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General

  • Target

    35f86d86ca741bea9015f75bd47a2fe724805283ae7a8968c5d953228ac5ac16

  • Size

    232KB

  • Sample

    231014-cz3n8sca51

  • MD5

    b39c1c0c057debaa714830bed1cbb5e7

  • SHA1

    3bd842331b8d066b2ba6743fab677d57dc37ea76

  • SHA256

    35f86d86ca741bea9015f75bd47a2fe724805283ae7a8968c5d953228ac5ac16

  • SHA512

    7b84152d83f4196842bff3dee37e51ef64cd92bffdc3ac0e3cffe429a32ef57913a5f78a42a1502abbacc5b3c7f020cd01b7f8288b696dc954378b22597c7ded

  • SSDEEP

    6144:dvIiKL/yfYb5B+BO99c0s0ZVtAOKgLGSYuzfzjrE9:JI//yfYb5BIQZVtUWVY4bU9

Malware Config

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

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

pixelscloud

C2

85.209.176.171:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Targets

    • Target

      35f86d86ca741bea9015f75bd47a2fe724805283ae7a8968c5d953228ac5ac16

    • Size

      232KB

    • MD5

      b39c1c0c057debaa714830bed1cbb5e7

    • SHA1

      3bd842331b8d066b2ba6743fab677d57dc37ea76

    • SHA256

      35f86d86ca741bea9015f75bd47a2fe724805283ae7a8968c5d953228ac5ac16

    • SHA512

      7b84152d83f4196842bff3dee37e51ef64cd92bffdc3ac0e3cffe429a32ef57913a5f78a42a1502abbacc5b3c7f020cd01b7f8288b696dc954378b22597c7ded

    • SSDEEP

      6144:dvIiKL/yfYb5B+BO99c0s0ZVtAOKgLGSYuzfzjrE9:JI//yfYb5BIQZVtUWVY4bU9

    • 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

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT 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

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks