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General

  • Target

    file.exe

  • Size

    1.3MB

  • Sample

    231013-n2vl7ahb5y

  • MD5

    653874ecbfbb6b7154d2821b365de5d7

  • SHA1

    b873bc169559deb350d1279aa734ca287e3e3e34

  • SHA256

    f88cd251b69365735b28791a22f55c246039ea1358b594f08972ca465fae617c

  • SHA512

    7191bbe734b9c898049b89371add4f177198871c2994996d851371de0af94b882c0241470d876d6fef7d5e28ed7ce6ad93735611b65bbbd71baee5c99516fd8f

  • SSDEEP

    24576:7yFlXHpUfEF44Pg3hUpBbZZdICmNipjmn+AIG4RbB8KCQ4Lbs:uafY44Pg3hKBbPdDmNQmnpA8Kr8

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

redline

Botnet

kukish

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

pixelscloud

C2

85.209.176.171:80

Targets

    • Target

      file.exe

    • Size

      1.3MB

    • MD5

      653874ecbfbb6b7154d2821b365de5d7

    • SHA1

      b873bc169559deb350d1279aa734ca287e3e3e34

    • SHA256

      f88cd251b69365735b28791a22f55c246039ea1358b594f08972ca465fae617c

    • SHA512

      7191bbe734b9c898049b89371add4f177198871c2994996d851371de0af94b882c0241470d876d6fef7d5e28ed7ce6ad93735611b65bbbd71baee5c99516fd8f

    • SSDEEP

      24576:7yFlXHpUfEF44Pg3hUpBbZZdICmNipjmn+AIG4RbB8KCQ4Lbs:uafY44Pg3hKBbPdDmNQmnpA8Kr8

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detected google phishing page

    • 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

    • .NET Reactor proctector

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

    • 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.

    • 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