General

  • Target

    85d638b1e8c447f509943469771d840bac74699b6d446f80f7810b5a83ede83c

  • Size

    240KB

  • Sample

    230923-g3w33sfc69

  • MD5

    1d422cc9740be481023ed9252da27563

  • SHA1

    7fefc92e1762875eb96762d8cacb43dd07555241

  • SHA256

    85d638b1e8c447f509943469771d840bac74699b6d446f80f7810b5a83ede83c

  • SHA512

    9953a3ab96267bcb7241c454ffaa6dedd4e8daa82e68e779b39c68fcd3a4ac02f12c103ce23cf227ec7dc07dd6d1ca0fd17ded615363a18405193a38a3cac2f8

  • SSDEEP

    6144:Vf5frpxdonyq4zaG2u5AOUeK8OP1LHsMRmquqp:VJrp0/9u56erO4quqp

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

fabookie

C2

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

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Targets

    • Target

      85d638b1e8c447f509943469771d840bac74699b6d446f80f7810b5a83ede83c

    • Size

      240KB

    • MD5

      1d422cc9740be481023ed9252da27563

    • SHA1

      7fefc92e1762875eb96762d8cacb43dd07555241

    • SHA256

      85d638b1e8c447f509943469771d840bac74699b6d446f80f7810b5a83ede83c

    • SHA512

      9953a3ab96267bcb7241c454ffaa6dedd4e8daa82e68e779b39c68fcd3a4ac02f12c103ce23cf227ec7dc07dd6d1ca0fd17ded615363a18405193a38a3cac2f8

    • SSDEEP

      6144:Vf5frpxdonyq4zaG2u5AOUeK8OP1LHsMRmquqp:VJrp0/9u56erO4quqp

    • Detect Fabookie payload

    • Detected google phishing page

    • Fabookie

      Fabookie is facebook account info stealer.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • 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.

    • 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