General

  • Target

    dd764a782da80e1d7306a6508c6e1fc0e6ca54125c627acead937aa795473fef

  • Size

    166KB

  • Sample

    231001-a3ltsahf54

  • MD5

    f1653c67025ab6fcd5d1dd83e628b509

  • SHA1

    c9b1457c2b14f68652de3910b28f087ad37e7bcc

  • SHA256

    dd764a782da80e1d7306a6508c6e1fc0e6ca54125c627acead937aa795473fef

  • SHA512

    daed6dee519af1f2bdfe1de18d3013031cda680d75c02f246e8d38ae161eaa038c7f4cf7b8ca51519e8161be671eb9f56f80a16045e4827845c353f03e20dd33

  • SSDEEP

    3072:WhPUoMowo7h0BEYmbuw16GVuiIPMoCqTjfyOqVtfzj:Wh8piOBEBbx6GMvyOqVtrj

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

gruha

C2

77.91.124.55:19071

Attributes
  • auth_value

    2f4cf2e668a540e64775b27535cc6892

Extracted

Family

redline

Botnet

luska

C2

77.91.124.55:19071

Attributes
  • auth_value

    a6797888f51a88afbfd8854a79ac9357

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

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

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

rc4.i32
rc4.i32

Extracted

Family

fabookie

C2

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

Targets

    • Target

      dd764a782da80e1d7306a6508c6e1fc0e6ca54125c627acead937aa795473fef

    • Size

      166KB

    • MD5

      f1653c67025ab6fcd5d1dd83e628b509

    • SHA1

      c9b1457c2b14f68652de3910b28f087ad37e7bcc

    • SHA256

      dd764a782da80e1d7306a6508c6e1fc0e6ca54125c627acead937aa795473fef

    • SHA512

      daed6dee519af1f2bdfe1de18d3013031cda680d75c02f246e8d38ae161eaa038c7f4cf7b8ca51519e8161be671eb9f56f80a16045e4827845c353f03e20dd33

    • SSDEEP

      3072:WhPUoMowo7h0BEYmbuw16GVuiIPMoCqTjfyOqVtfzj:Wh8piOBEBbx6GMvyOqVtrj

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detect Fabookie payload

    • Fabookie

      Fabookie is facebook account info stealer.

    • Glupteba

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

    • Glupteba payload

    • Mystic

      Mystic is an infostealer written in C++.

    • 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

    • Modifies Windows Firewall

    • 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.

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks