General

  • Target
    cd2f5c374cf74fcfa938eb4235f2e24f.exe
  • Size 172KB
  • Sample211215-ct5xeahfbj
  • SHA256 bb27a6c8335367f37f668297c04172fe0e12ed2b7f52da1750de8fa1d8a48ff8
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://rcacademy.at/upload/

  • http://e-lanpengeonline.com/upload/

  • http://vjcmvz.cn/upload/

  • http://galala.ru/upload/

  • http://witra.ru/upload/

rc4.i32
rc4.i32

Extracted

Family
  • redline

Botnet
  • 1

C2
  • 195.133.47.114:38127

Extracted

Family
  • redline

Botnet
  • 11

C2
  • 45.9.20.157:46257

Targets

    • Target
      cd2f5c374cf74fcfa938eb4235f2e24f.exe
    • Size 172KB
    • SHA256 bb27a6c8335367f37f668297c04172fe0e12ed2b7f52da1750de8fa1d8a48ff8
    • 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

    • 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.

MITRE ATT&CK Enterprise v6

Tasks