General

  • Target

    glin3r.zip

  • Size

    967KB

  • Sample

    220615-y6b1racahp

  • MD5

    ced222973926dafa4227fec62603eff8

  • SHA1

    777d3e3b29624f5c6d2e70f15fd1f243aef11698

  • SHA256

    04c3b637aadb63a545ec3570a1026ddd220843fbd280702427739c4d4763c1d3

  • SHA512

    93363ffd546b7f13308a0b4356bd4511486179d87ed76d0ac483f054e66f68bbfb1afd82ee3cdf25bc11e144b9bf64e558ac698ce8302c4d24b7ec6893a76455

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

      glin3r/documents.lnk

    • Size

      2KB

    • MD5

      0c61c063804dbbe46b16acbfb28d8771

    • SHA1

      1231e3cddeedc09bb243b9b4536f3029efc4c8b7

    • SHA256

      7b9a00cbd523a9585abb072f782b0b1447a905a3d63232627591bdf363f776c4

    • SHA512

      6c2a29ba06bda9b778e2590d45ba698bc7b195c014afd31ede17ce086786413b97d8c9c7f29b38e07022571e0a397d44cad01550fb5a673014246c21a350e35b

    • 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.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Target

      glin3r/glin3r.dll

    • Size

      1.5MB

    • MD5

      f5ce1054c971dc73f2c5ea5395147145

    • SHA1

      064359e7f83119cde898819c7197d3aee0d0013c

    • SHA256

      69528c51e24fec01328da497e2af91379dd09720a36c673f9d0cd568ec6baa03

    • SHA512

      557970a18426487f209fbe72d2c752fe952f6099fdaa750cc6c90c41792adfa40aba236d41d0bffae066cd990a4c98e4aa5f40a2fd0be6e26a0585cffda6f261

    • 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