Analysis

  • max time kernel
    142s
  • max time network
    169s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/10/2023, 18:05

General

  • Target

    NEAS.9271d4ca194ff3cfbf8bd13272166470.exe

  • Size

    1.1MB

  • MD5

    9271d4ca194ff3cfbf8bd13272166470

  • SHA1

    e44b869c51b07fa5e98ffe05bc1124e83c60c839

  • SHA256

    137773187f39738924c9f873b879d0a8432dd96b7e30f9681340599b08233ae8

  • SHA512

    c4ca5955a983ca58c88171551c834c710ba2673c963a1978346d5d3c2108cd3449e7dd91cf1ef32da29000b99ed9ac80f069004fe4e2a829b6d2f200bd688273

  • SSDEEP

    12288:T0xJ1c9psKtwW7IhuOXUPJuI85i8gTohuVoh3zGJYbn1bhzTm0:Te1c9psKtwW7m3iM5i8VnzQ0B

Malware Config

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

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
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.9271d4ca194ff3cfbf8bd13272166470.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.9271d4ca194ff3cfbf8bd13272166470.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4792
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:4516
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 240
        2⤵
        • Program crash
        PID:1596
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4792 -ip 4792
      1⤵
        PID:4980

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4516-0-0x0000000000400000-0x000000000043E000-memory.dmp

        Filesize

        248KB

      • memory/4516-1-0x00000000743F0000-0x0000000074BA0000-memory.dmp

        Filesize

        7.7MB

      • memory/4516-2-0x00000000079F0000-0x0000000007F94000-memory.dmp

        Filesize

        5.6MB

      • memory/4516-3-0x0000000007540000-0x00000000075D2000-memory.dmp

        Filesize

        584KB

      • memory/4516-4-0x00000000743F0000-0x0000000074BA0000-memory.dmp

        Filesize

        7.7MB

      • memory/4516-5-0x0000000007720000-0x0000000007730000-memory.dmp

        Filesize

        64KB

      • memory/4516-6-0x00000000078D0000-0x00000000078DA000-memory.dmp

        Filesize

        40KB

      • memory/4516-7-0x0000000007720000-0x0000000007730000-memory.dmp

        Filesize

        64KB

      • memory/4516-8-0x00000000086B0000-0x0000000008CC8000-memory.dmp

        Filesize

        6.1MB

      • memory/4516-9-0x00000000081A0000-0x00000000082AA000-memory.dmp

        Filesize

        1.0MB

      • memory/4516-10-0x00000000079B0000-0x00000000079C2000-memory.dmp

        Filesize

        72KB

      • memory/4516-11-0x00000000080D0000-0x000000000810C000-memory.dmp

        Filesize

        240KB

      • memory/4516-12-0x0000000008110000-0x000000000815C000-memory.dmp

        Filesize

        304KB