General

  • Target

    4dbfa0318b5f24980f1689608222470d5f0668383c6137410150ce149ebf060f

  • Size

    1.0MB

  • Sample

    231016-nk45asdg3t

  • MD5

    5b98f8178e441d376f9f2801433b18cf

  • SHA1

    09945aa5441e261f846ef5d42000abec3da84d6b

  • SHA256

    4dbfa0318b5f24980f1689608222470d5f0668383c6137410150ce149ebf060f

  • SHA512

    9ac993027e3c693d15296aacade030be274697e0c2d9b8ccc11c428271361cc51edc5693bfb798ecedb4f7dd0a9597ced02562d531a9be8c7d0b288d88e04bf8

  • SSDEEP

    24576:5yz/E2aV+1Bw+3CKydZHEL89jjFuCMU8mc4lC7fC:sPaVemPKyfELKjJaU8/S8

Malware Config

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

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

redline

Botnet

pixelscloud2.0

C2

85.209.176.128:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Targets

    • Target

      4dbfa0318b5f24980f1689608222470d5f0668383c6137410150ce149ebf060f

    • Size

      1.0MB

    • MD5

      5b98f8178e441d376f9f2801433b18cf

    • SHA1

      09945aa5441e261f846ef5d42000abec3da84d6b

    • SHA256

      4dbfa0318b5f24980f1689608222470d5f0668383c6137410150ce149ebf060f

    • SHA512

      9ac993027e3c693d15296aacade030be274697e0c2d9b8ccc11c428271361cc51edc5693bfb798ecedb4f7dd0a9597ced02562d531a9be8c7d0b288d88e04bf8

    • SSDEEP

      24576:5yz/E2aV+1Bw+3CKydZHEL89jjFuCMU8mc4lC7fC:sPaVemPKyfELKjJaU8/S8

    • 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.

    • Detected google phishing page

    • 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

    • Modifies Windows Firewall

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • 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