Analysis

  • max time kernel
    142s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    18/05/2023, 04:21

General

  • Target
    file.exe
  • Size 277KB
  • Sample230518-eynj2agg3x
  • SHA256 20ef00653ebb1bb1c83536be60b700e6958b17ba21fadfcd1c1d7b2ad93cc2a9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 3.69

C2
  • 88.218.60.230/Gb2dZz/index.php

Extracted

Family
  • redline

Botnet
  • PERSOM

C2
  • 176.124.219.192:14487

Attributes
  • auth_value

    0695a610af712a57529526101d7e83b2

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • RedLine

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

  • Downloads MZ/PE file
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 57 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Users\Admin\AppData\Local\Temp\d96cb54b4a\oneetx.exe
      "C:\Users\Admin\AppData\Local\Temp\d96cb54b4a\oneetx.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Modifies system certificate store
      • Suspicious use of WriteProcessMemory
      PID:1676
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN oneetx.exe /TR "C:\Users\Admin\AppData\Local\Temp\d96cb54b4a\oneetx.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:520
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "oneetx.exe" /P "Admin:N"&&CACLS "oneetx.exe" /P "Admin:R" /E&&echo Y|CACLS "..\d96cb54b4a" /P "Admin:N"&&CACLS "..\d96cb54b4a" /P "Admin:R" /E&&Exit
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1688
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" echo Y"
          4⤵
            PID:1752
          • C:\Windows\SysWOW64\cacls.exe
            CACLS "oneetx.exe" /P "Admin:N"
            4⤵
              PID:452
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:R" /E
              4⤵
                PID:292
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                4⤵
                  PID:336
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "..\d96cb54b4a" /P "Admin:N"
                  4⤵
                    PID:1480
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\d96cb54b4a" /P "Admin:R" /E
                    4⤵
                      PID:1924
                  • C:\Users\Admin\AppData\Local\Temp\1000029001\Firefox.exe
                    "C:\Users\Admin\AppData\Local\Temp\1000029001\Firefox.exe"
                    3⤵
                    • Executes dropped EXE
                    • Suspicious use of SetThreadContext
                    • Suspicious use of WriteProcessMemory
                    PID:1812
                    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                      "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
                      4⤵
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of AdjustPrivilegeToken
                      PID:1580
              • C:\Windows\system32\taskeng.exe
                taskeng.exe {F46BF884-1380-4B1C-B764-404C9D0440DA} S-1-5-21-1283023626-844874658-3193756055-1000:THEQWNRW\Admin:Interactive:[1]
                1⤵
                • Suspicious use of WriteProcessMemory
                PID:560
                • C:\Users\Admin\AppData\Local\Temp\d96cb54b4a\oneetx.exe
                  C:\Users\Admin\AppData\Local\Temp\d96cb54b4a\oneetx.exe
                  2⤵
                  • Executes dropped EXE
                  PID:1528
                • C:\Users\Admin\AppData\Local\Temp\d96cb54b4a\oneetx.exe
                  C:\Users\Admin\AppData\Local\Temp\d96cb54b4a\oneetx.exe
                  2⤵
                  • Executes dropped EXE
                  PID:1352

              Network

                    MITRE ATT&CK Enterprise v6

                    Replay Monitor

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                    Downloads

                    Firefox.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\1000029001\Firefox.exe
                    • Size 330KB
                    • SHA256 bcc8671116930bf6f9819cbd6fcebf1a5612ed32bb417eaff633ed11ad301059
                    • MD5 SHA1 SHA512 SSDEEP

                    Firefox.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\1000029001\Firefox.exe
                    • Size 330KB
                    • SHA256 bcc8671116930bf6f9819cbd6fcebf1a5612ed32bb417eaff633ed11ad301059
                    • MD5 SHA1 SHA512 SSDEEP

                    oneetx.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\d96cb54b4a\oneetx.exe
                    • Size 277KB
                    • SHA256 20ef00653ebb1bb1c83536be60b700e6958b17ba21fadfcd1c1d7b2ad93cc2a9
                    • MD5 SHA1 SHA512 SSDEEP

                    oneetx.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\d96cb54b4a\oneetx.exe
                    • Size 277KB
                    • SHA256 20ef00653ebb1bb1c83536be60b700e6958b17ba21fadfcd1c1d7b2ad93cc2a9
                    • MD5 SHA1 SHA512 SSDEEP

                    oneetx.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\d96cb54b4a\oneetx.exe
                    • Size 277KB
                    • SHA256 20ef00653ebb1bb1c83536be60b700e6958b17ba21fadfcd1c1d7b2ad93cc2a9
                    • MD5 SHA1 SHA512 SSDEEP

                    oneetx.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\d96cb54b4a\oneetx.exe
                    • Size 277KB
                    • SHA256 20ef00653ebb1bb1c83536be60b700e6958b17ba21fadfcd1c1d7b2ad93cc2a9
                    • MD5 SHA1 SHA512 SSDEEP

                    oneetx.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\d96cb54b4a\oneetx.exe
                    • Size 277KB
                    • SHA256 20ef00653ebb1bb1c83536be60b700e6958b17ba21fadfcd1c1d7b2ad93cc2a9
                    • MD5 SHA1 SHA512 SSDEEP

                    Firefox.exe

                    • Path \Users\Admin\AppData\Local\Temp\1000029001\Firefox.exe
                    • Size 330KB
                    • SHA256 bcc8671116930bf6f9819cbd6fcebf1a5612ed32bb417eaff633ed11ad301059
                    • MD5 SHA1 SHA512 SSDEEP

                    oneetx.exe

                    • Path \Users\Admin\AppData\Local\Temp\d96cb54b4a\oneetx.exe
                    • Size 277KB
                    • SHA256 20ef00653ebb1bb1c83536be60b700e6958b17ba21fadfcd1c1d7b2ad93cc2a9
                    • MD5 SHA1 SHA512 SSDEEP

                    oneetx.exe

                    • Path \Users\Admin\AppData\Local\Temp\d96cb54b4a\oneetx.exe
                    • Size 277KB
                    • SHA256 20ef00653ebb1bb1c83536be60b700e6958b17ba21fadfcd1c1d7b2ad93cc2a9
                    • MD5 SHA1 SHA512 SSDEEP

                    memory/1352-130-0x0000000000400000-0x00000000006C2000-memory.dmp

                    memory/1528-121-0x0000000000400000-0x00000000006C2000-memory.dmp

                    memory/1580-113-0x0000000000400000-0x000000000042A000-memory.dmp

                    memory/1580-106-0x0000000000400000-0x000000000042A000-memory.dmp

                    memory/1580-110-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

                    memory/1580-112-0x0000000000400000-0x000000000042A000-memory.dmp

                    memory/1580-114-0x0000000000600000-0x0000000000640000-memory.dmp

                    memory/1580-105-0x0000000000400000-0x000000000042A000-memory.dmp

                    memory/1676-115-0x0000000000400000-0x00000000006C2000-memory.dmp

                    memory/1676-71-0x0000000000400000-0x00000000006C2000-memory.dmp

                    memory/2024-58-0x0000000000220000-0x000000000025A000-memory.dmp

                    memory/2024-68-0x0000000000400000-0x00000000006C2000-memory.dmp

                    memory/2024-59-0x00000000007C0000-0x00000000007C1000-memory.dmp