Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 17:36

General

  • Target

    bae99364dcd24884412ebf95baa476884b86666b0891ad8f7c642d1e72901855.exe

  • Size

    1.3MB

  • MD5

    7529bdfa5dbc18c1f73f6606e98b4e9b

  • SHA1

    a1523edacc0dc68672d5b912f6f8b41b2001efd1

  • SHA256

    bae99364dcd24884412ebf95baa476884b86666b0891ad8f7c642d1e72901855

  • SHA512

    3efa3ad436d23115d1affb20d5d73700bae8279dc173bfa33fbf59a18486592d8eac38308409ea061f4715c273511ebb1975297f32d7e889a2582adcda11557b

  • SSDEEP

    24576:aysk1sNnbCUxNG+VA/YgX/4vmG5BvPTDS63rPUEQ/WLcJP:hsk1sNbPxNHy/YC5UvPHBrJQ/M

Malware Config

Extracted

Family

redline

Botnet

trush

C2

77.91.124.82:19071

Attributes
  • auth_value

    c13814867cde8193679cd0cad2d774be

Extracted

Family

amadey

Version

3.89

Botnet

fb0fb8

C2

http://77.91.68.52

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explonde.exe

  • strings_key

    916aae73606d7a9e02a1d3b47c199688

  • url_paths

    /mac/index.php

rc4.plain

Extracted

Family

amadey

Version

3.89

Botnet

daf753

C2

http://77.91.68.78

Attributes
  • install_dir

    cb378487cf

  • install_file

    legota.exe

  • strings_key

    f3785cbeef2013b6724eed349fd316ba

  • url_paths

    /help/index.php

rc4.plain

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Detect Mystic stealer payload 3 IoCs
  • Detects Healer an antivirus disabler dropper 1 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • Mystic

    Mystic is an infostealer written in C++.

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • Checks computer location settings 2 TTPs 4 IoCs

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

  • Executes dropped EXE 16 IoCs
  • Adds Run key to start application 2 TTPs 5 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 3 IoCs
  • Creates scheduled task(s) 1 TTPs 2 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bae99364dcd24884412ebf95baa476884b86666b0891ad8f7c642d1e72901855.exe
    "C:\Users\Admin\AppData\Local\Temp\bae99364dcd24884412ebf95baa476884b86666b0891ad8f7c642d1e72901855.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1420
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4434292.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4434292.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2012
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z8224704.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z8224704.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4068
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z9693896.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z9693896.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:1776
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z9260949.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z9260949.exe
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of WriteProcessMemory
            PID:3136
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q2715406.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q2715406.exe
              6⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:4792
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                7⤵
                  PID:4460
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 156
                  7⤵
                  • Program crash
                  PID:2464
              • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r7392010.exe
                C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r7392010.exe
                6⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious use of WriteProcessMemory
                PID:5048
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                  7⤵
                    PID:3332
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                    7⤵
                      PID:448
                    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                      7⤵
                        PID:4540
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 568
                        7⤵
                        • Program crash
                        PID:4688
                  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s8052440.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s8052440.exe
                    5⤵
                    • Checks computer location settings
                    • Executes dropped EXE
                    • Suspicious use of WriteProcessMemory
                    PID:2820
                    • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
                      "C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe"
                      6⤵
                      • Checks computer location settings
                      • Executes dropped EXE
                      • Suspicious use of WriteProcessMemory
                      PID:1644
                      • C:\Windows\SysWOW64\schtasks.exe
                        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN explonde.exe /TR "C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe" /F
                        7⤵
                        • Creates scheduled task(s)
                        PID:3152
                      • C:\Windows\SysWOW64\cmd.exe
                        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "explonde.exe" /P "Admin:N"&&CACLS "explonde.exe" /P "Admin:R" /E&&echo Y|CACLS "..\fefffe8cea" /P "Admin:N"&&CACLS "..\fefffe8cea" /P "Admin:R" /E&&Exit
                        7⤵
                        • Suspicious use of WriteProcessMemory
                        PID:1496
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                          8⤵
                            PID:4268
                          • C:\Windows\SysWOW64\cacls.exe
                            CACLS "explonde.exe" /P "Admin:N"
                            8⤵
                              PID:2972
                            • C:\Windows\SysWOW64\cacls.exe
                              CACLS "explonde.exe" /P "Admin:R" /E
                              8⤵
                                PID:1844
                              • C:\Windows\SysWOW64\cmd.exe
                                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                                8⤵
                                  PID:3760
                                • C:\Windows\SysWOW64\cacls.exe
                                  CACLS "..\fefffe8cea" /P "Admin:N"
                                  8⤵
                                    PID:3920
                                  • C:\Windows\SysWOW64\cacls.exe
                                    CACLS "..\fefffe8cea" /P "Admin:R" /E
                                    8⤵
                                      PID:4600
                            • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\t5993025.exe
                              C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\t5993025.exe
                              4⤵
                              • Checks computer location settings
                              • Executes dropped EXE
                              • Suspicious use of WriteProcessMemory
                              PID:1700
                              • C:\Users\Admin\AppData\Local\Temp\cb378487cf\legota.exe
                                "C:\Users\Admin\AppData\Local\Temp\cb378487cf\legota.exe"
                                5⤵
                                • Checks computer location settings
                                • Executes dropped EXE
                                PID:3700
                                • C:\Windows\SysWOW64\schtasks.exe
                                  "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN legota.exe /TR "C:\Users\Admin\AppData\Local\Temp\cb378487cf\legota.exe" /F
                                  6⤵
                                  • Creates scheduled task(s)
                                  PID:4560
                                • C:\Windows\SysWOW64\cmd.exe
                                  "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "legota.exe" /P "Admin:N"&&CACLS "legota.exe" /P "Admin:R" /E&&echo Y|CACLS "..\cb378487cf" /P "Admin:N"&&CACLS "..\cb378487cf" /P "Admin:R" /E&&Exit
                                  6⤵
                                    PID:3344
                                    • C:\Windows\SysWOW64\cmd.exe
                                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                                      7⤵
                                        PID:264
                                      • C:\Windows\SysWOW64\cacls.exe
                                        CACLS "legota.exe" /P "Admin:N"
                                        7⤵
                                          PID:516
                                        • C:\Windows\SysWOW64\cacls.exe
                                          CACLS "legota.exe" /P "Admin:R" /E
                                          7⤵
                                            PID:1272
                                          • C:\Windows\SysWOW64\cmd.exe
                                            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                                            7⤵
                                              PID:3908
                                            • C:\Windows\SysWOW64\cacls.exe
                                              CACLS "..\cb378487cf" /P "Admin:N"
                                              7⤵
                                                PID:3476
                                              • C:\Windows\SysWOW64\cacls.exe
                                                CACLS "..\cb378487cf" /P "Admin:R" /E
                                                7⤵
                                                  PID:4420
                                        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\u2859580.exe
                                          C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\u2859580.exe
                                          3⤵
                                          • Executes dropped EXE
                                          • Suspicious use of SetThreadContext
                                          PID:2352
                                          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                                            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                                            4⤵
                                            • Modifies Windows Defender Real-time Protection settings
                                            • Suspicious behavior: EnumeratesProcesses
                                            • Suspicious use of AdjustPrivilegeToken
                                            PID:4676
                                          • C:\Windows\SysWOW64\WerFault.exe
                                            C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 136
                                            4⤵
                                            • Program crash
                                            PID:3996
                                      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w6588431.exe
                                        C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w6588431.exe
                                        2⤵
                                        • Executes dropped EXE
                                        PID:1100
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4792 -ip 4792
                                      1⤵
                                        PID:2028
                                      • C:\Windows\SysWOW64\WerFault.exe
                                        C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 5048 -ip 5048
                                        1⤵
                                          PID:2268
                                        • C:\Windows\SysWOW64\WerFault.exe
                                          C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 2352 -ip 2352
                                          1⤵
                                            PID:4944
                                          • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
                                            C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
                                            1⤵
                                            • Executes dropped EXE
                                            PID:1232
                                          • C:\Users\Admin\AppData\Local\Temp\cb378487cf\legota.exe
                                            C:\Users\Admin\AppData\Local\Temp\cb378487cf\legota.exe
                                            1⤵
                                            • Executes dropped EXE
                                            PID:4668
                                          • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
                                            C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
                                            1⤵
                                            • Executes dropped EXE
                                            PID:1028
                                          • C:\Users\Admin\AppData\Local\Temp\cb378487cf\legota.exe
                                            C:\Users\Admin\AppData\Local\Temp\cb378487cf\legota.exe
                                            1⤵
                                            • Executes dropped EXE
                                            PID:4580

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w6588431.exe

                                            Filesize

                                            17KB

                                            MD5

                                            8d74032230087ca95f59ad912fd13da0

                                            SHA1

                                            b40b094ba995c156e2bb36f6337a63133a21a82e

                                            SHA256

                                            ad5cd2bce6b31853eff91be4d7a93d61f1c399bb74b9a259a49b00fc09346e77

                                            SHA512

                                            f346c712f13708cd329ba8487a175823316f108f9b3cb1bd64c1b522a24bb118dd2508497129352048add45423b242722f791597d2a8662231ffe902d92896dc

                                          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4434292.exe

                                            Filesize

                                            1.2MB

                                            MD5

                                            c35245433aa0737ec0abe53bade9fabc

                                            SHA1

                                            353e5fc83d0c04448260ab0a5a777cac48a4b4f8

                                            SHA256

                                            45637df89793caff5c97aa461b0840fe64bf78ca076b32b66ed1f98179e7eda7

                                            SHA512

                                            e3ed0562d0848208618a4cc89fefa9bfce832732c440f6f0cac472a0933254ec4e20fe4c71540497fddd17ef37bc0c71ea7bc5eb644cd6f52507d79318e84b45

                                          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\u2859580.exe

                                            Filesize

                                            861KB

                                            MD5

                                            c8e6b5a0dcbfea40d9258abc35f44d62

                                            SHA1

                                            04a23d2e6d95167eab063395efdfc0587f93982f

                                            SHA256

                                            81a1a268668faf4d41746eca6fef423e405402d66f7d274a87ec3f9fd2ed5fbd

                                            SHA512

                                            374aea9bf311f66279ad0e3b34e8bd8ce55873d98b6edca5af5063930746758ae1cff42b6e383edfb0059c725a075c7c74ce19bd0cd937555d0c1d5812c8feef

                                          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z8224704.exe

                                            Filesize

                                            929KB

                                            MD5

                                            04d62a2b6f9db7784b216994dac2f9b3

                                            SHA1

                                            50e543eba1dc4e482c1b47f1b5d759270b88e20e

                                            SHA256

                                            30969f074952eb6b13d551045929cedd2eb5db93a858001c7e998f56814128df

                                            SHA512

                                            17707470a39ed0440e8066792200399dccd424eeb4aa636dcc70f8fcfdab2ebee1a651bee841358c030d5aaaa0f76638acfe7b26ab1a999283a3badf7d2c3754

                                          • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\t5993025.exe

                                            Filesize

                                            219KB

                                            MD5

                                            a427281ec99595c2a977a70e0009a30c

                                            SHA1

                                            c937c5d14127921f068a081bb3e8f450c9966852

                                            SHA256

                                            40ff20f391de89b6604882de34b20f32e78d6ead62c4587b3fa968c6c21e03d3

                                            SHA512

                                            2a7a735bbaab2b19d5ca23e988ff7aaba8dc91b7e6295a84a4a9ff5efa5e89a67ff40073c671192054262153d188f0534bfd6e67231fe79c0e6e46d0ed380976

                                          • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z9693896.exe

                                            Filesize

                                            746KB

                                            MD5

                                            676b3a2e8cbc8ccc86171a173ba9cdbe

                                            SHA1

                                            f9a3710d54cb85517da68724b33bb85fb482a75f

                                            SHA256

                                            14f490f39beaa57dc0395a3841e7547777e2a4707e8d69b15082ec1ac75012db

                                            SHA512

                                            d3ccbc85e8927d871263fd0dc5e7109e9aea7c83bfbd147ebee133e6d39468a3605ad66d10df073dc19c43ad924b800e49250a0591894439350d7e4dcd9f1450

                                          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s8052440.exe

                                            Filesize

                                            219KB

                                            MD5

                                            c256a814d3f9d02d73029580dfe882b3

                                            SHA1

                                            e11e9ea937183139753f3b0d5e71c8301d000896

                                            SHA256

                                            53f129d7c6b008406a6214c261e45c06dfc1cd7dc36639018e37b07416bf5f7c

                                            SHA512

                                            1f263232f9bcf8f936239cd0866594c5d14c4b6cca8337c1a20dabfedf588fbc5839deba7f5fc8243f1a6fa64f87a2133afde6ce7b6eb4293b4807f66e05df3a

                                          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z9260949.exe

                                            Filesize

                                            564KB

                                            MD5

                                            e870b09503361c3646b4b0cb39a4ecb0

                                            SHA1

                                            db118e2f1af0c49d43d10bd8d490df07ccde2195

                                            SHA256

                                            b05153494e3b18b6c776aaca50be294a5e32f6a357c1e049aae2bb712d443a20

                                            SHA512

                                            cf1842a7ea63c051c62f309801f4233cdcb5d4b731c85342e901cdc962198fe729106b9bb108a6a5613f11f04f25395eb61ca3717b92e32b86d25e3e5f3c67bc

                                          • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q2715406.exe

                                            Filesize

                                            1.0MB

                                            MD5

                                            365c377af634038759c0c86797e404c3

                                            SHA1

                                            0b609acc8fa094ac3f89680711b8caa8b5589623

                                            SHA256

                                            5d22e1d1819740edeeae24d93d70211e7672d2de3228889a673ecdd959e4cc9d

                                            SHA512

                                            2fc9f586cf7fde9ade48e7d90528e458a85568497946c746d88ab827aa101f637320b70ba5f6d645f1b36fbfc06119db3b2ac09a13ea97e9f98b9f0b0bebac47

                                          • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r7392010.exe

                                            Filesize

                                            1.0MB

                                            MD5

                                            dc0ec4b1d3a518bb751b9752b2c91e0e

                                            SHA1

                                            bda1f4702e48ddcf3fc1638d9cf6d703a8c4c0ba

                                            SHA256

                                            d2c7805fa3f4dc3ef6275f3e2aa8d94f15d84fa2bf5566f6e5199d047c9ce665

                                            SHA512

                                            3674f290e2c025d72d18b9d070f4c1dc20c30e33d382501cfdcddeda19312f4471247d18b4c4718ccda9054a56add6e608e3a0b407854f6f2b417a570c48552e

                                          • memory/4460-38-0x0000000000400000-0x000000000042F000-memory.dmp

                                            Filesize

                                            188KB

                                          • memory/4460-35-0x0000000000400000-0x000000000042F000-memory.dmp

                                            Filesize

                                            188KB

                                          • memory/4460-36-0x0000000000400000-0x000000000042F000-memory.dmp

                                            Filesize

                                            188KB

                                          • memory/4540-43-0x0000000002F70000-0x0000000002F76000-memory.dmp

                                            Filesize

                                            24KB

                                          • memory/4540-50-0x000000000AA90000-0x000000000AB9A000-memory.dmp

                                            Filesize

                                            1.0MB

                                          • memory/4540-42-0x0000000000400000-0x0000000000430000-memory.dmp

                                            Filesize

                                            192KB

                                          • memory/4540-62-0x0000000002EB0000-0x0000000002EFC000-memory.dmp

                                            Filesize

                                            304KB

                                          • memory/4540-59-0x000000000AA30000-0x000000000AA6C000-memory.dmp

                                            Filesize

                                            240KB

                                          • memory/4540-52-0x000000000A9D0000-0x000000000A9E2000-memory.dmp

                                            Filesize

                                            72KB

                                          • memory/4540-49-0x000000000AF70000-0x000000000B588000-memory.dmp

                                            Filesize

                                            6.1MB

                                          • memory/4676-76-0x0000000000400000-0x000000000040A000-memory.dmp

                                            Filesize

                                            40KB