General

  • Target
    ca32c029656dd824594ec86411ac9a0575abb960833790d09e858685fcdde59a
  • Size 226KB
  • Sample221013-srjjdsbbf7
  • SHA256 ca32c029656dd824594ec86411ac9a0575abb960833790d09e858685fcdde59a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

C2
  • 45.15.156.37:110

Attributes
  • auth_value

    5b663effac3b92fe687f0181631eeff2

Extracted

Family
  • redline

Botnet
  • O1

C2
  • 95.217.65.169:11995

Attributes
  • auth_value

    57933f6c418f949af1885c0a5456a1e5

Extracted

Family
  • erbium

C2
  • http://77.73.133.53/cloud/index.php

Targets

    • Target
      ca32c029656dd824594ec86411ac9a0575abb960833790d09e858685fcdde59a
    • Size 226KB
    • SHA256 ca32c029656dd824594ec86411ac9a0575abb960833790d09e858685fcdde59a
    • MD5 SHA1 SHA512 SSDEEP
    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detects Smokeloader packer

    • Erbium

      Erbium is an infostealer written in C++ and first seen in July 2022.

    • Modifies security service

    • RedLine

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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Stops running service(s)

    • Deletes itself

    • Reads user/profile data of web browsers

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

    • Uses the VBS compiler for execution

    • 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