Analysis

  • max time kernel
    141s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-08-2023 17:31

General

  • Target

    78cc062a8b0538e1b7a732ab42716841d08df906e5c18a59eff2b8010bf303d3.exe

  • Size

    560KB

  • MD5

    fd68f2ec0b9427b078984612d229a9b0

  • SHA1

    e67bc169e93bb977676a290b9b839c63f4a574b9

  • SHA256

    78cc062a8b0538e1b7a732ab42716841d08df906e5c18a59eff2b8010bf303d3

  • SHA512

    394f47c729eeb9f912ea299b0b9cf6ba98d8abc1c4dcae57f289dce352efb7619c92a064ab6467feadd6c6ea323d3db23f3a52c902e6bb6eff45238c82c48115

  • SSDEEP

    12288:eMrpy90XqeA3+hijC3AsncHdyMhZtrMy7f4iOyCLCE:zyhe3Ar1trMyb4X

Malware Config

Extracted

Family

amadey

Version

3.87

C2

193.233.255.9/nasa/index.php

Extracted

Family

redline

Botnet

savin

C2

77.91.124.156:19071

Attributes
  • auth_value

    a1a05b810428195ab7bb63b132ea0c8d

Signatures

  • Amadey

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

  • Detects Healer an antivirus disabler dropper 3 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.

  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 1 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).

  • 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 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\78cc062a8b0538e1b7a732ab42716841d08df906e5c18a59eff2b8010bf303d3.exe
    "C:\Users\Admin\AppData\Local\Temp\78cc062a8b0538e1b7a732ab42716841d08df906e5c18a59eff2b8010bf303d3.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2140
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4999028.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4999028.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3936
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1739930.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1739930.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4396
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p4805644.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p4805644.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4156
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r5239010.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r5239010.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:4456
          • C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe
            "C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:4644
            • C:\Windows\SysWOW64\schtasks.exe
              "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN legosa.exe /TR "C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe" /F
              6⤵
              • Creates scheduled task(s)
              PID:4872
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "legosa.exe" /P "Admin:N"&&CACLS "legosa.exe" /P "Admin:R" /E&&echo Y|CACLS "..\ebb444342c" /P "Admin:N"&&CACLS "..\ebb444342c" /P "Admin:R" /E&&Exit
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:2364
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                  PID:4600
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "legosa.exe" /P "Admin:N"
                  7⤵
                    PID:1452
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "legosa.exe" /P "Admin:R" /E
                    7⤵
                      PID:960
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:2856
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\ebb444342c" /P "Admin:N"
                        7⤵
                          PID:1972
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\ebb444342c" /P "Admin:R" /E
                          7⤵
                            PID:3788
                        • C:\Windows\SysWOW64\rundll32.exe
                          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll, Main
                          6⤵
                          • Loads dropped DLL
                          PID:2348
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s1652593.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s1652593.exe
                    3⤵
                    • Executes dropped EXE
                    PID:5072
              • C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe
                C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe
                1⤵
                • Executes dropped EXE
                PID:3480
              • C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe
                C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe
                1⤵
                • Executes dropped EXE
                PID:2540

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4999028.exe

                Filesize

                433KB

                MD5

                074e78fc6e07994b0d19c0bb54526e81

                SHA1

                7e3281708cbfee0edbe3709fe5b3bd7314530fbd

                SHA256

                9871c4b12bee75b071120670facd792f872075f446144632540a5d0748f06710

                SHA512

                fb8edb4198bbd2f9ac9edd18c26c53e9cbcfe956a72c4dcd9ac7afc0dae4923637263be803fbe48c6b0f527785b24f4e5331a7c2fdb5077fc827df49d3189082

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4999028.exe

                Filesize

                433KB

                MD5

                074e78fc6e07994b0d19c0bb54526e81

                SHA1

                7e3281708cbfee0edbe3709fe5b3bd7314530fbd

                SHA256

                9871c4b12bee75b071120670facd792f872075f446144632540a5d0748f06710

                SHA512

                fb8edb4198bbd2f9ac9edd18c26c53e9cbcfe956a72c4dcd9ac7afc0dae4923637263be803fbe48c6b0f527785b24f4e5331a7c2fdb5077fc827df49d3189082

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s1652593.exe

                Filesize

                174KB

                MD5

                cfa40ba2e6504ef42ef8fcf7e6cb4ab1

                SHA1

                4ad68cb382ea36546480588547cb6e3410a02a43

                SHA256

                6669cbe6ad2c5447683cdaf0a03f49fff10cd148320da1c02334163b36d1f78d

                SHA512

                1ad3e880350e5a36e92758fb15ab59f470fac8808568717881c88dc0364804cefa257b46b528d07c52e94d2405371638c985484b5ba4a72f3f1eeaff07ced9e5

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s1652593.exe

                Filesize

                174KB

                MD5

                cfa40ba2e6504ef42ef8fcf7e6cb4ab1

                SHA1

                4ad68cb382ea36546480588547cb6e3410a02a43

                SHA256

                6669cbe6ad2c5447683cdaf0a03f49fff10cd148320da1c02334163b36d1f78d

                SHA512

                1ad3e880350e5a36e92758fb15ab59f470fac8808568717881c88dc0364804cefa257b46b528d07c52e94d2405371638c985484b5ba4a72f3f1eeaff07ced9e5

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1739930.exe

                Filesize

                277KB

                MD5

                92dedf2670ec4cae1a5d3d579ddabf4b

                SHA1

                c7c18ce512198e9e28740bcb8da449618ed50abf

                SHA256

                10bf6e55091dec9894390b6008d6e5da3a1649e7984b8f7eac06a928f01ab6a5

                SHA512

                a41a5cad27cb5e4451b783841e0b72cc6432b30c8ff9fd1b12651f417e7dbf565a09e5510b454f5c9f589bb47f04209050c713189bccaa4ca04f804dcfb8f47f

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1739930.exe

                Filesize

                277KB

                MD5

                92dedf2670ec4cae1a5d3d579ddabf4b

                SHA1

                c7c18ce512198e9e28740bcb8da449618ed50abf

                SHA256

                10bf6e55091dec9894390b6008d6e5da3a1649e7984b8f7eac06a928f01ab6a5

                SHA512

                a41a5cad27cb5e4451b783841e0b72cc6432b30c8ff9fd1b12651f417e7dbf565a09e5510b454f5c9f589bb47f04209050c713189bccaa4ca04f804dcfb8f47f

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p4805644.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p4805644.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r5239010.exe

                Filesize

                313KB

                MD5

                2c1528a6992ce0ac3a41d0da5cf846ba

                SHA1

                c315a74e85861b7abd2b9f213982f536a018a63d

                SHA256

                b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742

                SHA512

                f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r5239010.exe

                Filesize

                313KB

                MD5

                2c1528a6992ce0ac3a41d0da5cf846ba

                SHA1

                c315a74e85861b7abd2b9f213982f536a018a63d

                SHA256

                b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742

                SHA512

                f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341

              • C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe

                Filesize

                313KB

                MD5

                2c1528a6992ce0ac3a41d0da5cf846ba

                SHA1

                c315a74e85861b7abd2b9f213982f536a018a63d

                SHA256

                b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742

                SHA512

                f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341

              • C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe

                Filesize

                313KB

                MD5

                2c1528a6992ce0ac3a41d0da5cf846ba

                SHA1

                c315a74e85861b7abd2b9f213982f536a018a63d

                SHA256

                b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742

                SHA512

                f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341

              • C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe

                Filesize

                313KB

                MD5

                2c1528a6992ce0ac3a41d0da5cf846ba

                SHA1

                c315a74e85861b7abd2b9f213982f536a018a63d

                SHA256

                b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742

                SHA512

                f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341

              • C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe

                Filesize

                313KB

                MD5

                2c1528a6992ce0ac3a41d0da5cf846ba

                SHA1

                c315a74e85861b7abd2b9f213982f536a018a63d

                SHA256

                b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742

                SHA512

                f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341

              • C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe

                Filesize

                313KB

                MD5

                2c1528a6992ce0ac3a41d0da5cf846ba

                SHA1

                c315a74e85861b7abd2b9f213982f536a018a63d

                SHA256

                b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742

                SHA512

                f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341

              • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll

                Filesize

                89KB

                MD5

                43762ddccb9db44ea9914e448ba3e43e

                SHA1

                87e5766061740cf4a570133af6108399a11dbd1b

                SHA256

                459b0a16d82e7150ad3fa2cbc740a2b6a33606894669f5febe5d15c20b4cc0ef

                SHA512

                ea0ef8d32c3776baf2e1bd2456797d64ff8214810af41b3a59ee649ecd67e1fffeebe2f4b21c4e2671909a2d1ab8071d8eac261c4233662a686a575c1145d651

              • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll

                Filesize

                89KB

                MD5

                43762ddccb9db44ea9914e448ba3e43e

                SHA1

                87e5766061740cf4a570133af6108399a11dbd1b

                SHA256

                459b0a16d82e7150ad3fa2cbc740a2b6a33606894669f5febe5d15c20b4cc0ef

                SHA512

                ea0ef8d32c3776baf2e1bd2456797d64ff8214810af41b3a59ee649ecd67e1fffeebe2f4b21c4e2671909a2d1ab8071d8eac261c4233662a686a575c1145d651

              • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll

                Filesize

                89KB

                MD5

                43762ddccb9db44ea9914e448ba3e43e

                SHA1

                87e5766061740cf4a570133af6108399a11dbd1b

                SHA256

                459b0a16d82e7150ad3fa2cbc740a2b6a33606894669f5febe5d15c20b4cc0ef

                SHA512

                ea0ef8d32c3776baf2e1bd2456797d64ff8214810af41b3a59ee649ecd67e1fffeebe2f4b21c4e2671909a2d1ab8071d8eac261c4233662a686a575c1145d651

              • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll

                Filesize

                162B

                MD5

                1b7c22a214949975556626d7217e9a39

                SHA1

                d01c97e2944166ed23e47e4a62ff471ab8fa031f

                SHA256

                340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87

                SHA512

                ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5

              • memory/4156-159-0x00007FFE11B30000-0x00007FFE125F1000-memory.dmp

                Filesize

                10.8MB

              • memory/4156-161-0x00007FFE11B30000-0x00007FFE125F1000-memory.dmp

                Filesize

                10.8MB

              • memory/4156-158-0x00000000000A0000-0x00000000000AA000-memory.dmp

                Filesize

                40KB

              • memory/4156-157-0x00007FFE11B30000-0x00007FFE125F1000-memory.dmp

                Filesize

                10.8MB

              • memory/5072-180-0x000000000A320000-0x000000000A42A000-memory.dmp

                Filesize

                1.0MB

              • memory/5072-181-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

                Filesize

                64KB

              • memory/5072-182-0x000000000A260000-0x000000000A272000-memory.dmp

                Filesize

                72KB

              • memory/5072-183-0x000000000A2C0000-0x000000000A2FC000-memory.dmp

                Filesize

                240KB

              • memory/5072-184-0x0000000072BD0000-0x0000000073380000-memory.dmp

                Filesize

                7.7MB

              • memory/5072-185-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

                Filesize

                64KB

              • memory/5072-179-0x000000000A7A0000-0x000000000ADB8000-memory.dmp

                Filesize

                6.1MB

              • memory/5072-178-0x00000000004B0000-0x00000000004E0000-memory.dmp

                Filesize

                192KB

              • memory/5072-177-0x0000000072BD0000-0x0000000073380000-memory.dmp

                Filesize

                7.7MB