Analysis

  • max time kernel
    149s
  • 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
    10-05-2024 14:27

General

  • Target

    036028e38619a2b41891058cbbec38bbd4ebcfca4ce732fb7db9ad8f372c62a7.exe

  • Size

    390KB

  • MD5

    3c37601b22fd9a0a2a2b8292dbf7d939

  • SHA1

    04e36bfd794fb057f974ff87af40da195812f3ff

  • SHA256

    036028e38619a2b41891058cbbec38bbd4ebcfca4ce732fb7db9ad8f372c62a7

  • SHA512

    e9539f61a9343c93123cc8877b3362d8837bcc78903d5dbe524460e49943b7df8451ae0d0785ded0c0bd8dc6e221aecfdf3c236adbb393003eed4674153e8759

  • SSDEEP

    6144:Kzy+bnr+ip0yN90QEWXOmWct9LTwWXJRjUQYoB2rEb8NVKsF3rE3:ZMrGy90UXRrt9nbvJBYCo3K

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\036028e38619a2b41891058cbbec38bbd4ebcfca4ce732fb7db9ad8f372c62a7.exe
    "C:\Users\Admin\AppData\Local\Temp\036028e38619a2b41891058cbbec38bbd4ebcfca4ce732fb7db9ad8f372c62a7.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4424
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7942199.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7942199.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1356
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g5586348.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g5586348.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2128
        • 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:700
          • 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:840
          • 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:552
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:540
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "danke.exe" /P "Admin:N"
                6⤵
                  PID:992
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "danke.exe" /P "Admin:R" /E
                  6⤵
                    PID:5036
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:4780
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\3ec1f323b5" /P "Admin:N"
                      6⤵
                        PID:1240
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\3ec1f323b5" /P "Admin:R" /E
                        6⤵
                          PID:212
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8113955.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8113955.exe
                    3⤵
                    • Modifies Windows Defender Real-time Protection settings
                    • Executes dropped EXE
                    • Windows security modification
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:516
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j3846350.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j3846350.exe
                  2⤵
                  • Executes dropped EXE
                  PID:1484
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:4180
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:3164
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:5112

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j3846350.exe

                Filesize

                173KB

                MD5

                6c40ab23c5708723c1f08921412fdebc

                SHA1

                cf417551a661f52c6995767472ad8dd8210c62eb

                SHA256

                b564d4bb1dee73e2580c0ca4ac47e6a776185beb7a09e4978bb1b650609d58b5

                SHA512

                523828b98f53258f7dcee13367f56cb308c64ebb543dda19f2c7ac8b5a9a1180c69886284054ac3dca6ddd88a02a420f07abcea49cef0eadc528165e1d5b3efe

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7942199.exe

                Filesize

                234KB

                MD5

                71e355dcb8a6ca1632fc7b7f55a728c3

                SHA1

                0a568ede66e04ed51dc95b44cd900318625beca4

                SHA256

                da5e505715186a330533cddaf6bff5e76de846b0b0e339f1755abf92474cc2e9

                SHA512

                cd62460a83aa1dd6294852b555c4362d1f7dec66c7af7e18be334c490bf0ad49ee3eced6c4f36ffc210938daaf9a905a21cceb7104fe7f7ba9443e4b49172cc7

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g5586348.exe

                Filesize

                224KB

                MD5

                8c6b79ec436d7cf6950a804c1ec7d3e9

                SHA1

                4a589d5605d8ef785fdc78b0bf64e769e3a21ad6

                SHA256

                4e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d

                SHA512

                06f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8113955.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • memory/516-27-0x0000000000670000-0x000000000067A000-memory.dmp

                Filesize

                40KB

              • memory/1484-32-0x0000000000270000-0x00000000002A0000-memory.dmp

                Filesize

                192KB

              • memory/1484-33-0x0000000000B70000-0x0000000000B76000-memory.dmp

                Filesize

                24KB

              • memory/1484-34-0x000000000A6A0000-0x000000000ACB8000-memory.dmp

                Filesize

                6.1MB

              • memory/1484-35-0x000000000A220000-0x000000000A32A000-memory.dmp

                Filesize

                1.0MB

              • memory/1484-36-0x000000000A160000-0x000000000A172000-memory.dmp

                Filesize

                72KB

              • memory/1484-37-0x000000000A1C0000-0x000000000A1FC000-memory.dmp

                Filesize

                240KB

              • memory/1484-38-0x0000000002460000-0x00000000024AC000-memory.dmp

                Filesize

                304KB