Analysis

  • max time kernel
    158s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-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 5 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 16 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:2872
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:2712
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2872 -s 52
        2⤵
        • Program crash
        PID:2472

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2712-1-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2712-0-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2712-5-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2712-4-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

      Filesize

      4KB

    • memory/2712-2-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2712-3-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2712-7-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2712-9-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2712-10-0x0000000074060000-0x000000007474E000-memory.dmp

      Filesize

      6.9MB

    • memory/2712-11-0x0000000074060000-0x000000007474E000-memory.dmp

      Filesize

      6.9MB

    • memory/2712-12-0x00000000077C0000-0x0000000007800000-memory.dmp

      Filesize

      256KB

    • memory/2712-13-0x00000000077C0000-0x0000000007800000-memory.dmp

      Filesize

      256KB