Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 13:22

General

  • Target

    59c1607382fbf89bf1ce30ceb0a4e1724a81c2e855e91e5f12e07c396e822a01.exe

  • Size

    390KB

  • MD5

    2eceda61e6e0bef77aa4e2d0e99f765d

  • SHA1

    05a5e56dec75029e3b8e483d649e7b5ff6f8daa2

  • SHA256

    59c1607382fbf89bf1ce30ceb0a4e1724a81c2e855e91e5f12e07c396e822a01

  • SHA512

    fc20de5d3d22d2f7b331aa892563cbdd0d496cbbf4004048cacc6bb0af9e45e0c0df64df3b1d19119fb5f2b1c76e773aa36e81051dab31c74e6705894b22c5d3

  • SSDEEP

    6144:KNy+bnr+qp0yN90QEPnSCpusoviHGXWnzdpGWXAL6A5202cF1zV5cPMdDExP:bMruy90B/0lUDdwL6m203zVJdDExP

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 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).

  • 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\59c1607382fbf89bf1ce30ceb0a4e1724a81c2e855e91e5f12e07c396e822a01.exe
    "C:\Users\Admin\AppData\Local\Temp\59c1607382fbf89bf1ce30ceb0a4e1724a81c2e855e91e5f12e07c396e822a01.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2112
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8665889.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8665889.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2276
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g5798448.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g5798448.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2628
        • 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:2108
          • 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:1324
          • 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:2488
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:396
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "danke.exe" /P "Admin:N"
                6⤵
                  PID:2512
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "danke.exe" /P "Admin:R" /E
                  6⤵
                    PID:4832
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:2544
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\3ec1f323b5" /P "Admin:N"
                      6⤵
                        PID:4072
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\3ec1f323b5" /P "Admin:R" /E
                        6⤵
                          PID:2412
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h1259467.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h1259467.exe
                    3⤵
                    • Modifies Windows Defender Real-time Protection settings
                    • Executes dropped EXE
                    • Windows security modification
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:3192
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j2087279.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j2087279.exe
                  2⤵
                  • Executes dropped EXE
                  PID:3348
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:2240
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:4432
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:4208

              Network

              MITRE ATT&CK Enterprise v15

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j2087279.exe

                Filesize

                173KB

                MD5

                76699b92c2c551112da1ccbcc32539d1

                SHA1

                e8975f08845150505619c1accaa40d0a074ac37c

                SHA256

                8b75aca063567d2dddd348262e9d5e19874077645d642d17839dc69939a98b18

                SHA512

                cef1b307f5c29aece6c6224623a52d094b74a682d0b9b8fc29ee4c45ebfd3fe058fb5acd21f9996e76b4e982cfa222479268fb37c32480ec1f8eba84ebd97fd0

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8665889.exe

                Filesize

                234KB

                MD5

                63d9a22d700ce9c714aa0d465728b943

                SHA1

                e6b90e0a767c65c630eb2dcf016c99608601cc45

                SHA256

                31cc48ae436597f1580485cfeefc44641b9a32ed1d1ab66a1aa4c99f089d8ce9

                SHA512

                cbefe1b911475c689d768a60b2f75f1ddb629f0d5dcb2747ec764e372f728e719e218459c341d96c9af650c68c401e8a83279c98d4c229fa7bebd3f047b116e5

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g5798448.exe

                Filesize

                224KB

                MD5

                8c6b79ec436d7cf6950a804c1ec7d3e9

                SHA1

                4a589d5605d8ef785fdc78b0bf64e769e3a21ad6

                SHA256

                4e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d

                SHA512

                06f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h1259467.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • memory/3192-27-0x00000000000F0000-0x00000000000FA000-memory.dmp

                Filesize

                40KB

              • memory/3348-33-0x0000000000720000-0x0000000000750000-memory.dmp

                Filesize

                192KB

              • memory/3348-34-0x0000000004F00000-0x0000000004F06000-memory.dmp

                Filesize

                24KB

              • memory/3348-35-0x000000000AB50000-0x000000000B168000-memory.dmp

                Filesize

                6.1MB

              • memory/3348-36-0x000000000A6D0000-0x000000000A7DA000-memory.dmp

                Filesize

                1.0MB

              • memory/3348-37-0x000000000A610000-0x000000000A622000-memory.dmp

                Filesize

                72KB

              • memory/3348-38-0x000000000A670000-0x000000000A6AC000-memory.dmp

                Filesize

                240KB

              • memory/3348-39-0x00000000028D0000-0x000000000291C000-memory.dmp

                Filesize

                304KB