General

  • Target
    1c985bc401029da639588b8f934f106c.exe
  • Size 288KB
  • Sample220311-v9fassdfbj
  • SHA256 2f05e4144786baf736f3562d07398da860f68df5d263dabaaaea623ba13c515a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://coralee.at/upload/

  • http://ducvietcao.com/upload/

  • http://biz-acc.ru/upload/

  • http://toimap.com/upload/

  • http://bbb7d.com/upload/

  • http://piratia-life.ru/upload/

  • http://curvreport.com/upload/

  • http://viagratos.com/upload/

  • http://mordo.ru/upload/

  • http://pkodev.net/upload/

rc4.i32
rc4.i32

Extracted

Family
  • redline

Botnet
  • ww

C2
  • 193.106.191.67:44400

Attributes
  • auth_value

    5a1b28ccd05953f5c3f99729c12427cc

Targets

    • Target
      1c985bc401029da639588b8f934f106c.exe
    • Size 288KB
    • SHA256 2f05e4144786baf736f3562d07398da860f68df5d263dabaaaea623ba13c515a
    • 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 Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Reads user/profile data of web browsers

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

    • 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