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General

  • Target

    bc8b654d27f9ec6bf9d7475e9125f9ed9e5ef419d290d9ac92a68b1c67efe3f7

  • Size

    3.9MB

  • Sample

    231014-a8jllsac73

  • MD5

    5e220e5193a8ec923e12259448c97196

  • SHA1

    2577e22dd9586ca2a4f05d497cef0fb17c60448e

  • SHA256

    bc8b654d27f9ec6bf9d7475e9125f9ed9e5ef419d290d9ac92a68b1c67efe3f7

  • SHA512

    7dc9d423cb852b92507a7fdd3d53dfbded1490ee2af87145a7b146e3f7d04393b31d9b33ef1cc5cb452834ac15fcbf7062fea7c2dad7a4330888a482a68277d0

  • SSDEEP

    49152:TAGDfc6JBC/Un6a3vavLq0kssa3nsAFQYSxfNvZCyET2u6g7G4M8nbTH5F:TAGDQU6RvLq0jFlFTS1+DH7GObV

Malware Config

Extracted

Family

redline

Botnet

ramon

C2

77.91.124.82:19071

Attributes
  • auth_value

    3197576965d9513f115338c233015b40

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

      bc8b654d27f9ec6bf9d7475e9125f9ed9e5ef419d290d9ac92a68b1c67efe3f7

    • Size

      3.9MB

    • MD5

      5e220e5193a8ec923e12259448c97196

    • SHA1

      2577e22dd9586ca2a4f05d497cef0fb17c60448e

    • SHA256

      bc8b654d27f9ec6bf9d7475e9125f9ed9e5ef419d290d9ac92a68b1c67efe3f7

    • SHA512

      7dc9d423cb852b92507a7fdd3d53dfbded1490ee2af87145a7b146e3f7d04393b31d9b33ef1cc5cb452834ac15fcbf7062fea7c2dad7a4330888a482a68277d0

    • SSDEEP

      49152:TAGDfc6JBC/Un6a3vavLq0kssa3nsAFQYSxfNvZCyET2u6g7G4M8nbTH5F:TAGDQU6RvLq0jFlFTS1+DH7GObV

    • 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.

    • Detect Mystic stealer payload

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • Mystic

      Mystic is an infostealer written in C++.

    • 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.

    • Blocklisted process makes network request

    • 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