Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 12:57

General

  • Target

    488c7cb3b3ae680032b59617bf38fb807c934eab7717cda13ee71996311ea718.exe

  • Size

    390KB

  • MD5

    078e639bdbe157831788e26267526968

  • SHA1

    0b642da53c3113b7494a76d768dd718f2dacd118

  • SHA256

    488c7cb3b3ae680032b59617bf38fb807c934eab7717cda13ee71996311ea718

  • SHA512

    0cdbb92f05f7439d891c870bfb31acfac9684f351cebb7816a4320e136008b1f243ec3a37e06be4661f5d57c67b845e83a207fa43dead8c525fb64f1cbf158d8

  • SSDEEP

    12288:cMr6y90GnTK6c3hvStGHQcHnl9DPLxUe:GyHe6c3tStSvH3LxD

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
  • 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\488c7cb3b3ae680032b59617bf38fb807c934eab7717cda13ee71996311ea718.exe
    "C:\Users\Admin\AppData\Local\Temp\488c7cb3b3ae680032b59617bf38fb807c934eab7717cda13ee71996311ea718.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3511036.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3511036.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2300
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3083728.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3083728.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1372
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9319236.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9319236.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1660
        • 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:3044
          • 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:3240
          • 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:1220
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:4824
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "danke.exe" /P "Admin:N"
                6⤵
                  PID:3288
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "danke.exe" /P "Admin:R" /E
                  6⤵
                    PID:3088
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:4692
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\3ec1f323b5" /P "Admin:N"
                      6⤵
                        PID:224
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\3ec1f323b5" /P "Admin:R" /E
                        6⤵
                          PID:2756
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n1169798.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n1169798.exe
                  2⤵
                  • Executes dropped EXE
                  PID:1788
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:3412
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:1368

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n1169798.exe

                Filesize

                172KB

                MD5

                712b7e2f9c05ab8b12fcc06598ac4894

                SHA1

                f727b41b8647c6c737b937365a30fc363b760c8b

                SHA256

                88fc56b6ecdbbc3261dcb3efc808628d93624244f41b401b781a00fde547f88e

                SHA512

                4e4581109a2050155aba7f9c2b74c46eef92530741244d59bcf40e3eb839d5ffc09dcda91a67ca883506fb2ee2a01cb8d22872d901f40ab95b43330022304cfe

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3511036.exe

                Filesize

                235KB

                MD5

                136e65445941788b2614fb902f6d0347

                SHA1

                961f3f99a3819676d0e472b2f4dfd3a12292004a

                SHA256

                7159034f3afc9aedf5719534119d61e4737ebee634e7974951fd591c82295eab

                SHA512

                d936cf92d1ce1b17286074540c54f4aa351c72788006984bb6080a74c67c70638c1a3b8d7f6c19580b3b31e1b6d2f26a9fbecc14b39feb5331c6562323d694e6

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3083728.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9319236.exe

                Filesize

                224KB

                MD5

                8c6b79ec436d7cf6950a804c1ec7d3e9

                SHA1

                4a589d5605d8ef785fdc78b0bf64e769e3a21ad6

                SHA256

                4e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d

                SHA512

                06f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce

              • memory/1372-15-0x00007FF8322F3000-0x00007FF8322F5000-memory.dmp

                Filesize

                8KB

              • memory/1372-14-0x0000000000800000-0x000000000080A000-memory.dmp

                Filesize

                40KB

              • memory/1788-33-0x0000000000CD0000-0x0000000000D00000-memory.dmp

                Filesize

                192KB

              • memory/1788-34-0x0000000005630000-0x0000000005636000-memory.dmp

                Filesize

                24KB

              • memory/1788-35-0x0000000005DE0000-0x00000000063F8000-memory.dmp

                Filesize

                6.1MB

              • memory/1788-36-0x00000000058D0000-0x00000000059DA000-memory.dmp

                Filesize

                1.0MB

              • memory/1788-37-0x0000000005690000-0x00000000056A2000-memory.dmp

                Filesize

                72KB

              • memory/1788-38-0x0000000005800000-0x000000000583C000-memory.dmp

                Filesize

                240KB

              • memory/1788-39-0x0000000005840000-0x000000000588C000-memory.dmp

                Filesize

                304KB