Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    31/08/2026, 01:45

General

  • Target
    2026-08-30_e9f006f97a7c15889f3f8002dcd2da57_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stop.exe
  • Size 978KB
  • Sample260831-b6f85stblc
  • SHA256 0fad6e315ac98a53a9f5e389ce4e96260c5a7c731a0caef82e14d8784d984f81
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • systembc

C2
  • dec15coma.com:4039

  • dec15coma.xyz:4039

Signatures

  • Family: SystemBC

    SystemBC is a proxy and remote administration tool first seen in 2019.

  • Executes dropped EXE 1 IoCs
  • Suricata alert: Tor Node X.509 Certificate Pattern Detected - Inbound 24 IoCs

    Network activity triggered a Suricata alert

  • Looks up external IP address via web service 1 TTPs 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Uses Tor communications 1 TTPs

    Malware can proxy its traffic through Tor for more anonymity.

  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-30_e9f006f97a7c15889f3f8002dcd2da57_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-30_e9f006f97a7c15889f3f8002dcd2da57_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stop.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:2312
  • C:\ProgramData\veltgc\nxijaku.exe
    C:\ProgramData\veltgc\nxijaku.exe start
    1⤵
    • Executes dropped EXE
    • Suricata alert: Tor Node X.509 Certificate Pattern Detected - Inbound
    • System Location Discovery: System Language Discovery
    PID:468

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        nxijaku.exe

        • Path C:\ProgramData\veltgc\nxijaku.exe
        • Size 978KB
        • SHA256 0fad6e315ac98a53a9f5e389ce4e96260c5a7c731a0caef82e14d8784d984f81
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/468-13-0x0000000000400000-0x0000000005159000-memory.dmp

        memory/2312-1-0x00000000052D0000-0x00000000053D0000-memory.dmp

        memory/2312-2-0x0000000005250000-0x0000000005259000-memory.dmp

        memory/2312-3-0x00000000052D0000-0x00000000053D0000-memory.dmp

        memory/2312-7-0x0000000005250000-0x0000000005259000-memory.dmp

        memory/2312-5-0x0000000000400000-0x0000000005159000-memory.dmp