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 10:57

General

  • Target

    a94214693b405184a370f3421e7c49258c688d3cb0663d5ebc40a7a778c1bd73.exe

  • Size

    560KB

  • MD5

    003bf2a7f07ce30a00da89e6ba18786f

  • SHA1

    e9cfbfd5af9ed7286350154570eef0b0972a0413

  • SHA256

    a94214693b405184a370f3421e7c49258c688d3cb0663d5ebc40a7a778c1bd73

  • SHA512

    d02a95b18b30ce8d51a16b8ab13fd07639879bbdb26edbe84c29110bb8292eb083ac679cc89986b4abcab78e559548cb69d9e229dc141aabbfe7816c4db9c06d

  • SSDEEP

    12288:gMr4y90T2K83ZrG7BeP5E2s2mog5ziXMZ0:oycMcBIhZmoczPZ0

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\a94214693b405184a370f3421e7c49258c688d3cb0663d5ebc40a7a778c1bd73.exe
    "C:\Users\Admin\AppData\Local\Temp\a94214693b405184a370f3421e7c49258c688d3cb0663d5ebc40a7a778c1bd73.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3376
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9992247.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9992247.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1868
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z6799301.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z6799301.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2236
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p5778823.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p5778823.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3400
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r5176186.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r5176186.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:5060
          • 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:4456
            • 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:2336
            • 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:1668
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                  PID:4764
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "legosa.exe" /P "Admin:N"
                  7⤵
                    PID:3404
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "legosa.exe" /P "Admin:R" /E
                    7⤵
                      PID:224
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:3368
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\ebb444342c" /P "Admin:N"
                        7⤵
                          PID:4992
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\ebb444342c" /P "Admin:R" /E
                          7⤵
                            PID:4784
                        • C:\Windows\SysWOW64\rundll32.exe
                          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll, Main
                          6⤵
                          • Loads dropped DLL
                          PID:4492
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s0510091.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s0510091.exe
                    3⤵
                    • Executes dropped EXE
                    PID:436
              • C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe
                C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe
                1⤵
                • Executes dropped EXE
                PID:324

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9992247.exe

                Filesize

                432KB

                MD5

                42a2fc3cb00caf8ba60fa4283bcbcc80

                SHA1

                ff0f55409ee741f563951fe7030617283aabf475

                SHA256

                4f84d270844637ec41bc0f79462ab578e3986517c0fcb5cbc9d6e247b6985b77

                SHA512

                a4ff8a53937ea033c34a9f3868fc098300751042246bdf0a8f9c64ca27f7ce212bc8a612327ed148f211b9c5069ac773ac55515c90de4b6b0559030c170559ec

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9992247.exe

                Filesize

                432KB

                MD5

                42a2fc3cb00caf8ba60fa4283bcbcc80

                SHA1

                ff0f55409ee741f563951fe7030617283aabf475

                SHA256

                4f84d270844637ec41bc0f79462ab578e3986517c0fcb5cbc9d6e247b6985b77

                SHA512

                a4ff8a53937ea033c34a9f3868fc098300751042246bdf0a8f9c64ca27f7ce212bc8a612327ed148f211b9c5069ac773ac55515c90de4b6b0559030c170559ec

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s0510091.exe

                Filesize

                177KB

                MD5

                97a2575b5f2d2f490c6422ff290ca92a

                SHA1

                4b4c44dfb65690e6daa6503aa06c53eda27b1980

                SHA256

                3827c519601c786d2b1506d75e0ca1faf54807e8c8f2c8010323582bc0f7c904

                SHA512

                01874bfff945ecacbb1c0748211c9095f7e288cd39c9334c302fd5f817b6750423fabf2d0812112cc9453a71a117bdd56f0b335a52883484867d67e7d7f1803e

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s0510091.exe

                Filesize

                177KB

                MD5

                97a2575b5f2d2f490c6422ff290ca92a

                SHA1

                4b4c44dfb65690e6daa6503aa06c53eda27b1980

                SHA256

                3827c519601c786d2b1506d75e0ca1faf54807e8c8f2c8010323582bc0f7c904

                SHA512

                01874bfff945ecacbb1c0748211c9095f7e288cd39c9334c302fd5f817b6750423fabf2d0812112cc9453a71a117bdd56f0b335a52883484867d67e7d7f1803e

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z6799301.exe

                Filesize

                277KB

                MD5

                4dd5cb035d82fdb48d5c1be7c36cda3f

                SHA1

                a8906314e2e4afbbd17906d49c67d8b56f8b7484

                SHA256

                26b0440b94cacdf601ced99ee78a99ce2ec68d2218e92fb4ff41ddc145006ec3

                SHA512

                c72e00f82bb62fbc8e517922ed2c1a9c38a002e9337a0e86f996cb290d89745d2cd09e8ec87b1d68e57400d794be94ec1536b58c4f64cc2f54e5a551d5c42db2

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z6799301.exe

                Filesize

                277KB

                MD5

                4dd5cb035d82fdb48d5c1be7c36cda3f

                SHA1

                a8906314e2e4afbbd17906d49c67d8b56f8b7484

                SHA256

                26b0440b94cacdf601ced99ee78a99ce2ec68d2218e92fb4ff41ddc145006ec3

                SHA512

                c72e00f82bb62fbc8e517922ed2c1a9c38a002e9337a0e86f996cb290d89745d2cd09e8ec87b1d68e57400d794be94ec1536b58c4f64cc2f54e5a551d5c42db2

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p5778823.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p5778823.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r5176186.exe

                Filesize

                313KB

                MD5

                2c1528a6992ce0ac3a41d0da5cf846ba

                SHA1

                c315a74e85861b7abd2b9f213982f536a018a63d

                SHA256

                b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742

                SHA512

                f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r5176186.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/436-164-0x00000000053D0000-0x00000000053E2000-memory.dmp

                Filesize

                72KB

              • memory/436-162-0x000000000AEE0000-0x000000000B4E6000-memory.dmp

                Filesize

                6.0MB

              • memory/436-163-0x000000000A9E0000-0x000000000AAEA000-memory.dmp

                Filesize

                1.0MB

              • memory/436-161-0x0000000001160000-0x0000000001166000-memory.dmp

                Filesize

                24KB

              • memory/436-165-0x000000000A8D0000-0x000000000A90E000-memory.dmp

                Filesize

                248KB

              • memory/436-166-0x000000000A910000-0x000000000A95B000-memory.dmp

                Filesize

                300KB

              • memory/436-167-0x0000000071D70000-0x000000007245E000-memory.dmp

                Filesize

                6.9MB

              • memory/436-160-0x0000000071D70000-0x000000007245E000-memory.dmp

                Filesize

                6.9MB

              • memory/436-159-0x00000000009E0000-0x0000000000A10000-memory.dmp

                Filesize

                192KB

              • memory/3400-146-0x00007FFD6F960000-0x00007FFD7034C000-memory.dmp

                Filesize

                9.9MB

              • memory/3400-144-0x00007FFD6F960000-0x00007FFD7034C000-memory.dmp

                Filesize

                9.9MB

              • memory/3400-143-0x0000000000270000-0x000000000027A000-memory.dmp

                Filesize

                40KB