General

  • Target

    af28136cfcbd0215d5c6a5bd489274c1a9898213bb99402d391bda2c49a66004

  • Size

    1.6MB

  • Sample

    231014-bhhr3aha8x

  • MD5

    c2b9e5513268c862c36654fb003d6a1f

  • SHA1

    a532fdb6e04559cd45376e6acbd738ab2093d13f

  • SHA256

    af28136cfcbd0215d5c6a5bd489274c1a9898213bb99402d391bda2c49a66004

  • SHA512

    bf4a6bd740f53709c2a18971fbdfa7f6e48e40c441ab1fb362ae87f01a265bea939349f497de366d4005b58e6ca3b84806f7f0cd3c474c75e4a48407d8d85479

  • SSDEEP

    24576:Ot18zwPCdo1lBxb32Z1jtgzr6a9Dhvhq/s4:iq9o1lBxb2tCr6a3vQj

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

breha

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Targets

    • Target

      af28136cfcbd0215d5c6a5bd489274c1a9898213bb99402d391bda2c49a66004

    • Size

      1.6MB

    • MD5

      c2b9e5513268c862c36654fb003d6a1f

    • SHA1

      a532fdb6e04559cd45376e6acbd738ab2093d13f

    • SHA256

      af28136cfcbd0215d5c6a5bd489274c1a9898213bb99402d391bda2c49a66004

    • SHA512

      bf4a6bd740f53709c2a18971fbdfa7f6e48e40c441ab1fb362ae87f01a265bea939349f497de366d4005b58e6ca3b84806f7f0cd3c474c75e4a48407d8d85479

    • SSDEEP

      24576:Ot18zwPCdo1lBxb32Z1jtgzr6a9Dhvhq/s4:iq9o1lBxb2tCr6a3vQj

    • 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