Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-11-2023 20:02

General

  • Target

    NEAS.0524539fe0129f73f2b79bbb659d4b00_JC.exe

  • Size

    1.1MB

  • MD5

    0524539fe0129f73f2b79bbb659d4b00

  • SHA1

    4d41eef41f2f680ceaa8617a780d271e0ad996d8

  • SHA256

    87d40b7596d53e23a5a72287151b1595570905da77a983555ec19fd1a26d9702

  • SHA512

    68691472a8d4a8954b39a864c4ba1b50c5f1562d31719f3e2e137bba1a10c374433f429ab929ca61f291178fe20869c5b627b4855d3ec99faf847e5b89e22436

  • SSDEEP

    24576:csp3GvJYfS8R+2oHZKO5P9Nq3K7hPrqx4:+YfS8RloHv9n

Malware Config

Extracted

Family

redline

Botnet

grome

C2

77.91.124.86:19084

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.0524539fe0129f73f2b79bbb659d4b00_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.0524539fe0129f73f2b79bbb659d4b00_JC.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4140
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:1456

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1456-0-0x0000000000400000-0x000000000043E000-memory.dmp
      Filesize

      248KB

    • memory/1456-1-0x0000000074240000-0x00000000749F0000-memory.dmp
      Filesize

      7.7MB

    • memory/1456-2-0x00000000073E0000-0x0000000007984000-memory.dmp
      Filesize

      5.6MB

    • memory/1456-3-0x0000000006F30000-0x0000000006FC2000-memory.dmp
      Filesize

      584KB

    • memory/1456-4-0x0000000007130000-0x0000000007140000-memory.dmp
      Filesize

      64KB

    • memory/1456-5-0x00000000070E0000-0x00000000070EA000-memory.dmp
      Filesize

      40KB

    • memory/1456-6-0x0000000007FB0000-0x00000000085C8000-memory.dmp
      Filesize

      6.1MB

    • memory/1456-7-0x00000000072A0000-0x00000000073AA000-memory.dmp
      Filesize

      1.0MB

    • memory/1456-8-0x00000000071D0000-0x00000000071E2000-memory.dmp
      Filesize

      72KB

    • memory/1456-9-0x0000000007230000-0x000000000726C000-memory.dmp
      Filesize

      240KB

    • memory/1456-10-0x0000000007990000-0x00000000079DC000-memory.dmp
      Filesize

      304KB

    • memory/1456-11-0x0000000074240000-0x00000000749F0000-memory.dmp
      Filesize

      7.7MB

    • memory/1456-12-0x0000000007130000-0x0000000007140000-memory.dmp
      Filesize

      64KB