba5f7deab1e73e8f08

  • SHA256

    fed9bc8df9141f8f8f7a9203bc26b5b22123c154702fcd625379f2f7ecd31cb2

  • SHA512

    64485bb8e1845a29f9d60343a0bd6fd8de4220aa83f3cd19eed47737642b79db2753106192798d495202e74016f2e845d161c1362ad09b01104f9cfb8c939359

Malware Config

Extracted

Family

bumblebee

Botnet

146l

C2

242.165.212.79:339

162.144.249.150:239

63.122.120.151:268

144.52.138.51:193

18.215.29.142:436

115.239.67.202:380

255.11.235.99:426

213.203.201.199:307

143.117.20.123:425

141.98.168.70:443

174.150.214.40:426

133.133.249.24:204

126.68.7.249:422

103.175.16.107:443

146.70.124.77:443

154.56.0.100:443

180.184.129.160:223

28.78.74.145:427

108.28.254.44:399

115.103.22.1:153

rc4.plain

Targets

    • Target

      information.dll

    • Size

      2.0MB

    • MD5

      c9216484a6371b055705ec5f4098ab01

    • SHA1

      a13903e50408e11996159fba5f7deab1e73e8f08

    • SHA256

      fed9bc8df9141f8f8f7a9203bc26b5b22123c154702fcd625379f2f7ecd31cb2

    • SHA512

      64485bb8e1845a29f9d60343a0bd6fd8de4220aa83f3cd19eed47737642b79db2753106192798d495202e74016f2e845d161c1362ad09b01104f9cfb8c939359

    • 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