General

  • Target

    d4c2b13c825170b8ff178972a639e65fa448e8138ff54108e1119ad2558e95f5

  • Size

    1.4MB

  • Sample

    231003-wwfj3sef7w

  • MD5

    0e37fe16ca7367eb80ab667d72c35ac0

  • SHA1

    874fc807486ce72e93805cbe80cca217e055fd56

  • SHA256

    d4c2b13c825170b8ff178972a639e65fa448e8138ff54108e1119ad2558e95f5

  • SHA512

    db73edfc0e9151214d677461fc6b457969b419cf2b7b09df0e632dca2489125f075933f899d53f231ae01c94d3680f0e550a91d0585eb07823ba1bdc274bd7c5

  • SSDEEP

    24576:Myy392RgOz+lagx+FS+N4GVb0WFOLFT43IjRtfl7sm9rxiRd0nj0DbwXtdB:7U92iOCUgx+FS05VYQOZ43Ofl/lS2j0Q

Malware Config

Extracted

Family

redline

Botnet

frant

C2

77.91.124.55:19071

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

gigant

C2

77.91.124.55:19071

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain

Extracted

Family

redline

Botnet

jordan

C2

77.91.124.55:19071

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

@ytlogsbot

C2

176.123.4.46:33783

Attributes
  • auth_value

    295b226f1b63bcd55148625381b27b19

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

Extracted

Family

raccoon

Botnet

5ff7bc68b712d0b2c95bc2d831e79eaf

C2

http://45.15.156.141:80

xor.plain

Targets

    • Target

      d4c2b13c825170b8ff178972a639e65fa448e8138ff54108e1119ad2558e95f5

    • Size

      1.4MB

    • MD5

      0e37fe16ca7367eb80ab667d72c35ac0

    • SHA1

      874fc807486ce72e93805cbe80cca217e055fd56

    • SHA256

      d4c2b13c825170b8ff178972a639e65fa448e8138ff54108e1119ad2558e95f5

    • SHA512

      db73edfc0e9151214d677461fc6b457969b419cf2b7b09df0e632dca2489125f075933f899d53f231ae01c94d3680f0e550a91d0585eb07823ba1bdc274bd7c5

    • SSDEEP

      24576:Myy392RgOz+lagx+FS+N4GVb0WFOLFT43IjRtfl7sm9rxiRd0nj0DbwXtdB:7U92iOCUgx+FS05VYQOZ43Ofl/lS2j0Q

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • DcRat

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

    • Detect Fabookie payload

    • Detects Healer an antivirus disabler dropper

    • Fabookie

      Fabookie is facebook account info stealer.

    • Glupteba

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

    • Glupteba payload

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • Mystic

      Mystic is an infostealer written in C++.

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • Raccoon Stealer 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

    • 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.

    • Uses the VBS compiler for execution

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks