General

  • Target
    fc95b7657625f27a1d1da6644e513ddef964a71d27f8d967a59a27b67519f545
  • Size 224KB
  • Sample221022-tkr3maeaa5
  • SHA256 fc95b7657625f27a1d1da6644e513ddef964a71d27f8d967a59a27b67519f545
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • nam7

C2
  • 103.89.90.61:34589

Attributes
  • auth_value

    533c8fbdab4382453812c73ea2cee5b8

Extracted

Family
  • redline

Botnet
  • slovarikinstalls

C2
  • 78.153.144.3:2510

Attributes
  • auth_value

    5f80b2ec82e3bd02a08a3a55d3180551

Extracted

Family
  • redline

Botnet
  • Google2

C2
  • 167.235.71.14:20469

Attributes
  • auth_value

    fb274d9691235ba015830da570a13578

Extracted

Family
  • redline

Botnet
  • Newe

C2
  • 89.208.106.66:4691

Attributes
  • auth_value

    e7141b98243e53ec71dadf6344aff038

Extracted

Family
  • erbium

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

Targets

    • Target
      fc95b7657625f27a1d1da6644e513ddef964a71d27f8d967a59a27b67519f545
    • Size 224KB
    • SHA256 fc95b7657625f27a1d1da6644e513ddef964a71d27f8d967a59a27b67519f545
    • MD5 SHA1 SHA512 SSDEEP
    • 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.

    • RedLine payload

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks