Analysis

  • max time kernel
    145s
  • max time network
    153s
  • 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, 05:12

General

  • Target

    7171ff88793eb03a5e8689d5bbd5e9e09c2c1116316da1656654228d3a7b6b08.exe

  • Size

    560KB

  • MD5

    f51eb87ccf2e39fc721d198ab8f64141

  • SHA1

    8357917eb3e56ffb67555e86db1fc43792277967

  • SHA256

    7171ff88793eb03a5e8689d5bbd5e9e09c2c1116316da1656654228d3a7b6b08

  • SHA512

    e57d2e2f46a87e9d8f927e6a0301a11c93514eb80ae17137fe9587e3b1b65628106b2f42817a601f5807d9bd01c23460706c0cc9d58e0b98760b3a2c4091fe3c

  • SSDEEP

    12288:nMrMy90b+KFB6HZ4OKr/Hd+YveVEx3zWuyQbniS6ZQlY4oW0:DyXKrfdpve8quy2n3iQi4r0

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 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\7171ff88793eb03a5e8689d5bbd5e9e09c2c1116316da1656654228d3a7b6b08.exe
    "C:\Users\Admin\AppData\Local\Temp\7171ff88793eb03a5e8689d5bbd5e9e09c2c1116316da1656654228d3a7b6b08.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4672
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z1683167.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z1683167.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2956
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1074819.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1074819.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4680
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p9538386.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p9538386.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2164
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r0660505.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r0660505.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:4532
          • 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:656
            • 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:2176
            • 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:1052
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                  PID:5052
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "legosa.exe" /P "Admin:N"
                  7⤵
                    PID:4512
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "legosa.exe" /P "Admin:R" /E
                    7⤵
                      PID:4552
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:4944
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\ebb444342c" /P "Admin:N"
                        7⤵
                          PID:3420
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\ebb444342c" /P "Admin:R" /E
                          7⤵
                            PID:4160
                        • C:\Windows\SysWOW64\rundll32.exe
                          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll, Main
                          6⤵
                          • Loads dropped DLL
                          PID:5020
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s1626958.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s1626958.exe
                    3⤵
                    • Executes dropped EXE
                    PID:3924
              • C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe
                C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe
                1⤵
                • Executes dropped EXE
                PID:1572
              • C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe
                C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe
                1⤵
                • Executes dropped EXE
                PID:772

              Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z1683167.exe

                      Filesize

                      432KB

                      MD5

                      57b7d04ddc7c80995e75299fa7b78c71

                      SHA1

                      981263650e3d6f6a8660eb8d3500bd4b778c4222

                      SHA256

                      bfad8eb72eef605f78eee245378164d8197b4e0ca5dd8a7eafd054c70373b8cd

                      SHA512

                      356478cc3524284b33c2eca881fab7525dc60c9204bb7f3b91024e2ff921f1fc984fa9662e6ea60daee364b257d64256a6b7f666fab3c915f1425d075bd34510

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z1683167.exe

                      Filesize

                      432KB

                      MD5

                      57b7d04ddc7c80995e75299fa7b78c71

                      SHA1

                      981263650e3d6f6a8660eb8d3500bd4b778c4222

                      SHA256

                      bfad8eb72eef605f78eee245378164d8197b4e0ca5dd8a7eafd054c70373b8cd

                      SHA512

                      356478cc3524284b33c2eca881fab7525dc60c9204bb7f3b91024e2ff921f1fc984fa9662e6ea60daee364b257d64256a6b7f666fab3c915f1425d075bd34510

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s1626958.exe

                      Filesize

                      177KB

                      MD5

                      a6bcc15c62156e382f16c59a140e0ba0

                      SHA1

                      d37edd8ec0d6e718585f72dca34728845cfd60da

                      SHA256

                      b6eae94c8d8fc73badbc9a6e5d0acd08cc516c29bc57cb837062992901eb597b

                      SHA512

                      df501084c1e06343eb1c2a8b92c41ca7bdee63923d90758d3e410f15220380fb7dd3793255684106a65fa3a6c2b5a72fe5ac88ef212595551da1a01b21e2d022

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s1626958.exe

                      Filesize

                      177KB

                      MD5

                      a6bcc15c62156e382f16c59a140e0ba0

                      SHA1

                      d37edd8ec0d6e718585f72dca34728845cfd60da

                      SHA256

                      b6eae94c8d8fc73badbc9a6e5d0acd08cc516c29bc57cb837062992901eb597b

                      SHA512

                      df501084c1e06343eb1c2a8b92c41ca7bdee63923d90758d3e410f15220380fb7dd3793255684106a65fa3a6c2b5a72fe5ac88ef212595551da1a01b21e2d022

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1074819.exe

                      Filesize

                      277KB

                      MD5

                      a24e2ca78b5a227fe91c90197258ad54

                      SHA1

                      1c73a0d0c52f2f8c0910e66d56417d05de3b46f4

                      SHA256

                      3016c43967be70546217ad90418793d5dc53e04d2e294cf47c000949ab9535da

                      SHA512

                      b122b2e61b8bd0293c24f2235c42862a02a46b3ed38d81330e970f5667a41c0d187635f367f35f5c2fa986619177995038de5b916606983b119cbdb8857fd2ac

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1074819.exe

                      Filesize

                      277KB

                      MD5

                      a24e2ca78b5a227fe91c90197258ad54

                      SHA1

                      1c73a0d0c52f2f8c0910e66d56417d05de3b46f4

                      SHA256

                      3016c43967be70546217ad90418793d5dc53e04d2e294cf47c000949ab9535da

                      SHA512

                      b122b2e61b8bd0293c24f2235c42862a02a46b3ed38d81330e970f5667a41c0d187635f367f35f5c2fa986619177995038de5b916606983b119cbdb8857fd2ac

                    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p9538386.exe

                      Filesize

                      11KB

                      MD5

                      7e93bacbbc33e6652e147e7fe07572a0

                      SHA1

                      421a7167da01c8da4dc4d5234ca3dd84e319e762

                      SHA256

                      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                      SHA512

                      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

                    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p9538386.exe

                      Filesize

                      11KB

                      MD5

                      7e93bacbbc33e6652e147e7fe07572a0

                      SHA1

                      421a7167da01c8da4dc4d5234ca3dd84e319e762

                      SHA256

                      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                      SHA512

                      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

                    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r0660505.exe

                      Filesize

                      313KB

                      MD5

                      2c1528a6992ce0ac3a41d0da5cf846ba

                      SHA1

                      c315a74e85861b7abd2b9f213982f536a018a63d

                      SHA256

                      b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742

                      SHA512

                      f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341

                    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r0660505.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\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/2164-142-0x00007FFD36990000-0x00007FFD3737C000-memory.dmp

                      Filesize

                      9.9MB

                    • memory/2164-144-0x00007FFD36990000-0x00007FFD3737C000-memory.dmp

                      Filesize

                      9.9MB

                    • memory/2164-141-0x0000000000850000-0x000000000085A000-memory.dmp

                      Filesize

                      40KB

                    • memory/3924-161-0x0000000004CC0000-0x0000000004DCA000-memory.dmp

                      Filesize

                      1.0MB

                    • memory/3924-162-0x0000000004B30000-0x0000000004B42000-memory.dmp

                      Filesize

                      72KB

                    • memory/3924-163-0x0000000004B50000-0x0000000004B8E000-memory.dmp

                      Filesize

                      248KB

                    • memory/3924-164-0x0000000004BE0000-0x0000000004C2B000-memory.dmp

                      Filesize

                      300KB

                    • memory/3924-165-0x0000000072D30000-0x000000007341E000-memory.dmp

                      Filesize

                      6.9MB

                    • memory/3924-160-0x00000000051C0000-0x00000000057C6000-memory.dmp

                      Filesize

                      6.0MB

                    • memory/3924-159-0x0000000002580000-0x0000000002586000-memory.dmp

                      Filesize

                      24KB

                    • memory/3924-158-0x0000000072D30000-0x000000007341E000-memory.dmp

                      Filesize

                      6.9MB

                    • memory/3924-157-0x0000000000210000-0x0000000000240000-memory.dmp

                      Filesize

                      192KB