General

  • Target

    a04cf4791ff6d17c0d20863243ea10b8576dd93e731c4f95ed29b03aa22920bb

  • Size

    877KB

  • Sample

    231003-dwlrzsga7x

  • MD5

    801b8e4ce697c627663c0cfd36777c98

  • SHA1

    8693b1f41c3f582faa7181aa6630ca5d2fccd287

  • SHA256

    a04cf4791ff6d17c0d20863243ea10b8576dd93e731c4f95ed29b03aa22920bb

  • SHA512

    edf623a8eb280b5ba5dc3ee7bf92bcb44482ed35cdac38a0cb329002c2d75414ac8039026ff04ecef6c3a658b3c1a1a0749e8bc74ddc43bfa7da8eb9bcb7cd93

  • SSDEEP

    24576:XybnUMoQA6y/rRjSiWlYktG8AeIizLNHX8PL1nQ:igAARhSJllAXmMBn

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

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

larek

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

Targets

    • Target

      a04cf4791ff6d17c0d20863243ea10b8576dd93e731c4f95ed29b03aa22920bb

    • Size

      877KB

    • MD5

      801b8e4ce697c627663c0cfd36777c98

    • SHA1

      8693b1f41c3f582faa7181aa6630ca5d2fccd287

    • SHA256

      a04cf4791ff6d17c0d20863243ea10b8576dd93e731c4f95ed29b03aa22920bb

    • SHA512

      edf623a8eb280b5ba5dc3ee7bf92bcb44482ed35cdac38a0cb329002c2d75414ac8039026ff04ecef6c3a658b3c1a1a0749e8bc74ddc43bfa7da8eb9bcb7cd93

    • SSDEEP

      24576:XybnUMoQA6y/rRjSiWlYktG8AeIizLNHX8PL1nQ:igAARhSJllAXmMBn

    • 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.

    • Detects Healer an antivirus disabler dropper

    • 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++.

    • 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.

    • Detected potential entity reuse from brand microsoft.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks