Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-05-2024 08:13

General

  • Target

    ed835b70d57f3901ebdd0814415cbc64776d5bb9ee43a7077c0894540d7dde6c.exe

  • Size

    390KB

  • MD5

    2115f838100aacbc3124baa1083c9d98

  • SHA1

    7eb9e1272fdcbc6deec8fbdc06d609c69a0a88fc

  • SHA256

    ed835b70d57f3901ebdd0814415cbc64776d5bb9ee43a7077c0894540d7dde6c

  • SHA512

    7a8645ad4437cfa1833f826b9ed83dc329ecf14ceed774d5aea2982f305ee3c89cb69f4a72e31e4d78bc8ecb70937198a732c36e5b0914cce9f42fcf18bfd8d2

  • SSDEEP

    6144:Kwy+bnr+Qp0yN90QEHQvEyqANvRS5KRQrw6kd7lmm39LBGGHlXve5oGvAe:wMr8y90QEyqANc6Qr5KAm9HFXaone

Malware Config

Extracted

Family

amadey

Version

3.85

C2

http://77.91.68.3

Attributes
  • install_dir

    3ec1f323b5

  • install_file

    danke.exe

  • strings_key

    827021be90f1e85ab27949ea7e9347e8

  • url_paths

    /home/love/index.php

rc4.plain

Extracted

Family

redline

Botnet

roma

C2

77.91.68.56:19071

Attributes
  • auth_value

    f099c2cf92834dbc554a94e1456cf576

Signatures

  • Amadey

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

  • Detects Healer an antivirus disabler dropper 2 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • RedLine payload 2 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 7 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ed835b70d57f3901ebdd0814415cbc64776d5bb9ee43a7077c0894540d7dde6c.exe
    "C:\Users\Admin\AppData\Local\Temp\ed835b70d57f3901ebdd0814415cbc64776d5bb9ee43a7077c0894540d7dde6c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1320
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3731075.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3731075.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1620
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9963861.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9963861.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4804
        • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
          "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2928
          • C:\Windows\SysWOW64\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN danke.exe /TR "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe" /F
            5⤵
            • Creates scheduled task(s)
            PID:2208
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "danke.exe" /P "Admin:N"&&CACLS "danke.exe" /P "Admin:R" /E&&echo Y|CACLS "..\3ec1f323b5" /P "Admin:N"&&CACLS "..\3ec1f323b5" /P "Admin:R" /E&&Exit
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:1184
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:4792
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "danke.exe" /P "Admin:N"
                6⤵
                  PID:5088
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "danke.exe" /P "Admin:R" /E
                  6⤵
                    PID:2588
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:2044
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\3ec1f323b5" /P "Admin:N"
                      6⤵
                        PID:1016
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\3ec1f323b5" /P "Admin:R" /E
                        6⤵
                          PID:2624
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h4931381.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h4931381.exe
                    3⤵
                    • Modifies Windows Defender Real-time Protection settings
                    • Executes dropped EXE
                    • Windows security modification
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:1436
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j2624853.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j2624853.exe
                  2⤵
                  • Executes dropped EXE
                  PID:3452
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:468
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:1448

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j2624853.exe

                Filesize

                175KB

                MD5

                79d695993551d95d1dc462067311249d

                SHA1

                a09b6be89d4cb4d0e77d654b80bf73871fc5ae90

                SHA256

                9da891fbecacaf934f0e24ed59d13540062b32165dd914857a8af4109cc6340b

                SHA512

                9e53d532febd0221c9ec9720b2ffa3ef3ec59db0c1d7894d3d071fc3a1725255031225420d718427ac17e56e4fcfa46f66468d4976a160a371f41e20ab61b891

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3731075.exe

                Filesize

                234KB

                MD5

                0a0078e9aa75b182d33076182db21f09

                SHA1

                dc45a8085f53e9ceac803650b69f3858467db64e

                SHA256

                1ccaf92b146c89c824046a4bf8a94ba1646e425ecf6432de085cc96358a7db9c

                SHA512

                49efd218d098b555d962d2ec90907540c9c36d012e2dab87b72760660ec6dff9f95aea84c82d8bb1f4c6535bae2d2566d51638e15f864c6621d63ad42c935d54

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9963861.exe

                Filesize

                224KB

                MD5

                8c6b79ec436d7cf6950a804c1ec7d3e9

                SHA1

                4a589d5605d8ef785fdc78b0bf64e769e3a21ad6

                SHA256

                4e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d

                SHA512

                06f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h4931381.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • memory/1436-27-0x0000000000990000-0x000000000099A000-memory.dmp

                Filesize

                40KB

              • memory/3452-32-0x0000000000690000-0x00000000006C0000-memory.dmp

                Filesize

                192KB

              • memory/3452-33-0x0000000000D80000-0x0000000000D86000-memory.dmp

                Filesize

                24KB

              • memory/3452-34-0x000000000AB20000-0x000000000B138000-memory.dmp

                Filesize

                6.1MB

              • memory/3452-35-0x000000000A610000-0x000000000A71A000-memory.dmp

                Filesize

                1.0MB

              • memory/3452-36-0x00000000050C0000-0x00000000050D2000-memory.dmp

                Filesize

                72KB

              • memory/3452-37-0x0000000005120000-0x000000000515C000-memory.dmp

                Filesize

                240KB

              • memory/3452-38-0x00000000029F0000-0x0000000002A3C000-memory.dmp

                Filesize

                304KB