General

  • Target

    20766e054585ba2cb96efe1989594af75c0874969df2222601e7676020f9995c

  • Size

    240KB

  • Sample

    230923-blxqdsdb74

  • MD5

    d1af0da151da10b3af65aa8f01ed32fd

  • SHA1

    5cd2a9ad3a42122bedf07f95fa151a1e5eef6f82

  • SHA256

    20766e054585ba2cb96efe1989594af75c0874969df2222601e7676020f9995c

  • SHA512

    340d300e34e5d32ceab5a4f0c3af74eda72c4176954185a0461772977d550d5f716905bbfb33cd4b94cb55f4296bf4fe2ec9013c8d0e2fa5a989ac848712e231

  • SSDEEP

    6144:zX5frpxdonyq4zaG2u5AO6eKhHFXrsep4quqp:zhrp0/9u50ecpsep4quqp

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

fabookie

C2

http://app.nnnaajjjgc.com/check/safe

Targets

    • Target

      20766e054585ba2cb96efe1989594af75c0874969df2222601e7676020f9995c

    • Size

      240KB

    • MD5

      d1af0da151da10b3af65aa8f01ed32fd

    • SHA1

      5cd2a9ad3a42122bedf07f95fa151a1e5eef6f82

    • SHA256

      20766e054585ba2cb96efe1989594af75c0874969df2222601e7676020f9995c

    • SHA512

      340d300e34e5d32ceab5a4f0c3af74eda72c4176954185a0461772977d550d5f716905bbfb33cd4b94cb55f4296bf4fe2ec9013c8d0e2fa5a989ac848712e231

    • SSDEEP

      6144:zX5frpxdonyq4zaG2u5AO6eKhHFXrsep4quqp:zhrp0/9u50ecpsep4quqp

    • Detect Fabookie payload

    • Fabookie

      Fabookie is facebook account info stealer.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Uses the VBS compiler for execution

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks