General

  • Target

    fef9653814650536e5d1edba6669460d9ff609877242ebe6cf8f89110a9978a1

  • Size

    922KB

  • Sample

    231012-m9zqfaha53

  • MD5

    f75469af86dd252ed07a0b44b32143fb

  • SHA1

    614723210a4e463a677314d641e8eb72132dcc14

  • SHA256

    fef9653814650536e5d1edba6669460d9ff609877242ebe6cf8f89110a9978a1

  • SHA512

    4490e9bddb58d7afffdc529ddf75e7d1b1882bb8db622ed5399e6b05f2f78ba94162ba451888baf9e09d621b05d42300af5eb4d91c2c1cf6751a277a960fb691

  • SSDEEP

    12288:O1sykx2dAVuu9i4ytnnp1gZVfk5TjzujkYb4gIubL4FRvEdLCAA:ksya2dAV99i4ytyVM3C2AA

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

pixelscloud2.0

C2

85.209.176.128:80

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

      fef9653814650536e5d1edba6669460d9ff609877242ebe6cf8f89110a9978a1

    • Size

      922KB

    • MD5

      f75469af86dd252ed07a0b44b32143fb

    • SHA1

      614723210a4e463a677314d641e8eb72132dcc14

    • SHA256

      fef9653814650536e5d1edba6669460d9ff609877242ebe6cf8f89110a9978a1

    • SHA512

      4490e9bddb58d7afffdc529ddf75e7d1b1882bb8db622ed5399e6b05f2f78ba94162ba451888baf9e09d621b05d42300af5eb4d91c2c1cf6751a277a960fb691

    • SSDEEP

      12288:O1sykx2dAVuu9i4ytnnp1gZVfk5TjzujkYb4gIubL4FRvEdLCAA:ksya2dAV99i4ytyVM3C2AA

    • 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.

    • 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