General

  • Target

    01555340b9a1c2975d213b3f0684a3ac0d077a52d50baf65ddebc99bc7fc30d8

  • Size

    240KB

  • Sample

    231012-dklylsbh7w

  • MD5

    9aef7bef012a1d883bf0abf114426920

  • SHA1

    af1b4d2ab9aaba92af9511930bd288fcd751bc09

  • SHA256

    01555340b9a1c2975d213b3f0684a3ac0d077a52d50baf65ddebc99bc7fc30d8

  • SHA512

    45f4c160a6559146bca15fba6a8df5f1f5775f86d36313fac7bfff01f3963f87629d4a8dee4f5978df8c058906840bc1b3e7017babed29f5f947d42a3081f0ca

  • SSDEEP

    3072:GSfmE5Mno95B0Z4tu6pxdJKnyqx/doHzaGLnaVRZiTyaUDeAg0FujDVVwzK0PGZB:Gq5frpxdonyq4zaG2u5AOdeK0On8quqp

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

      01555340b9a1c2975d213b3f0684a3ac0d077a52d50baf65ddebc99bc7fc30d8

    • Size

      240KB

    • MD5

      9aef7bef012a1d883bf0abf114426920

    • SHA1

      af1b4d2ab9aaba92af9511930bd288fcd751bc09

    • SHA256

      01555340b9a1c2975d213b3f0684a3ac0d077a52d50baf65ddebc99bc7fc30d8

    • SHA512

      45f4c160a6559146bca15fba6a8df5f1f5775f86d36313fac7bfff01f3963f87629d4a8dee4f5978df8c058906840bc1b3e7017babed29f5f947d42a3081f0ca

    • SSDEEP

      3072:GSfmE5Mno95B0Z4tu6pxdJKnyqx/doHzaGLnaVRZiTyaUDeAg0FujDVVwzK0PGZB:Gq5frpxdonyq4zaG2u5AOdeK0On8quqp

    • 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