General

  • Target
    ed0e86bacf07b2233a0aad9a20a543af.exe
  • Size 248KB
  • Sample220123-q5s9msgaej
  • SHA256 233657c4d70fe5eeb7344ce5136b844e88a998fb2dcc2399bbe52fd9b600a883
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://abpa.at/upload/

  • http://emaratghajari.com/upload/

  • http://d7qw.cn/upload/

  • http://alumik-group.ru/upload/

  • http://zamkikurgan.ru/upload/

  • https://oakland-studio.video/search.php

  • https://seattle-university.video/search.php

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family
  • redline

Botnet
  • ie

C2
  • 92.255.111.23:38134

Extracted

Family
  • redline

Botnet
  • new

C2
  • 178.20.44.124:38636

Targets

    • Target
      ed0e86bacf07b2233a0aad9a20a543af.exe
    • Size 248KB
    • SHA256 233657c4d70fe5eeb7344ce5136b844e88a998fb2dcc2399bbe52fd9b600a883
    • MD5 SHA1 SHA512
    • 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.

    • suricata: ET MALWARE Windows dir Microsoft Windows DOS prompt command exit OUTBOUND

      suricata: ET MALWARE Windows dir Microsoft Windows DOS prompt command exit OUTBOUND

    • suricata: ET MALWARE Windows route Microsoft Windows DOS prompt command exit OUTBOUND

      suricata: ET MALWARE Windows route Microsoft Windows DOS prompt command exit OUTBOUND

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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 v6

Tasks