Analysis

  • max time kernel
    142s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/05/2024, 13:11

General

  • Target
    56dbfb10e07e622006233e2ca432e9b289e276470e18ab3efe037a1c17c40d5d.exe
  • Size 390KB
  • Sample240510-qfa2rsbe83
  • SHA256 56dbfb10e07e622006233e2ca432e9b289e276470e18ab3efe037a1c17c40d5d
  • MD5 SHA1 SHA512 SSDEEP

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
  • nasa

C2
  • 77.91.68.68:19071

Attributes
  • auth_value

    6da71218d8a9738ea3a9a78b5677589b

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
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • 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\56dbfb10e07e622006233e2ca432e9b289e276470e18ab3efe037a1c17c40d5d.exe
    "C:\Users\Admin\AppData\Local\Temp\56dbfb10e07e622006233e2ca432e9b289e276470e18ab3efe037a1c17c40d5d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3452
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3171866.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3171866.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4564
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7056513.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7056513.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2164
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3459085.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3459085.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4356
        • 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:736
          • 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:2264
          • 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:4192
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:3548
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "danke.exe" /P "Admin:N"
                6⤵
                  PID:2600
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "danke.exe" /P "Admin:R" /E
                  6⤵
                    PID:5048
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:2436
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\3ec1f323b5" /P "Admin:N"
                      6⤵
                        PID:3532
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\3ec1f323b5" /P "Admin:R" /E
                        6⤵
                          PID:5024
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n4445439.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n4445439.exe
                  2⤵
                  • Executes dropped EXE
                  PID:1272
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:4020
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:4556
              • C:\Windows\system32\sc.exe
                C:\Windows\system32\sc.exe start wuauserv
                1⤵
                • Launches sc.exe
                PID:2988

              Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

                    n4445439.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n4445439.exe
                    • Size 173KB
                    • SHA256 f3cea04ccce7d837e9a850e3c82c83465828d18f1ddceb862a2cc411927a8874
                    • MD5 SHA1 SHA512 SSDEEP

                    y3171866.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3171866.exe
                    • Size 235KB
                    • SHA256 39b691839692b9cef4a116a81e30b4bee8cbc04bc169366c90a6338d14af3389
                    • MD5 SHA1 SHA512 SSDEEP

                    k7056513.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7056513.exe
                    • Size 11KB
                    • SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
                    • MD5 SHA1 SHA512 SSDEEP

                    l3459085.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3459085.exe
                    • Size 224KB
                    • SHA256 4e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d
                    • MD5 SHA1 SHA512 SSDEEP

                    memory/1272-37-0x000000000A7A0000-0x000000000A7B2000-memory.dmp

                    memory/1272-33-0x00000000008B0000-0x00000000008E0000-memory.dmp

                    memory/1272-34-0x0000000002BD0000-0x0000000002BD6000-memory.dmp

                    memory/1272-35-0x000000000AD70000-0x000000000B388000-memory.dmp

                    memory/1272-36-0x000000000A860000-0x000000000A96A000-memory.dmp

                    memory/1272-38-0x000000000A800000-0x000000000A83C000-memory.dmp

                    memory/1272-39-0x0000000004D30000-0x0000000004D7C000-memory.dmp

                    memory/2164-15-0x0000000000AC0000-0x0000000000ACA000-memory.dmp

                    memory/2164-14-0x00007FFD058B3000-0x00007FFD058B5000-memory.dmp