Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    07/05/2026, 09:47

General

  • Target
    2026-05-07_04b772757068c22d559c2e616a311f3b_elex_redline-stealer_rhadamanthys_stealc_stop.exe
  • Size 2.0MB
  • Sample260507-lskphsaz3x
  • SHA256 1a1d3092dcae6374029336182b1217c93c1de687b32c689ddc0a501d1c1bc524
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Ardamax

    A keylogger first seen in 2013.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops desktop.ini file(s) 1 IoCs
  • Network Service Discovery 1 TTPs 1 IoCs

    Attempt to gather information on host's network.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-07_04b772757068c22d559c2e616a311f3b_elex_redline-stealer_rhadamanthys_stealc_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-07_04b772757068c22d559c2e616a311f3b_elex_redline-stealer_rhadamanthys_stealc_stop.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4640
    • C:\ProgramData\KKJPAC\CLS.exe
      "C:\ProgramData\KKJPAC\CLS.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:4296
    • C:\Users\Admin\AppData\Local\Temp\JagexLauncher.exe
      "C:\Users\Admin\AppData\Local\Temp\JagexLauncher.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4252
  • C:\Windows\System32\GameBarPresenceWriter.exe
    "C:\Windows\System32\GameBarPresenceWriter.exe" -ServerName:Windows.Gaming.GameBar.Internal.PresenceWriterServer
    1⤵
    • Network Service Discovery
    PID:812
  • C:\ProgramData\KKJPAC\CLS.exe
    C:\ProgramData\KKJPAC\CLS.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:3496
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:1852
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
    1⤵
    • Drops desktop.ini file(s)
    • Checks processor information in registry
    • Modifies registry class
    PID:5928
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
    1⤵
    • Checks processor information in registry
    • Modifies registry class
    PID:2080

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        CLS.00

        • Path C:\ProgramData\KKJPAC\CLS.00
        • Size 2KB
        • SHA256 656be9f755d30712a5d39a7e431a5587c221f5cd7397a08e9c4b529fdff50c80
        • MD5 SHA1 SHA512 TLSH

        CLS.01

        • Path C:\ProgramData\KKJPAC\CLS.01
        • Size 79KB
        • SHA256 d1cdf29efc4d0dcfa0efc7e353def11ec552fe07d3e373df9af3e0f3a2678d80
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CLS.exe

        • Path C:\ProgramData\KKJPAC\CLS.exe
        • Size 2.3MB
        • SHA256 4381c31fb226499af5e5e9d72685331a4b98d11ffb2effec1c15173012214386
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2026-05-07_10-47-47.004

        • Path C:\ProgramData\OQS\2026-05-07_10-47-47.004
        • Size 504B
        • SHA256 fe8bdcd39ec478ce0264d8cbda1bfb8278efae3afd7bb4b0cd95d40e7d4914d9
        • MD5 SHA1 SHA512 TLSH

        CLS.004

        • Path C:\ProgramData\OQS\CLS.004
        • Size 359B
        • SHA256 05287a542b51d24fc945852f09b2ab0ad2a6aaff2b9dc9d4ea878822e8e1e46b
        • MD5 SHA1 SHA512 TLSH

        JagexLauncher.exe

        • Path C:\Users\Admin\AppData\Local\Temp\JagexLauncher.exe
        • Size 9KB
        • SHA256 4f2186aa714296b90ea154b22e548c16d97b4229fc0bc5dbce3c64f9d1cbef5d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        desktop.ini

        • Path C:\Users\Admin\Videos\Captures\desktop.ini
        • Size 190B
        • SHA256 86d9f822aeb989755fac82929e8db369b3f5f04117ef96fd76e3d5f920a501d2
        • MD5 SHA1 SHA512 TLSH

        memory/1852-63-0x000001E6843F0000-0x000001E684445000-memory.dmp

        memory/2080-73-0x000001DE09020000-0x000001DE09075000-memory.dmp

        memory/2080-72-0x000001DE09020000-0x000001DE09075000-memory.dmp

        memory/3496-38-0x0000000000830000-0x0000000000849000-memory.dmp

        memory/4252-69-0x0000000000B70000-0x0000000000BAB000-memory.dmp

        memory/4252-34-0x0000000001020000-0x0000000001039000-memory.dmp

        memory/4252-62-0x0000000000B70000-0x0000000000BAB000-memory.dmp

        memory/4296-16-0x0000000000401000-0x0000000000402000-memory.dmp

        memory/4296-17-0x0000000000400000-0x0000000000682000-memory.dmp

        memory/4296-60-0x0000000000400000-0x0000000000682000-memory.dmp

        memory/4296-61-0x0000000002AF0000-0x0000000002B2B000-memory.dmp

        memory/4296-31-0x0000000002580000-0x0000000002599000-memory.dmp

        memory/4296-27-0x0000000000400000-0x0000000000682000-memory.dmp

        memory/4640-0-0x0000000000BB1000-0x0000000000BB2000-memory.dmp

        memory/4640-26-0x0000000000BB0000-0x0000000000DB2000-memory.dmp

        memory/4640-25-0x0000000002EB0000-0x0000000002EEB000-memory.dmp

        memory/4640-2-0x0000000000BB0000-0x0000000000DB2000-memory.dmp

        memory/4640-1-0x0000000000BB0000-0x0000000000DB2000-memory.dmp

        memory/5928-64-0x0000028F02620000-0x0000028F02675000-memory.dmp

        memory/5928-65-0x0000028F02620000-0x0000028F02675000-memory.dmp