General

  • Target
    7aaf329d75d5e7ab8ae8f4287f267c48.exe
  • Size 211KB
  • Sample221031-yd3yrscdd6
  • SHA256 c2ffdac60cc6beac59fba1a89772be3bf009ed3a60829b17331cd06cb8876cdd
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • slovarik15btc

C2
  • 78.153.144.3:2510

Attributes
  • auth_value

    bfedad55292538ad3edd07ac95ad8952

Extracted

Family
  • redline

Botnet
  • Google2

C2
  • 167.235.71.14:20469

Attributes
  • auth_value

    fb274d9691235ba015830da570a13578

Extracted

Family
  • redline

Botnet
  • 31.10

C2
  • 194.87.218.5:9630

Attributes
  • auth_value

    6223ceba7350b5fdfd29a51c01ad5fdb

Targets

    • Target
      7aaf329d75d5e7ab8ae8f4287f267c48.exe
    • Size 211KB
    • SHA256 c2ffdac60cc6beac59fba1a89772be3bf009ed3a60829b17331cd06cb8876cdd
    • MD5 SHA1 SHA512 SSDEEP
    • DcRat

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

    • Detects Smokeloader packer

    • 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.

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks