Analysis

  • max time kernel
    148s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 17:47

General

  • Target

    4288cf23e3f7079623b595c70496f28f4678e173ed25b2ef6101e66d3e99e2b7.exe

  • Size

    514KB

  • MD5

    553e00500d378ac6c88ebcb49f0c11b2

  • SHA1

    b0640e712ebde50090ee39742411f065e998128c

  • SHA256

    4288cf23e3f7079623b595c70496f28f4678e173ed25b2ef6101e66d3e99e2b7

  • SHA512

    3102d0c6d812f7220f60816f48e6a4d9dc0cfa84fe4fba947e661fa03f7870edeff42fdbb3f4df82040dcf5f8c2241187bb6264c59687a2a92ace8dffbf6399c

  • SSDEEP

    12288:rMrry90RaLXTfYqGozYJ/1epNJeGQ9Fyw:IyNgqGozYB1eXsGQ/d

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
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 9 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • 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 FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4288cf23e3f7079623b595c70496f28f4678e173ed25b2ef6101e66d3e99e2b7.exe
    "C:\Users\Admin\AppData\Local\Temp\4288cf23e3f7079623b595c70496f28f4678e173ed25b2ef6101e66d3e99e2b7.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2644
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3360512.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3360512.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:940
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5875187.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5875187.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2380
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a4781726.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a4781726.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3184
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b2443085.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b2443085.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:1208
          • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
            "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe"
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:3148
            • 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
              6⤵
              • Creates scheduled task(s)
              PID:4828
            • 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
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:4636
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                  PID:4892
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "danke.exe" /P "Admin:N"
                  7⤵
                    PID:4352
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "danke.exe" /P "Admin:R" /E
                    7⤵
                      PID:4048
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:2652
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\3ec1f323b5" /P "Admin:N"
                        7⤵
                          PID:3420
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\3ec1f323b5" /P "Admin:R" /E
                          7⤵
                            PID:2060
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c2732462.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c2732462.exe
                    3⤵
                    • Executes dropped EXE
                    • Checks SCSI registry key(s)
                    PID:4980
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d5387220.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d5387220.exe
                  2⤵
                  • Executes dropped EXE
                  PID:3284
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:4564
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:1724

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d5387220.exe

                Filesize

                174KB

                MD5

                44b079353be223f62c1d1839f5c366c0

                SHA1

                d83df1f2fec068ffe6f7213070a691dba3a6b0ce

                SHA256

                099d2afe51a4f5e880e605b76938da41b813f6948fceecbd341ce0ba5a45a7c1

                SHA512

                33d2c0dd7e8fb2d4028d276143dcacb1082d52a7a3db060cd862cd96f2912e5207ceea0290431f2badb57194924a87e42ec0523703c9b9e5b4236cf2f9cb0b8c

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3360512.exe

                Filesize

                359KB

                MD5

                ded312afa77140fe823cb44ec4485042

                SHA1

                c279c93b58baad6c0ddb4b1ac7d0ed4ddf637057

                SHA256

                b3b061f2b4544656453666c30d45ee2e131cb77d54b2bb8c3bd2d323d31ae5bf

                SHA512

                c54450a35f5695b9bb91bef27d5cb18f97a5b0f2a79a179b3fb84490cf00548940e1e8205e0efe540ba15e5ca2f48b65aafca5e050f9fef8327ab4813a97cd70

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c2732462.exe

                Filesize

                32KB

                MD5

                94afb8384b655860e0b77c8ca6200931

                SHA1

                319864292e0d2bfc7526b9c035810bc5b98070ed

                SHA256

                f6daf5683616a0354463d1033829182576d4fcdb02044323dd51cd12e07df429

                SHA512

                168b40c74a1706e5c4eaa2bc92cba9167173bc338c87e191ccd3e1c6501e722a33b997f223d88122155fd3aa6395e81c30b366ef2d6d8c6083c9cd7804aa0458

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5875187.exe

                Filesize

                235KB

                MD5

                09d904a000f63b258e5bad10de5f1b26

                SHA1

                07e523b50c05c5eb7f2989a19c924f37ff615ee3

                SHA256

                f6967f6c2083213475e2621df9a23d3683a65ef60451e7d6f221ea730b5b21e6

                SHA512

                1c0277231b5fdcba54d6ff404eb4531f1f1476f1a0786ec70e34e2c33a9447180a123473cbfa53b754b6084f38ec6a3e7cfc4428d2526f9692c4fc0e651372e9

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a4781726.exe

                Filesize

                15KB

                MD5

                a18b4948b9077425fcff2f137e2177a8

                SHA1

                feabecf64bb8c5cea8292bdab6d6ad34b33c05c2

                SHA256

                bac5261eb318fb406e196c29e6d324af34b8f5b4ea6a6329522f88742a1a6982

                SHA512

                221ab6c2971e38d3fe336606576a9395565cd9d03f7383fec03941a1d632d70542c7a8cf1c7ba6afb77ad975d57ace9948ee01b20df22cd7701dd438b2c289ac

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b2443085.exe

                Filesize

                227KB

                MD5

                75122262d5617fea555d27b2f4cdaf22

                SHA1

                a02a17cdba991da097d4682780c0f14bc9bf0e8c

                SHA256

                4379ffbd5592220272d5864a401354f23700e99a576889ace92a27fe612d0179

                SHA512

                4e2591d639161aeb82f35c4f7f6231d103a554576cc73a680a9495f57aa9c79955cc164e2b7176c5bddffb115019b594ff3c8f64dd7146e6737ad9b6241fd6f9

              • memory/3184-22-0x00007FFE96EC3000-0x00007FFE96EC5000-memory.dmp

                Filesize

                8KB

              • memory/3184-21-0x0000000000900000-0x000000000090A000-memory.dmp

                Filesize

                40KB

              • memory/3284-44-0x0000000000DF0000-0x0000000000E20000-memory.dmp

                Filesize

                192KB

              • memory/3284-45-0x0000000002F90000-0x0000000002F96000-memory.dmp

                Filesize

                24KB

              • memory/3284-46-0x0000000005DC0000-0x00000000063D8000-memory.dmp

                Filesize

                6.1MB

              • memory/3284-47-0x00000000058B0000-0x00000000059BA000-memory.dmp

                Filesize

                1.0MB

              • memory/3284-48-0x0000000005770000-0x0000000005782000-memory.dmp

                Filesize

                72KB

              • memory/3284-49-0x00000000057E0000-0x000000000581C000-memory.dmp

                Filesize

                240KB

              • memory/3284-50-0x0000000005820000-0x000000000586C000-memory.dmp

                Filesize

                304KB

              • memory/4980-40-0x0000000000400000-0x0000000000409000-memory.dmp

                Filesize

                36KB