General

  • Target

    file

  • Size

    1.5MB

  • Sample

    231012-dn7dqaec82

  • MD5

    b5c6b486b25cfe4d46cc789b0edcf24e

  • SHA1

    9baa9cd3046231db332f897bb04ec5ff8cc968a2

  • SHA256

    569c2bbada5aad1bce5876e70e96b772abbc06a3f408dc5447343c07631b9fac

  • SHA512

    b1df717f9fda75f465fb8835013219cde55581fd70d34064e6536609968811af6e4e79d6411bc77111cbff922360f5bca7d428ff8dce67cc34b20600a1247fce

  • SSDEEP

    24576:iy1xiwkA5R0x+KPinpnEc7UsdiLunf9hNxHZGhVl9uZkW5twFZlnO/4UmknQn7F:J6A5R07I3UiFfPb2lYJ5eZ2muQn7

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

breha

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

redline

Botnet

kukish

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

pixelscloud

C2

85.209.176.171:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Targets

    • Target

      file

    • Size

      1.5MB

    • MD5

      b5c6b486b25cfe4d46cc789b0edcf24e

    • SHA1

      9baa9cd3046231db332f897bb04ec5ff8cc968a2

    • SHA256

      569c2bbada5aad1bce5876e70e96b772abbc06a3f408dc5447343c07631b9fac

    • SHA512

      b1df717f9fda75f465fb8835013219cde55581fd70d34064e6536609968811af6e4e79d6411bc77111cbff922360f5bca7d428ff8dce67cc34b20600a1247fce

    • SSDEEP

      24576:iy1xiwkA5R0x+KPinpnEc7UsdiLunf9hNxHZGhVl9uZkW5twFZlnO/4UmknQn7F:J6A5R07I3UiFfPb2lYJ5eZ2muQn7

    • 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

    • Uses the VBS compiler for execution

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks