Overview

overview

10

Static

static

4a5b337f08...93.exe

windows7_x64

10

4a5b337f08...93.exe

windows10_x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    4a5b337f08d068654f968780d8236393.exe
  • Size 222KB
  • Sample210809-wsytatake2
  • SHA256 392e2fc8bcf20d142620a90de7cc2632e86771a38db9b2a67a8809935ef97752
  • MD5 SHA1 SHA512
Score
10/10
redlinesmokeloadersewpalpadinbackdoordiscoveryinfostealerpersistencesuricatatrojan

Malware Config

Extracted

Family

  • smokeloader

Version

  • 2020

C2

  • http://aucmoney.com/upload/

  • http://thegymmum.com/upload/

  • http://atvcampingtrips.com/upload/

  • http://kuapakualaman.com/upload/

  • http://renatazarazua.com/upload/

  • http://nasufmutlu.com/upload/

rc4.i32
rc4.i32

Extracted

Family

  • redline

Botnet

  • SewPalpadin

C2

  • 185.215.113.114:8887

Targets

    • Target
      4a5b337f08d068654f968780d8236393.exe
    • Size 222KB
    • SHA256 392e2fc8bcf20d142620a90de7cc2632e86771a38db9b2a67a8809935ef97752
    • MD5 SHA1 SHA512
    Score
    10/10
    redlinesmokeloadersewpalpadinbackdoordiscoveryinfostealerpersistencesuricatatrojan

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

      infostealerredline

    • RedLine Payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

      suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

      suricata

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks