Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    25/09/2026, 05:42

General

  • Target
    2026-09-24_86433bdc48bc9bf2325c43e2cbd6d5b4_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe
  • Size 676KB
  • Sample260925-gee5natwcv
  • SHA256 6ac2b9dbedbd68f0eaf851a772725029d108d8abd4791f372b54b6eab70129da
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • djvu

C2
  • http://securebiz.org/fhsgtsspen6/get.php

Attributes
  • extension

    .rigd

  • offline_id

    gigF2ELYocnMQz77LhEpSoXvtYp2junk9HZFtJt1

  • payload_url

    http://znpst.top/dl/build2.exe

    http://securebiz.org/files/1/build3.exe

  • ransomnote

    ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-2zbBkO06mv Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0335gSd743d

rsa_pubkey.plain

Signatures

  • Family: Djvu Ransomware

    Ransomware which is a variant of the STOP family.

  • Family: Stealc

    Stealc is an infostealer written in C++.

  • Detected Djvu ransomware 12 IoCs
  • Detects Stealc stealer Version 3 5 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Modifies file permissions 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 TTPs 4 IoCs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-24_86433bdc48bc9bf2325c43e2cbd6d5b4_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-24_86433bdc48bc9bf2325c43e2cbd6d5b4_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4536
    • C:\Users\Admin\AppData\Local\Temp\2026-09-24_86433bdc48bc9bf2325c43e2cbd6d5b4_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe
      "C:\Users\Admin\AppData\Local\Temp\2026-09-24_86433bdc48bc9bf2325c43e2cbd6d5b4_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe"
      2⤵
      • Checks computer location settings
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2512
      • C:\Windows\SysWOW64\icacls.exe
        icacls "C:\Users\Admin\AppData\Local\bc885297-3fc7-4a0a-b733-cb18ac9d0ee0" /deny *S-1-1-0:(OI)(CI)(DE,DC)
        3⤵
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        PID:1920
      • C:\Users\Admin\AppData\Local\Temp\2026-09-24_86433bdc48bc9bf2325c43e2cbd6d5b4_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-09-24_86433bdc48bc9bf2325c43e2cbd6d5b4_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe" --Admin IsNotAutoStart IsNotTask
        3⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2720
        • C:\Users\Admin\AppData\Local\Temp\2026-09-24_86433bdc48bc9bf2325c43e2cbd6d5b4_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe
          "C:\Users\Admin\AppData\Local\Temp\2026-09-24_86433bdc48bc9bf2325c43e2cbd6d5b4_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe" --Admin IsNotAutoStart IsNotTask
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:5428
  • C:\Users\Admin\AppData\Local\bc885297-3fc7-4a0a-b733-cb18ac9d0ee0\2026-09-24_86433bdc48bc9bf2325c43e2cbd6d5b4_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe
    C:\Users\Admin\AppData\Local\bc885297-3fc7-4a0a-b733-cb18ac9d0ee0\2026-09-24_86433bdc48bc9bf2325c43e2cbd6d5b4_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1272
    • C:\Users\Admin\AppData\Local\bc885297-3fc7-4a0a-b733-cb18ac9d0ee0\2026-09-24_86433bdc48bc9bf2325c43e2cbd6d5b4_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe
      C:\Users\Admin\AppData\Local\bc885297-3fc7-4a0a-b733-cb18ac9d0ee0\2026-09-24_86433bdc48bc9bf2325c43e2cbd6d5b4_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3952

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        46EA223862F00B4B4D4C489692F7962F

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\46EA223862F00B4B4D4C489692F7962F
        • Size 308B
        • SHA256 6d300f710f38015bf539c66afa4727ea30886abf9946e99a0af4493ab93e57f5
        • MD5 SHA1 SHA512 TLSH

        8B2B9A00839EED1DFDCCC3BFC2F5DF12

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8B2B9A00839EED1DFDCCC3BFC2F5DF12
        • Size 1KB
        • SHA256 6f7bfa4789bd506ccf81640feec036bac7c0354084ca472f55a79ce53b9c3ade
        • MD5 SHA1 SHA512 TLSH

        B46811C17859FFB409CF0E904A4AA8F8

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B46811C17859FFB409CF0E904A4AA8F8
        • Size 528B
        • SHA256 d2bb091268ade68ad8121d2184d0fbce128070156304bd4de312e6fbd267409c
        • MD5 SHA1 SHA512 TLSH

        46EA223862F00B4B4D4C489692F7962F

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\46EA223862F00B4B4D4C489692F7962F
        • Size 192B
        • SHA256 4f3eba5cbcc978b5ab29ce6e745ea75aa0fe27e8bc34a6f454828fa9e3b1448c
        • MD5 SHA1 SHA512 TLSH

        8B2B9A00839EED1DFDCCC3BFC2F5DF12

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8B2B9A00839EED1DFDCCC3BFC2F5DF12
        • Size 174B
        • SHA256 877c1952cd05f10b50e1df00e9d13a8938c8c134eff6f050e67671f6d8e63560
        • MD5 SHA1 SHA512 TLSH

        B46811C17859FFB409CF0E904A4AA8F8

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8
        • Size 170B
        • SHA256 5a80840bd1a97faf7688461e919abc1361cc819266fc3302e992b873312bfcae
        • MD5 SHA1 SHA512 TLSH

        2026-09-24_86433bdc48bc9bf2325c43e2cbd6d5b4_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe

        • Path C:\Users\Admin\AppData\Local\bc885297-3fc7-4a0a-b733-cb18ac9d0ee0\2026-09-24_86433bdc48bc9bf2325c43e2cbd6d5b4_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe
        • Size 676KB
        • SHA256 6ac2b9dbedbd68f0eaf851a772725029d108d8abd4791f372b54b6eab70129da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1272-25-0x0000000000400000-0x0000000000530000-memory.dmp

        memory/1272-46-0x0000000000400000-0x0000000000530000-memory.dmp

        memory/2512-3-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/2512-4-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/2512-23-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/2512-6-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/2512-5-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/2720-24-0x0000000000400000-0x0000000000530000-memory.dmp

        memory/2720-33-0x0000000000400000-0x0000000000530000-memory.dmp

        memory/3952-34-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/3952-44-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/4536-1-0x0000000002080000-0x0000000002115000-memory.dmp

        memory/4536-2-0x0000000002260000-0x000000000237B000-memory.dmp

        memory/5428-43-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/5428-28-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/5428-30-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/5428-27-0x0000000000400000-0x0000000000537000-memory.dmp