Analysis

  • max time kernel
    128s
  • max time network
    141s
  • platform
    windows10-1703_x64
  • resource
    win10-20230703-en
  • resource tags

    arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system
  • submitted
    04/08/2023, 06:57

General

  • Target

    40771a3db3aae908b205d0ad7e524e1c6ca826896943e493c9905b03fcf4f8ff.exe

  • Size

    560KB

  • MD5

    6ff5858943b4c71f8e228c20c7d1070f

  • SHA1

    7389d16dfa4d1cd72ed533ca37022178f57808a9

  • SHA256

    40771a3db3aae908b205d0ad7e524e1c6ca826896943e493c9905b03fcf4f8ff

  • SHA512

    542087574f02afb639d51da6bf645b7bd883be8e3bc052a2460a88bb88ef5bfd41d52ff1fe961582b75486fd8744fb4d6d68d8adb086513be351b85dc5221e98

  • SSDEEP

    12288:mMr8y904UFibaaOIC+C+L9ZlSyBbUinkGWVoLJDJbh:OyvcPaLCxIlSyhUFGL9Dn

Malware Config

Extracted

Family

amadey

Version

3.87

C2

193.233.255.9/nasa/index.php

Extracted

Family

redline

Botnet

maxik

C2

77.91.124.156:19071

Attributes
  • auth_value

    a7714e1bc167c67e3fc8f9e368352269

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 5 IoCs
  • RedLine

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

  • Executes dropped EXE 7 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\40771a3db3aae908b205d0ad7e524e1c6ca826896943e493c9905b03fcf4f8ff.exe
    "C:\Users\Admin\AppData\Local\Temp\40771a3db3aae908b205d0ad7e524e1c6ca826896943e493c9905b03fcf4f8ff.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2908
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z2098147.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z2098147.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2916
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z8195566.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z8195566.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:520
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p9049368.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p9049368.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3496
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r9919667.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r9919667.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:1936
          • 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:3988
            • 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:1940
            • 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:376
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                  PID:1048
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "legosa.exe" /P "Admin:N"
                  7⤵
                    PID:1992
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "legosa.exe" /P "Admin:R" /E
                    7⤵
                      PID:1968
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\ebb444342c" /P "Admin:N"
                      7⤵
                        PID:808
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                        7⤵
                          PID:2352
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\ebb444342c" /P "Admin:R" /E
                          7⤵
                            PID:2532
                        • C:\Windows\SysWOW64\rundll32.exe
                          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll, Main
                          6⤵
                          • Loads dropped DLL
                          PID:1440
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s2535719.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s2535719.exe
                    3⤵
                    • Executes dropped EXE
                    PID:3944
              • C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe
                C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe
                1⤵
                • Executes dropped EXE
                PID:592

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z2098147.exe

                Filesize

                432KB

                MD5

                84a9d472d644f279c0ccca6cb4b6d18c

                SHA1

                2fbd66f26f83579e7d219363958ac7667c6cdbb1

                SHA256

                0cb304ad069c2d47bff5316929b159281abbda5689bf3449cede972707aeb04b

                SHA512

                8f3d6222ca37e16a31345b43281b3d195350576ee47db565757d48d639bdc45ba40fa261e690dffa2f222647d92cc6d4d8f733347a1daa6a8ba694517f8c4880

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z2098147.exe

                Filesize

                432KB

                MD5

                84a9d472d644f279c0ccca6cb4b6d18c

                SHA1

                2fbd66f26f83579e7d219363958ac7667c6cdbb1

                SHA256

                0cb304ad069c2d47bff5316929b159281abbda5689bf3449cede972707aeb04b

                SHA512

                8f3d6222ca37e16a31345b43281b3d195350576ee47db565757d48d639bdc45ba40fa261e690dffa2f222647d92cc6d4d8f733347a1daa6a8ba694517f8c4880

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s2535719.exe

                Filesize

                177KB

                MD5

                5a68cab62fec2812239fc0e2d4cdba74

                SHA1

                be9b7f27b5a4db6f2c66b4ee8ae137f33f68643c

                SHA256

                1ec647cf214728762e6423fc1f54dd8af2c061244d7fcc2c408213154b0983b5

                SHA512

                5180e10fcf8963aa700b0fe0a2ccf58bcec4b234c9b6fb41b7cf0e7459a0ab2c5c01888143391acbfaa1e193ebc16217a711f1f1be0a24042c46fe04fd6db601

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s2535719.exe

                Filesize

                177KB

                MD5

                5a68cab62fec2812239fc0e2d4cdba74

                SHA1

                be9b7f27b5a4db6f2c66b4ee8ae137f33f68643c

                SHA256

                1ec647cf214728762e6423fc1f54dd8af2c061244d7fcc2c408213154b0983b5

                SHA512

                5180e10fcf8963aa700b0fe0a2ccf58bcec4b234c9b6fb41b7cf0e7459a0ab2c5c01888143391acbfaa1e193ebc16217a711f1f1be0a24042c46fe04fd6db601

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z8195566.exe

                Filesize

                277KB

                MD5

                8ccb4cc7dec23644eb7108b7fb701ec4

                SHA1

                7e9064339f09832309d2b59528e42e5f45c88940

                SHA256

                166536a1f765618ea7476f66dff21fa570238a9570ea5147b3cf2e807b849a3d

                SHA512

                d7830adddf53e542129ad89a13af636f11c8078fd2f2ee844c03612d2ce3c2a3a984e52f6089ad2acef14e931fa38626c9be7bd485efa67a29c7a96fadad4190

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z8195566.exe

                Filesize

                277KB

                MD5

                8ccb4cc7dec23644eb7108b7fb701ec4

                SHA1

                7e9064339f09832309d2b59528e42e5f45c88940

                SHA256

                166536a1f765618ea7476f66dff21fa570238a9570ea5147b3cf2e807b849a3d

                SHA512

                d7830adddf53e542129ad89a13af636f11c8078fd2f2ee844c03612d2ce3c2a3a984e52f6089ad2acef14e931fa38626c9be7bd485efa67a29c7a96fadad4190

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p9049368.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p9049368.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r9919667.exe

                Filesize

                313KB

                MD5

                2c1528a6992ce0ac3a41d0da5cf846ba

                SHA1

                c315a74e85861b7abd2b9f213982f536a018a63d

                SHA256

                b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742

                SHA512

                f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r9919667.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\cred64.dll

                Filesize

                162B

                MD5

                1b7c22a214949975556626d7217e9a39

                SHA1

                d01c97e2944166ed23e47e4a62ff471ab8fa031f

                SHA256

                340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87

                SHA512

                ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5

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

                Filesize

                89KB

                MD5

                43762ddccb9db44ea9914e448ba3e43e

                SHA1

                87e5766061740cf4a570133af6108399a11dbd1b

                SHA256

                459b0a16d82e7150ad3fa2cbc740a2b6a33606894669f5febe5d15c20b4cc0ef

                SHA512

                ea0ef8d32c3776baf2e1bd2456797d64ff8214810af41b3a59ee649ecd67e1fffeebe2f4b21c4e2671909a2d1ab8071d8eac261c4233662a686a575c1145d651

              • memory/3496-139-0x00007FFEDEB90000-0x00007FFEDF57C000-memory.dmp

                Filesize

                9.9MB

              • memory/3496-141-0x00007FFEDEB90000-0x00007FFEDF57C000-memory.dmp

                Filesize

                9.9MB

              • memory/3496-138-0x0000000000220000-0x000000000022A000-memory.dmp

                Filesize

                40KB

              • memory/3944-157-0x000000000AB30000-0x000000000B136000-memory.dmp

                Filesize

                6.0MB

              • memory/3944-158-0x000000000A630000-0x000000000A73A000-memory.dmp

                Filesize

                1.0MB

              • memory/3944-159-0x000000000A540000-0x000000000A552000-memory.dmp

                Filesize

                72KB

              • memory/3944-160-0x000000000A5A0000-0x000000000A5DE000-memory.dmp

                Filesize

                248KB

              • memory/3944-161-0x000000000A740000-0x000000000A78B000-memory.dmp

                Filesize

                300KB

              • memory/3944-162-0x0000000072490000-0x0000000072B7E000-memory.dmp

                Filesize

                6.9MB

              • memory/3944-156-0x0000000004FC0000-0x0000000004FC6000-memory.dmp

                Filesize

                24KB

              • memory/3944-155-0x0000000072490000-0x0000000072B7E000-memory.dmp

                Filesize

                6.9MB

              • memory/3944-154-0x0000000000800000-0x0000000000830000-memory.dmp

                Filesize

                192KB