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Analysis

  • max time kernel
    136s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/12/2022, 20:20

General

  • Target

    6d3c6795325dd55b1c07a70573875a31721fe3989f81fa761e8091f21a24b262.exe

  • Size

    389KB

  • MD5

    6d5ca60166f1e331a4682e33f9faf0b8

  • SHA1

    2e9fe7dde806f81ea4225dd39b89e9973c9cf9bb

  • SHA256

    6d3c6795325dd55b1c07a70573875a31721fe3989f81fa761e8091f21a24b262

  • SHA512

    4f454e761d47f8ec60d1e74dabb3c49f8babde4c92f0f3be7fee7217f414a17d1bb300221829a49422f4fb112ee35cb9beff82b57f4db63e217ded02db871c1a

  • SSDEEP

    6144:em4H8wNHzXF/FdNcmG3vuAqMexSAOn9siBSUV3q4QWztMHWW/9M:etlNHzXF/RcKSh9sMq4zz4VM

Malware Config

Extracted

Family

redline

Botnet

bunde2

C2

65.21.5.58:24911

Attributes
  • auth_value

    fac6d788afc7ea9267b85bc08b54c40d

Signatures

  • RedLine

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

  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6d3c6795325dd55b1c07a70573875a31721fe3989f81fa761e8091f21a24b262.exe
    "C:\Users\Admin\AppData\Local\Temp\6d3c6795325dd55b1c07a70573875a31721fe3989f81fa761e8091f21a24b262.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4652
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
        PID:2012
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4652 -s 256
        2⤵
        • Program crash
        PID:4428
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4652 -ip 4652
      1⤵
        PID:3424

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2012-133-0x0000000000400000-0x0000000000432000-memory.dmp

        Filesize

        200KB

      • memory/2012-138-0x0000000005DA0000-0x00000000063B8000-memory.dmp

        Filesize

        6.1MB

      • memory/2012-139-0x0000000005920000-0x0000000005A2A000-memory.dmp

        Filesize

        1.0MB

      • memory/2012-140-0x0000000005850000-0x0000000005862000-memory.dmp

        Filesize

        72KB

      • memory/2012-141-0x00000000058D0000-0x000000000590C000-memory.dmp

        Filesize

        240KB