General

  • Target

    line.exe

  • Size

    992KB

  • Sample

    231219-ab1tmafgh7

  • MD5

    c3a03ab196ee086bd46b97b6d69eb0c7

  • SHA1

    96e0ec827c33c4c97313754e8d3d9df4b25b1f0c

  • SHA256

    7cfa46dfb53c0efee3d57af2aa83f9513c27c91e569e952c22e4b022d16e6e27

  • SHA512

    2f373a1c5ac2d275c3287cd27e2dc998282ef1107b1ae6af57db13faf21ee902649331ae3c3647fc82cd62f011fff8a4dcaf4d3fd2cddc46e1c3755ab7183eb1

  • SSDEEP

    24576:TyTsFkeEm0XhHdPck9qBwM6JhDVjaSdq0N3n2:mg52xHd3Sh6x2Sd9d

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://185.215.113.68/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

LiveTraffic

C2

77.105.132.87:17066

Extracted

Family

smokeloader

Botnet

up3

Targets

    • Target

      line.exe

    • Size

      992KB

    • MD5

      c3a03ab196ee086bd46b97b6d69eb0c7

    • SHA1

      96e0ec827c33c4c97313754e8d3d9df4b25b1f0c

    • SHA256

      7cfa46dfb53c0efee3d57af2aa83f9513c27c91e569e952c22e4b022d16e6e27

    • SHA512

      2f373a1c5ac2d275c3287cd27e2dc998282ef1107b1ae6af57db13faf21ee902649331ae3c3647fc82cd62f011fff8a4dcaf4d3fd2cddc46e1c3755ab7183eb1

    • SSDEEP

      24576:TyTsFkeEm0XhHdPck9qBwM6JhDVjaSdq0N3n2:mg52xHd3Sh6x2Sd9d

    • Detect ZGRat V1

    • 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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Detected potential entity reuse from brand paypal.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks