Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/11/2024, 02:11

General

  • Target
    236020bb910e3cfd1e03bff5722204be40c0739fb6d2954b35c8b02185e37ef6.exe
  • Size 541KB
  • Sample241108-cma4fsshmf
  • SHA256 236020bb910e3cfd1e03bff5722204be40c0739fb6d2954b35c8b02185e37ef6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • @Seno_47

C2
  • 45.81.227.32:22625

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 2 IoCs
  • Redline family
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 2 IoCs
  • Sectoprat family
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\236020bb910e3cfd1e03bff5722204be40c0739fb6d2954b35c8b02185e37ef6.exe
    "C:\Users\Admin\AppData\Local\Temp\236020bb910e3cfd1e03bff5722204be40c0739fb6d2954b35c8b02185e37ef6.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3544
    • C:\Users\Admin\AppData\Roaming\output.exe
      "C:\Users\Admin\AppData\Roaming\output.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2336
      • C:\Users\Admin\AppData\Local\Temp\KptpDogTJSrhyBmYndFbaBLc.exe
        "C:\Users\Admin\AppData\Local\Temp\KptpDogTJSrhyBmYndFbaBLc.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:628

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        KptpDogTJSrhyBmYndFbaBLc.exe

        • Path C:\Users\Admin\AppData\Local\Temp\KptpDogTJSrhyBmYndFbaBLc.exe
        • Size 97KB
        • SHA256 3783dda749b402ddb2065d6830dc3d7d2771b4b8dc02358efe64947205b2517d
        • MD5 SHA1 SHA512 SSDEEP

        output.exe

        • Path C:\Users\Admin\AppData\Roaming\output.exe
        • Size 269KB
        • SHA256 e60ab1c5095002e6ed227251cfc4c4124db13255af95b6b76405e44e7a750215
        • MD5 SHA1 SHA512 SSDEEP

        memory/628-27-0x00000000052A0000-0x0000000005844000-memory.dmp

        memory/628-31-0x0000000004F30000-0x0000000004F6C000-memory.dmp

        memory/628-36-0x0000000073E40000-0x00000000745F0000-memory.dmp

        memory/628-24-0x00000000003C0000-0x00000000003DE000-memory.dmp

        memory/628-35-0x0000000073E40000-0x00000000745F0000-memory.dmp

        memory/628-26-0x0000000073E40000-0x00000000745F0000-memory.dmp

        memory/628-34-0x00000000076F0000-0x00000000077FA000-memory.dmp

        memory/628-28-0x0000000005E70000-0x0000000006488000-memory.dmp

        memory/628-30-0x0000000004DF0000-0x0000000004E02000-memory.dmp

        memory/628-29-0x0000000004E50000-0x0000000004EE2000-memory.dmp

        memory/628-33-0x0000000073E40000-0x00000000745F0000-memory.dmp

        memory/628-32-0x0000000005BE0000-0x0000000005C2C000-memory.dmp

        memory/2336-11-0x0000000073E40000-0x00000000745F0000-memory.dmp

        memory/2336-9-0x0000000073E4E000-0x0000000073E4F000-memory.dmp

        memory/2336-25-0x0000000073E40000-0x00000000745F0000-memory.dmp

        memory/2336-10-0x0000000000320000-0x0000000000368000-memory.dmp