Analysis

  • max time kernel
    129s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/03/2023, 17:01

General

  • Target

    55f4bafda422f620107d5db71b1797391ab357e88e1dca3b61cfd1e9ae097653.exe

  • Size

    459KB

  • MD5

    a817c04279fe86d36af5611105877fe3

  • SHA1

    ba7e2c2f4305ab86ba54a19e852824725e4449a9

  • SHA256

    55f4bafda422f620107d5db71b1797391ab357e88e1dca3b61cfd1e9ae097653

  • SHA512

    471371ad36bbd282c8414df4b42bad6f1aa3d68e23324c240387e5615c537a6b506ce9a7e4c60f8c5f81c869f28ace61ec94f97c8af05037b59ba999266739b3

  • SSDEEP

    12288:JI9oD+S8zhn8Z+RGOR9UJWzflQ9PWPIsDq:y9Fd2+Ma9UkJQtWPrDq

Malware Config

Extracted

Family

redline

Botnet

well

C2

193.233.20.28:4125

Attributes
  • auth_value

    265e7373dd436339d88347c08a10b402

Extracted

Family

amadey

Version

3.68

C2

31.41.244.200/games/category/index.php

Signatures

  • Amadey

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

  • 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.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 7 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\55f4bafda422f620107d5db71b1797391ab357e88e1dca3b61cfd1e9ae097653.exe
    "C:\Users\Admin\AppData\Local\Temp\55f4bafda422f620107d5db71b1797391ab357e88e1dca3b61cfd1e9ae097653.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1908
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\film9537.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\film9537.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3416
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bus8152.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bus8152.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:320
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\con0735.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\con0735.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1232
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\duI09s41.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\duI09s41.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3464
      • C:\Users\Admin\AppData\Local\Temp\5975271bda\metafor.exe
        "C:\Users\Admin\AppData\Local\Temp\5975271bda\metafor.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3108
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN metafor.exe /TR "C:\Users\Admin\AppData\Local\Temp\5975271bda\metafor.exe" /F
          4⤵
          • Creates scheduled task(s)
          PID:3844
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "metafor.exe" /P "Admin:N"&&CACLS "metafor.exe" /P "Admin:R" /E&&echo Y|CACLS "..\5975271bda" /P "Admin:N"&&CACLS "..\5975271bda" /P "Admin:R" /E&&Exit
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:3920
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:4932
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "metafor.exe" /P "Admin:N"
              5⤵
                PID:3468
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metafor.exe" /P "Admin:R" /E
                5⤵
                  PID:4608
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:3936
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\5975271bda" /P "Admin:N"
                    5⤵
                      PID:1928
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\5975271bda" /P "Admin:R" /E
                      5⤵
                        PID:4888
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 1908 -s 472
                  2⤵
                  • Program crash
                  PID:3352
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1908 -ip 1908
                1⤵
                  PID:3820
                • C:\Users\Admin\AppData\Local\Temp\5975271bda\metafor.exe
                  C:\Users\Admin\AppData\Local\Temp\5975271bda\metafor.exe
                  1⤵
                  • Executes dropped EXE
                  PID:2808
                • C:\Users\Admin\AppData\Local\Temp\5975271bda\metafor.exe
                  C:\Users\Admin\AppData\Local\Temp\5975271bda\metafor.exe
                  1⤵
                  • Executes dropped EXE
                  PID:1356

                Network

                      MITRE ATT&CK Enterprise v6

                      Replay Monitor

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                      Downloads

                      • C:\Users\Admin\AppData\Local\Temp\5975271bda\metafor.exe

                        Filesize

                        226KB

                        MD5

                        8627ebe3777cc777ed2a14b907162224

                        SHA1

                        06eeed93eb3094f9d0b13ac4a6936f7088fbbdaa

                        SHA256

                        319b22945beeb7424fe6db1e9953ad5f2dc12cbba2fe24e599c3deda678893bb

                        SHA512

                        9de429300c95d52452caeb80c9d44ff72714f017319e416649c2100f882c394f5ab9f3876cc68d338f4b5a3cd58337defff9405be64c87d078edd0d86259c845

                      • C:\Users\Admin\AppData\Local\Temp\5975271bda\metafor.exe

                        Filesize

                        226KB

                        MD5

                        8627ebe3777cc777ed2a14b907162224

                        SHA1

                        06eeed93eb3094f9d0b13ac4a6936f7088fbbdaa

                        SHA256

                        319b22945beeb7424fe6db1e9953ad5f2dc12cbba2fe24e599c3deda678893bb

                        SHA512

                        9de429300c95d52452caeb80c9d44ff72714f017319e416649c2100f882c394f5ab9f3876cc68d338f4b5a3cd58337defff9405be64c87d078edd0d86259c845

                      • C:\Users\Admin\AppData\Local\Temp\5975271bda\metafor.exe

                        Filesize

                        226KB

                        MD5

                        8627ebe3777cc777ed2a14b907162224

                        SHA1

                        06eeed93eb3094f9d0b13ac4a6936f7088fbbdaa

                        SHA256

                        319b22945beeb7424fe6db1e9953ad5f2dc12cbba2fe24e599c3deda678893bb

                        SHA512

                        9de429300c95d52452caeb80c9d44ff72714f017319e416649c2100f882c394f5ab9f3876cc68d338f4b5a3cd58337defff9405be64c87d078edd0d86259c845

                      • C:\Users\Admin\AppData\Local\Temp\5975271bda\metafor.exe

                        Filesize

                        226KB

                        MD5

                        8627ebe3777cc777ed2a14b907162224

                        SHA1

                        06eeed93eb3094f9d0b13ac4a6936f7088fbbdaa

                        SHA256

                        319b22945beeb7424fe6db1e9953ad5f2dc12cbba2fe24e599c3deda678893bb

                        SHA512

                        9de429300c95d52452caeb80c9d44ff72714f017319e416649c2100f882c394f5ab9f3876cc68d338f4b5a3cd58337defff9405be64c87d078edd0d86259c845

                      • C:\Users\Admin\AppData\Local\Temp\5975271bda\metafor.exe

                        Filesize

                        226KB

                        MD5

                        8627ebe3777cc777ed2a14b907162224

                        SHA1

                        06eeed93eb3094f9d0b13ac4a6936f7088fbbdaa

                        SHA256

                        319b22945beeb7424fe6db1e9953ad5f2dc12cbba2fe24e599c3deda678893bb

                        SHA512

                        9de429300c95d52452caeb80c9d44ff72714f017319e416649c2100f882c394f5ab9f3876cc68d338f4b5a3cd58337defff9405be64c87d078edd0d86259c845

                      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\duI09s41.exe

                        Filesize

                        226KB

                        MD5

                        8627ebe3777cc777ed2a14b907162224

                        SHA1

                        06eeed93eb3094f9d0b13ac4a6936f7088fbbdaa

                        SHA256

                        319b22945beeb7424fe6db1e9953ad5f2dc12cbba2fe24e599c3deda678893bb

                        SHA512

                        9de429300c95d52452caeb80c9d44ff72714f017319e416649c2100f882c394f5ab9f3876cc68d338f4b5a3cd58337defff9405be64c87d078edd0d86259c845

                      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\duI09s41.exe

                        Filesize

                        226KB

                        MD5

                        8627ebe3777cc777ed2a14b907162224

                        SHA1

                        06eeed93eb3094f9d0b13ac4a6936f7088fbbdaa

                        SHA256

                        319b22945beeb7424fe6db1e9953ad5f2dc12cbba2fe24e599c3deda678893bb

                        SHA512

                        9de429300c95d52452caeb80c9d44ff72714f017319e416649c2100f882c394f5ab9f3876cc68d338f4b5a3cd58337defff9405be64c87d078edd0d86259c845

                      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\film9537.exe

                        Filesize

                        192KB

                        MD5

                        fa4870d435e242159168b9a9b26715de

                        SHA1

                        2284166d902bde49c43ed6056434fd663b1c7aad

                        SHA256

                        6fa8bc8f7341e8e2582e6d7c910f99975f88ea0445a8ae979522fde979cace42

                        SHA512

                        f1d1fe716825fc90dcad5c525d7c4a8931a11ac8cdda40e4c22e1b0ef1231cd9cffba719f83648f93edd5b2d231af592938cfc11474688cf20d94bdb8a8b26a8

                      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\film9537.exe

                        Filesize

                        192KB

                        MD5

                        fa4870d435e242159168b9a9b26715de

                        SHA1

                        2284166d902bde49c43ed6056434fd663b1c7aad

                        SHA256

                        6fa8bc8f7341e8e2582e6d7c910f99975f88ea0445a8ae979522fde979cace42

                        SHA512

                        f1d1fe716825fc90dcad5c525d7c4a8931a11ac8cdda40e4c22e1b0ef1231cd9cffba719f83648f93edd5b2d231af592938cfc11474688cf20d94bdb8a8b26a8

                      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bus8152.exe

                        Filesize

                        11KB

                        MD5

                        7e93bacbbc33e6652e147e7fe07572a0

                        SHA1

                        421a7167da01c8da4dc4d5234ca3dd84e319e762

                        SHA256

                        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                        SHA512

                        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

                      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bus8152.exe

                        Filesize

                        11KB

                        MD5

                        7e93bacbbc33e6652e147e7fe07572a0

                        SHA1

                        421a7167da01c8da4dc4d5234ca3dd84e319e762

                        SHA256

                        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                        SHA512

                        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

                      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\con0735.exe

                        Filesize

                        175KB

                        MD5

                        b3cbfcd14491f891be0baef768f2a4da

                        SHA1

                        47be5bb6f31976fad7f904f52a19a177f84e04de

                        SHA256

                        0c4f122d0b3d47a36ebe292558f5981b3a68f81316f235eec9625f55691ccf7f

                        SHA512

                        330844ff4f622df3912bbbaddf61d4b20e1ff5406bf9c5e218c794bb2f8a0e7fcd75ae8cb2a28384012413dc1835a4d5d038310aa199983b5744f17385a6abaf

                      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\con0735.exe

                        Filesize

                        175KB

                        MD5

                        b3cbfcd14491f891be0baef768f2a4da

                        SHA1

                        47be5bb6f31976fad7f904f52a19a177f84e04de

                        SHA256

                        0c4f122d0b3d47a36ebe292558f5981b3a68f81316f235eec9625f55691ccf7f

                        SHA512

                        330844ff4f622df3912bbbaddf61d4b20e1ff5406bf9c5e218c794bb2f8a0e7fcd75ae8cb2a28384012413dc1835a4d5d038310aa199983b5744f17385a6abaf

                      • memory/320-149-0x0000000000430000-0x000000000043A000-memory.dmp

                        Filesize

                        40KB

                      • memory/1232-160-0x0000000004E90000-0x0000000004EA0000-memory.dmp

                        Filesize

                        64KB

                      • memory/1232-156-0x0000000005370000-0x0000000005988000-memory.dmp

                        Filesize

                        6.1MB

                      • memory/1232-162-0x00000000052B0000-0x0000000005342000-memory.dmp

                        Filesize

                        584KB

                      • memory/1232-163-0x0000000005990000-0x00000000059F6000-memory.dmp

                        Filesize

                        408KB

                      • memory/1232-165-0x00000000077D0000-0x0000000007846000-memory.dmp

                        Filesize

                        472KB

                      • memory/1232-166-0x0000000007850000-0x00000000078A0000-memory.dmp

                        Filesize

                        320KB

                      • memory/1232-167-0x0000000007A70000-0x0000000007C32000-memory.dmp

                        Filesize

                        1.8MB

                      • memory/1232-168-0x0000000008170000-0x000000000869C000-memory.dmp

                        Filesize

                        5.2MB

                      • memory/1232-169-0x0000000004E90000-0x0000000004EA0000-memory.dmp

                        Filesize

                        64KB

                      • memory/1232-155-0x0000000000400000-0x0000000000432000-memory.dmp

                        Filesize

                        200KB

                      • memory/1232-159-0x0000000004E40000-0x0000000004E7C000-memory.dmp

                        Filesize

                        240KB

                      • memory/1232-158-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

                        Filesize

                        72KB

                      • memory/1232-157-0x0000000004EB0000-0x0000000004FBA000-memory.dmp

                        Filesize

                        1.0MB

                      • memory/1232-161-0x0000000005F40000-0x00000000064E4000-memory.dmp

                        Filesize

                        5.6MB

                      • memory/1908-183-0x0000000000400000-0x00000000004F2000-memory.dmp

                        Filesize

                        968KB

                      • memory/1908-138-0x0000000002100000-0x000000000215F000-memory.dmp

                        Filesize

                        380KB

                      • memory/1908-150-0x0000000000400000-0x00000000004F2000-memory.dmp

                        Filesize

                        968KB