Analysis

  • max time kernel
    207s
  • max time network
    229s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-11-2023 11:07

General

  • Target

    NEAS.b91bff2793d218fb9a34d49bf7bcbed0.exe

  • Size

    1.1MB

  • MD5

    b91bff2793d218fb9a34d49bf7bcbed0

  • SHA1

    00fada247acb0066b1b6b93cd7bf383deddc528b

  • SHA256

    20818b31cf7934e86c9a353e27ba0e3ebd4f6d00986c0b8119e6fa30da41e4de

  • SHA512

    0e03eebd8c42ca85ed4959e0d626b9e1d4f99218e0f8d110bf6ec0ce7cc4b07818742192044a91d68d40a31558ae43ff2773e283787d2e4379c3543195baebbb

  • SSDEEP

    24576:Siu3GvJYfS8R+2oHZKO5bM4ZlhsOhsvAtffs:7YfS8RloH77lhsOhsvA

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.b91bff2793d218fb9a34d49bf7bcbed0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.b91bff2793d218fb9a34d49bf7bcbed0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2752
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:2256

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2256-0-0x0000000000400000-0x000000000043E000-memory.dmp
      Filesize

      248KB

    • memory/2256-1-0x0000000075080000-0x0000000075830000-memory.dmp
      Filesize

      7.7MB

    • memory/2256-2-0x0000000007A20000-0x0000000007FC4000-memory.dmp
      Filesize

      5.6MB

    • memory/2256-3-0x0000000007530000-0x00000000075C2000-memory.dmp
      Filesize

      584KB

    • memory/2256-4-0x0000000075080000-0x0000000075830000-memory.dmp
      Filesize

      7.7MB

    • memory/2256-5-0x0000000007660000-0x0000000007670000-memory.dmp
      Filesize

      64KB

    • memory/2256-6-0x00000000075F0000-0x00000000075FA000-memory.dmp
      Filesize

      40KB

    • memory/2256-7-0x00000000085F0000-0x0000000008C08000-memory.dmp
      Filesize

      6.1MB

    • memory/2256-8-0x0000000007FD0000-0x00000000080DA000-memory.dmp
      Filesize

      1.0MB

    • memory/2256-9-0x00000000076D0000-0x00000000076E2000-memory.dmp
      Filesize

      72KB

    • memory/2256-10-0x0000000007860000-0x000000000789C000-memory.dmp
      Filesize

      240KB

    • memory/2256-11-0x00000000078A0000-0x00000000078EC000-memory.dmp
      Filesize

      304KB

    • memory/2256-12-0x0000000007660000-0x0000000007670000-memory.dmp
      Filesize

      64KB