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General

  • Target

    file

  • Size

    1.0MB

  • Sample

    231011-lcpnjadf6t

  • MD5

    e0ca5f835881f008e90f09dc0e245dc7

  • SHA1

    1732bf0a6e51b7f6f7a83ca4ad39be2687ca1205

  • SHA256

    beecfa67960928cbd5b0b6520982d13289f4ea2d703773d21aba01fe015703f6

  • SHA512

    cfc1d3b566aaeb3597c9a920b6f17242a52d3218c492375a7507b992cc2d6d0f0eb82b89823337455e80dc2b06fa3692af5d1b24f601b2e3c7eec1f9d5c9ec28

  • SSDEEP

    24576:uy853MLMctcNo3I3zagupSmGRGjAVBd40Aa6hUnA:985QMcKVDbUSm9eBdvAm

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

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

Targets

    • Target

      file

    • Size

      1.0MB

    • MD5

      e0ca5f835881f008e90f09dc0e245dc7

    • SHA1

      1732bf0a6e51b7f6f7a83ca4ad39be2687ca1205

    • SHA256

      beecfa67960928cbd5b0b6520982d13289f4ea2d703773d21aba01fe015703f6

    • SHA512

      cfc1d3b566aaeb3597c9a920b6f17242a52d3218c492375a7507b992cc2d6d0f0eb82b89823337455e80dc2b06fa3692af5d1b24f601b2e3c7eec1f9d5c9ec28

    • SSDEEP

      24576:uy853MLMctcNo3I3zagupSmGRGjAVBd40Aa6hUnA:985QMcKVDbUSm9eBdvAm

    • 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

    • 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

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks