General

  • Target

    dbce6bdd247474179db59137515436785eb03193f2ef51244d62b1d5762fd933_JC.exe

  • Size

    1.4MB

  • Sample

    231004-xbz9esea5s

  • MD5

    54c65e90d811108be950f37a489ea6fe

  • SHA1

    5e040f2eaa3e149e9e0e48ea83a96d1757b33fd2

  • SHA256

    dbce6bdd247474179db59137515436785eb03193f2ef51244d62b1d5762fd933

  • SHA512

    f5cdb7828b7efd20474fd459974d8760b4063b2b07258f07dd34a011672f0864a504165c07e5fbf5e377138335530bc79f04c23fae830978661e1854a6fb5ebd

  • SSDEEP

    24576:eypkM321g5jPOFwQ4Ts+NMztQMV05hKWGcN1aAID8yuRpPdq5JQPk/9w3Zqw+6Cy:tpki24GFwQcsdQU0TK5cN4nDQRpPdEM7

Malware Config

Extracted

Family

redline

Botnet

jordan

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

redline

Botnet

frant

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

amadey

Version

3.83

C2

http://5.42.65.80/8bmeVwqx/index.php

Attributes
  • install_dir

    207aa4515d

  • install_file

    oneetx.exe

  • strings_key

    3e634dd0840c68ae2ced83c2be7bf0d4

rc4.plain

Extracted

Family

redline

Botnet

@ytlogsbot

C2

176.123.4.46:33783

Extracted

Family

mystic

C2

http://5.42.92.211/loghub/master

Targets

    • Target

      dbce6bdd247474179db59137515436785eb03193f2ef51244d62b1d5762fd933_JC.exe

    • Size

      1.4MB

    • MD5

      54c65e90d811108be950f37a489ea6fe

    • SHA1

      5e040f2eaa3e149e9e0e48ea83a96d1757b33fd2

    • SHA256

      dbce6bdd247474179db59137515436785eb03193f2ef51244d62b1d5762fd933

    • SHA512

      f5cdb7828b7efd20474fd459974d8760b4063b2b07258f07dd34a011672f0864a504165c07e5fbf5e377138335530bc79f04c23fae830978661e1854a6fb5ebd

    • SSDEEP

      24576:eypkM321g5jPOFwQ4Ts+NMztQMV05hKWGcN1aAID8yuRpPdq5JQPk/9w3Zqw+6Cy:tpki24GFwQcsdQU0TK5cN4nDQRpPdEM7

    • 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 Mystic stealer payload

    • Detect Poverty Stealer Payload

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • Mystic

      Mystic is an infostealer written in C++.

    • Poverty Stealer

      Poverty Stealer is a crypto and 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

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks