General

  • Target

    6530a7c97554e79882f21b2157915360d5cbd31e94288c93be335408b1aae110

  • Size

    1.4MB

  • Sample

    231112-b3e7nscc7x

  • MD5

    59fd2686a69706a64a5e8b732405e948

  • SHA1

    49123f146ab5de02f8674217618641967c99fa0e

  • SHA256

    6530a7c97554e79882f21b2157915360d5cbd31e94288c93be335408b1aae110

  • SHA512

    e61440dc9efe1c484381560cd5b058a07f5a785c0aed33d51238b52e779595590c6c1f226e103821b3b80bc276ef1b4b71ecee39452560d094c6d9ef4e20b4f3

  • SSDEEP

    24576:dysNyIDXQvBxlqVjrLNELrKAe2IsYMHGRxgDGPFG732dUYmVRWAxA5QebFmE8s:4Ky8X8Bxl8j2eld0GYatG73RHek

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://5.42.92.190/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

taiga

C2

5.42.92.51:19057

Extracted

Family

stealc

C2

http://77.91.68.247

Attributes
  • url_path

    /c36258786fdc16da.php

rc4.plain

Extracted

Family

smokeloader

Botnet

up3

Targets

    • Target

      6530a7c97554e79882f21b2157915360d5cbd31e94288c93be335408b1aae110

    • Size

      1.4MB

    • MD5

      59fd2686a69706a64a5e8b732405e948

    • SHA1

      49123f146ab5de02f8674217618641967c99fa0e

    • SHA256

      6530a7c97554e79882f21b2157915360d5cbd31e94288c93be335408b1aae110

    • SHA512

      e61440dc9efe1c484381560cd5b058a07f5a785c0aed33d51238b52e779595590c6c1f226e103821b3b80bc276ef1b4b71ecee39452560d094c6d9ef4e20b4f3

    • SSDEEP

      24576:dysNyIDXQvBxlqVjrLNELrKAe2IsYMHGRxgDGPFG732dUYmVRWAxA5QebFmE8s:4Ky8X8Bxl8j2eld0GYatG73RHek

    • Detect Mystic stealer payload

    • Detect ZGRat V1

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Mystic

      Mystic is an infostealer written in C++.

    • 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.

    • Stealc

      Stealc is an infostealer written in C++.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Stops running service(s)

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Detected potential entity reuse from brand paypal.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks