Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/11/2024, 01:28

General

  • Target
    ae76f10ac2934f7fe175d79540fa20b19366a765ce137b72ddb24a85b33b19e7.exe
  • Size 389KB
  • Sample241110-bvxrrawjet
  • SHA256 ae76f10ac2934f7fe175d79540fa20b19366a765ce137b72ddb24a85b33b19e7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 3.85

Botnet
  • de7e5a

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.

  • Amadey family
  • Detects Healer an antivirus disabler dropper 2 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • 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
  • Redline family
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 8 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).

  • System Location Discovery: System Language Discovery 1 TTPs 13 IoCs

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

  • Scheduled Task/Job: Scheduled Task 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\ae76f10ac2934f7fe175d79540fa20b19366a765ce137b72ddb24a85b33b19e7.exe
    "C:\Users\Admin\AppData\Local\Temp\ae76f10ac2934f7fe175d79540fa20b19366a765ce137b72ddb24a85b33b19e7.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2332
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5870134.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5870134.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:920
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4584412.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4584412.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1792
        • 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
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4216
          • 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⤵
            • System Location Discovery: System Language Discovery
            • Scheduled Task/Job: Scheduled Task
            PID:3604
          • 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⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:444
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4332
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "danke.exe" /P "Admin:N"
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2336
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "danke.exe" /P "Admin:R" /E
              6⤵
              • System Location Discovery: System Language Discovery
              PID:1452
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2620
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "..\3ec1f323b5" /P "Admin:N"
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3636
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "..\3ec1f323b5" /P "Admin:R" /E
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2360
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8749348.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8749348.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:732
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j9112765.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j9112765.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2804
  • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
    C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
    1⤵
    • Executes dropped EXE
    PID:4140
  • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
    C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
    1⤵
    • Executes dropped EXE
    PID:5044
  • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
    C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
    1⤵
    • Executes dropped EXE
    PID:4748

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        j9112765.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j9112765.exe
        • Size 175KB
        • SHA256 443a17f5cbff6ed316eb3ee90f16916d426f7548e6f8c457c0c9c8b9a171a748
        • MD5 SHA1 SHA512 SSDEEP

        x5870134.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5870134.exe
        • Size 234KB
        • SHA256 ea125ef7c2a55589a851e4afa7e6b02c46a3b3450a46c6b1629f85fa35488ad0
        • MD5 SHA1 SHA512 SSDEEP

        g4584412.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4584412.exe
        • Size 224KB
        • SHA256 4e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d
        • MD5 SHA1 SHA512 SSDEEP

        h8749348.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8749348.exe
        • Size 11KB
        • SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
        • MD5 SHA1 SHA512 SSDEEP

        memory/732-27-0x00000000000C0000-0x00000000000CA000-memory.dmp

        memory/2804-32-0x0000000000D20000-0x0000000000D50000-memory.dmp

        memory/2804-33-0x0000000002EC0000-0x0000000002EC6000-memory.dmp

        memory/2804-34-0x000000000B150000-0x000000000B768000-memory.dmp

        memory/2804-35-0x000000000ACD0000-0x000000000ADDA000-memory.dmp

        memory/2804-36-0x000000000AC10000-0x000000000AC22000-memory.dmp

        memory/2804-37-0x000000000AC70000-0x000000000ACAC000-memory.dmp

        memory/2804-38-0x0000000005020000-0x000000000506C000-memory.dmp