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General

  • Target

    3d3cfb9c6d27033015b99a77940d18f02b4c43cea1a7767fc998c72e672ac13b

  • Size

    239KB

  • Sample

    231012-b252psae32

  • MD5

    494598b2dc91117dc2df1fd7cb1242b4

  • SHA1

    5bdd2c308efb664c5afdb5eab6e8f7061b19b6a0

  • SHA256

    3d3cfb9c6d27033015b99a77940d18f02b4c43cea1a7767fc998c72e672ac13b

  • SHA512

    a6be3cc85a9deb25cb5ceb2ea81843f41eca5d424871240d82c83d479cdbdc2abe772e105dba2704ed9580e9f913dac36216097713bc1ce8b8116ca7e370e23a

  • SSDEEP

    6144:Jf46fuYXChoQTjlFgLuCY1dRuAOPm4Wf5Mtw8y0:JQYzXChdTbv1bus4WBMtw8y

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

kukish

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

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

Targets

    • Target

      3d3cfb9c6d27033015b99a77940d18f02b4c43cea1a7767fc998c72e672ac13b

    • Size

      239KB

    • MD5

      494598b2dc91117dc2df1fd7cb1242b4

    • SHA1

      5bdd2c308efb664c5afdb5eab6e8f7061b19b6a0

    • SHA256

      3d3cfb9c6d27033015b99a77940d18f02b4c43cea1a7767fc998c72e672ac13b

    • SHA512

      a6be3cc85a9deb25cb5ceb2ea81843f41eca5d424871240d82c83d479cdbdc2abe772e105dba2704ed9580e9f913dac36216097713bc1ce8b8116ca7e370e23a

    • SSDEEP

      6144:Jf46fuYXChoQTjlFgLuCY1dRuAOPm4Wf5Mtw8y0:JQYzXChdTbv1bus4WBMtw8y

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks