Analysis

  • max time kernel
    115s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/08/2024, 07:03

General

  • Target
    818e766a7cecb15513ffaa0f34a46660N.exe
  • Size 4.0MB
  • Sample240807-hvrn3athjn
  • SHA256 c6993e8df120ebf046ba980a17f7c7c14be985a966fb9eac05cde8f840551d90
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • redline

C2
  • 127.0.0.1:29254

Signatures

  • RedLine

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

  • RedLine payload 2 IoCs
  • SectopRAT

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

  • SectopRAT payload 2 IoCs
  • Checks computer location settings 2 TTPs 1 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 2 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\818e766a7cecb15513ffaa0f34a46660N.exe
    "C:\Users\Admin\AppData\Local\Temp\818e766a7cecb15513ffaa0f34a46660N.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\ProgramData\Expansion p.1.ini
      2⤵
        PID:3612
      • C:\Windows\system32\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\ProgramData\Parameter p.2.ini
        2⤵
          PID:688
        • C:\ProgramData\SQLi Dorks Generator By The N3RoX.exe
          "C:\ProgramData\SQLi Dorks Generator By The N3RoX.exe"
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:4428
        • C:\ProgramData\registry.exe
          "C:\ProgramData\registry.exe"
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:3644

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            Expansion p.1.ini

            • Path C:\ProgramData\Expansion p.1.ini
            • Size 20B
            • SHA256 a0495e6a6a545cd328d2fdd9b256e7103021cd66bb1063a579920d221a8d36e9
            • MD5 SHA1 SHA512

            Parameter p.2.ini

            • Path C:\ProgramData\Parameter p.2.ini
            • Size 151B
            • SHA256 aa34f57dc4cc9f8fcae7846e15458963d0aa7c5af9cc52391c30bd53de0b421c
            • MD5 SHA1 SHA512

            SQLi Dorks Generator By The N3RoX.exe

            • Path C:\ProgramData\SQLi Dorks Generator By The N3RoX.exe
            • Size 3.8MB
            • SHA256 7335d92aa0d7a2c2233b172e11474aa953c47cb7b8e6bded3dbf91a9d881e973
            • MD5 SHA1 SHA512 SSDEEP

            registry.exe

            • Path C:\ProgramData\registry.exe
            • Size 95KB
            • SHA256 10f8b30af4ec6f220771465ac1d4a61700eea7819753c5e0f48e904eee1155a7
            • MD5 SHA1 SHA512 SSDEEP

            memory/1728-0-0x00007FFCCED83000-0x00007FFCCED85000-memory.dmp

            memory/1728-1-0x0000000000270000-0x0000000000672000-memory.dmp

            memory/3644-32-0x0000000000A60000-0x0000000000A7E000-memory.dmp

            memory/3644-33-0x0000000005B00000-0x0000000006118000-memory.dmp

            memory/3644-35-0x0000000005480000-0x00000000054BC000-memory.dmp

            memory/3644-34-0x0000000005420000-0x0000000005432000-memory.dmp

            memory/3644-36-0x00000000054E0000-0x000000000552C000-memory.dmp

            memory/3644-37-0x0000000005730000-0x000000000583A000-memory.dmp

            memory/4428-38-0x0000000000400000-0x00000000007F7000-memory.dmp