General

  • Target

    7613476186.zip

  • Size

    956KB

  • Sample

    220628-yhzrxadge6

  • MD5

    59761f64c7fd780ecd88d6d42d202304

  • SHA1

    80cf7a8d7fa81a3bd38aa08e7bf8d02bc5e6408e

  • SHA256

    4633d69edc7b5071d83d6d186abbb4cf68c475731a0c070d2f66d7e31b861bd8

  • SHA512

    a546b57d2b7a81ae47f3c80385acec7c06c1655d62fc727de4759fbb964d7d7ad5fa1ca81f9b09e905ed66a18fd92b8a8a82129cde1003ecd26d8a6d017c4ce2

Malware Config

Extracted

Family

bumblebee

Botnet

286a

C2

40.126.50.56:271

185.62.58.175:443

3.27.187.15:317

28.236.100.216:424

75.72.64.79:334

156.148.26.226:446

104.83.15.21:107

199.236.144.121:106

6.23.156.239:194

211.73.200.45:129

240.230.245.154:407

209.141.58.141:443

35.225.143.246:179

212.151.132.229:145

163.192.104.228:409

138.84.254.103:385

52.100.187.210:219

74.205.65.255:245

233.96.129.4:276

114.35.182.27:323

rc4.plain

Targets

    • Target

      b0df5ebbe715a93804e3313338175ee9d6d4282ae66ab595d00dcfab75adb710

    • Size

      1.7MB

    • MD5

      b70fddecccb484de9bd858ef9d5b4e29

    • SHA1

      8402ae5159d6e507ab0131a865a3181698914156

    • SHA256

      b0df5ebbe715a93804e3313338175ee9d6d4282ae66ab595d00dcfab75adb710

    • SHA512

      24958dde755fd76a67f0b57187d4f45748eeececf0e2fd3a0e85865749b49439a8bb48150f78d838343b7348bc7450dc25ec75ddeb4a5b06130f691105e932eb

    • 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