Analysis

  • max time kernel
    35s
  • max time network
    36s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-06-2024 18:36

General

  • Target

    Build.exe

  • Size

    141KB

  • MD5

    19e47b9abf123f4502545a5fcb43c855

  • SHA1

    c722baba8294f20abdb344b61d72d444a4171b62

  • SHA256

    d3215483bba6219bb6587367aa3fa8c1737706497ed4befcb175649dc00e7be2

  • SHA512

    8c358748e913fdf227b58f6a46719fa7582295e30dcfe9b06fce624240d066f666d481d661ee42b106ff32e78877993d9680e921a9bc1fca4aa00269d2b09173

  • SSDEEP

    3072:FK1JZOpTvVQZ+rcIeRYs6YmszJqoD2X7BpGGoMTb3R35dINX9r59x4:kOpu0rjeRbVJqoDC1pGGoMTb3RDINN

Score
10/10

Malware Config

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Kills process with taskkill 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Build.exe
    "C:\Users\Admin\AppData\Local\Temp\Build.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:808
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C taskkill /F /PID 808 && choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\Build.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4984
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /F /PID 808
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:968
      • C:\Windows\SysWOW64\choice.exe
        choice /C Y /N /D Y /T 3
        3⤵
          PID:2188
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:4200

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/808-0-0x0000000074EFE000-0x0000000074EFF000-memory.dmp
        Filesize

        4KB

      • memory/808-1-0x0000000000AB0000-0x0000000000ADA000-memory.dmp
        Filesize

        168KB

      • memory/808-3-0x0000000074EF0000-0x00000000756A0000-memory.dmp
        Filesize

        7.7MB

      • memory/808-2-0x0000000005A20000-0x0000000006038000-memory.dmp
        Filesize

        6.1MB

      • memory/808-4-0x0000000005350000-0x0000000005362000-memory.dmp
        Filesize

        72KB

      • memory/808-5-0x00000000053B0000-0x00000000053EC000-memory.dmp
        Filesize

        240KB

      • memory/808-6-0x0000000005400000-0x000000000544C000-memory.dmp
        Filesize

        304KB

      • memory/808-7-0x0000000005670000-0x000000000577A000-memory.dmp
        Filesize

        1.0MB

      • memory/808-8-0x0000000074EFE000-0x0000000074EFF000-memory.dmp
        Filesize

        4KB

      • memory/808-9-0x0000000074EF0000-0x00000000756A0000-memory.dmp
        Filesize

        7.7MB