Analysis

  • max time kernel
    138s
  • max time network
    145s
  • 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 17:08

General

  • Target

    a2cdea3366cc4aab2515fa8130f1211e4406fcf128e69983ad28a6b8e75548fd.exe

  • Size

    560KB

  • MD5

    a2c6a9a9f9a9f87a6212b1c49dcfe319

  • SHA1

    3ac213609dbf53cd2089b37f6d6e9035f903341f

  • SHA256

    a2cdea3366cc4aab2515fa8130f1211e4406fcf128e69983ad28a6b8e75548fd

  • SHA512

    7d80365555b0683aa74145d2eb8ff5f3b66306ea4b62b2b4d1544ed18e358729216b0ea3608e5dc3709e8790c25092859af998d47fa5006338a1d90b6016527f

  • SSDEEP

    12288:pMrCy90yEpYzVtXnA9hhopePlAxOOIUyRyDUOifWmQlH4E4K:PypE6zbA9hugDLy4OeWrlHf4K

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\a2cdea3366cc4aab2515fa8130f1211e4406fcf128e69983ad28a6b8e75548fd.exe
    "C:\Users\Admin\AppData\Local\Temp\a2cdea3366cc4aab2515fa8130f1211e4406fcf128e69983ad28a6b8e75548fd.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3680
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6899823.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6899823.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1588
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z2460662.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z2460662.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4548
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p3587571.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p3587571.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1764
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r3568592.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r3568592.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:4772
          • 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:1612
            • 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:3532
            • 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:3660
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                  PID:1772
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "legosa.exe" /P "Admin:N"
                  7⤵
                    PID:1112
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "legosa.exe" /P "Admin:R" /E
                    7⤵
                      PID:60
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:1684
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\ebb444342c" /P "Admin:N"
                        7⤵
                          PID:540
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\ebb444342c" /P "Admin:R" /E
                          7⤵
                            PID:2168
                        • C:\Windows\SysWOW64\rundll32.exe
                          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll, Main
                          6⤵
                          • Loads dropped DLL
                          PID:1700
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s0878813.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s0878813.exe
                    3⤵
                    • Executes dropped EXE
                    PID:3644
              • C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe
                C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe
                1⤵
                • Executes dropped EXE
                PID:3604
              • C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe
                C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe
                1⤵
                • Executes dropped EXE
                PID:2872

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6899823.exe

                Filesize

                433KB

                MD5

                babeeb240ce73e76a2cf5ca8b890ec14

                SHA1

                f21fe85d41986923997d15af8ee497c582ed418c

                SHA256

                5a748e6f0652ae09968cabce53a3a16ba1ecb47a82490f4e69dc4f266830706d

                SHA512

                9edbb8c7a65f3a0add892910ba5b33b85cd954b5aceace8afec767e0cf6bc1e4229bbdffa4c8d521be1cabea9cf21784b5c10fc8c3d97c1d6712586ca4c53b6f

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6899823.exe

                Filesize

                433KB

                MD5

                babeeb240ce73e76a2cf5ca8b890ec14

                SHA1

                f21fe85d41986923997d15af8ee497c582ed418c

                SHA256

                5a748e6f0652ae09968cabce53a3a16ba1ecb47a82490f4e69dc4f266830706d

                SHA512

                9edbb8c7a65f3a0add892910ba5b33b85cd954b5aceace8afec767e0cf6bc1e4229bbdffa4c8d521be1cabea9cf21784b5c10fc8c3d97c1d6712586ca4c53b6f

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s0878813.exe

                Filesize

                174KB

                MD5

                de38ede438297c4170aa2f118270609d

                SHA1

                c1c0ab6db37801527ee3e62b3865246c26ef6bd5

                SHA256

                5214fab4ff5438e74b9f3d50cc88281ac635890f054a702c2db321feee774bd2

                SHA512

                798f2613dbfa1095084ae201c7012680bd3306da6090d451a743fcf17b4e438942574a59da381345a47a25c23f4d8a71944de6abfa829ada15f5624f942d07e9

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s0878813.exe

                Filesize

                174KB

                MD5

                de38ede438297c4170aa2f118270609d

                SHA1

                c1c0ab6db37801527ee3e62b3865246c26ef6bd5

                SHA256

                5214fab4ff5438e74b9f3d50cc88281ac635890f054a702c2db321feee774bd2

                SHA512

                798f2613dbfa1095084ae201c7012680bd3306da6090d451a743fcf17b4e438942574a59da381345a47a25c23f4d8a71944de6abfa829ada15f5624f942d07e9

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z2460662.exe

                Filesize

                277KB

                MD5

                45de0c836879ef4deaccf4c75f934b16

                SHA1

                da38e9d1a9c667c76a62a3e5bcc62823bde74e6e

                SHA256

                7be38fde2887c8862ca0323ec28e5951178b8881d33c6a010845b50943adef70

                SHA512

                0fefe0840133f2d0b74a90300ddbe7df93fa7452cd1420c309d4001b3ff14d1f0d614c51d088d513e39772a042bd84e3c7c7de295a338092f6a8642b6bdb621c

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z2460662.exe

                Filesize

                277KB

                MD5

                45de0c836879ef4deaccf4c75f934b16

                SHA1

                da38e9d1a9c667c76a62a3e5bcc62823bde74e6e

                SHA256

                7be38fde2887c8862ca0323ec28e5951178b8881d33c6a010845b50943adef70

                SHA512

                0fefe0840133f2d0b74a90300ddbe7df93fa7452cd1420c309d4001b3ff14d1f0d614c51d088d513e39772a042bd84e3c7c7de295a338092f6a8642b6bdb621c

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p3587571.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p3587571.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r3568592.exe

                Filesize

                313KB

                MD5

                2c1528a6992ce0ac3a41d0da5cf846ba

                SHA1

                c315a74e85861b7abd2b9f213982f536a018a63d

                SHA256

                b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742

                SHA512

                f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r3568592.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/1764-155-0x00007FFF0CD90000-0x00007FFF0D851000-memory.dmp

                Filesize

                10.8MB

              • memory/1764-157-0x00007FFF0CD90000-0x00007FFF0D851000-memory.dmp

                Filesize

                10.8MB

              • memory/1764-154-0x0000000000750000-0x000000000075A000-memory.dmp

                Filesize

                40KB

              • memory/3644-177-0x00000000055E0000-0x00000000055F0000-memory.dmp

                Filesize

                64KB

              • memory/3644-178-0x00000000055C0000-0x00000000055D2000-memory.dmp

                Filesize

                72KB

              • memory/3644-179-0x0000000005630000-0x000000000566C000-memory.dmp

                Filesize

                240KB

              • memory/3644-180-0x0000000073180000-0x0000000073930000-memory.dmp

                Filesize

                7.7MB

              • memory/3644-181-0x00000000055E0000-0x00000000055F0000-memory.dmp

                Filesize

                64KB

              • memory/3644-176-0x0000000005700000-0x000000000580A000-memory.dmp

                Filesize

                1.0MB

              • memory/3644-175-0x0000000005C10000-0x0000000006228000-memory.dmp

                Filesize

                6.1MB

              • memory/3644-174-0x0000000000C40000-0x0000000000C70000-memory.dmp

                Filesize

                192KB

              • memory/3644-173-0x0000000073180000-0x0000000073930000-memory.dmp

                Filesize

                7.7MB