Analysis

  • max time kernel
    18s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-01-2024 08:39

General

  • Target

    tmp.exe

  • Size

    2.2MB

  • MD5

    b1087aa5a1a538d7ee3bd9c3b774bb38

  • SHA1

    0842a7d8905be9dbe06f9b2bd7376f33373af246

  • SHA256

    c85533dc3627cc14b81a22fb204c42c9e5527e15ad78c832da7a159825de6ec7

  • SHA512

    46aec87f752382ec9a5ce6f45af70ab54ae3fe158cd2084b27ca55d8224c83417c8a13091648b4b1ffdbf76f2b88ffa0424a76d3619c3516645e70b0c6969cb6

  • SSDEEP

    24576:EQ1OwhF5/u7S/OiUVkcOpckjLDSvWrtaG2cskcA8AvuyLdk0JdQGwct28MENdhX2:DMwP5/u79ScOqkjqOrnq29QFxa

Malware Config

Extracted

Family

redline

Botnet

Legaa

C2

185.172.128.33:38294

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 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4232
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
      2⤵
        PID:548

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/548-10-0x0000000005800000-0x000000000580A000-memory.dmp
      Filesize

      40KB

    • memory/548-14-0x0000000005B80000-0x0000000005BBC000-memory.dmp
      Filesize

      240KB

    • memory/548-6-0x0000000074B80000-0x0000000075330000-memory.dmp
      Filesize

      7.7MB

    • memory/548-8-0x0000000005740000-0x00000000057D2000-memory.dmp
      Filesize

      584KB

    • memory/548-7-0x0000000005C00000-0x00000000061A4000-memory.dmp
      Filesize

      5.6MB

    • memory/548-9-0x0000000005980000-0x0000000005990000-memory.dmp
      Filesize

      64KB

    • memory/548-4-0x0000000001200000-0x0000000001252000-memory.dmp
      Filesize

      328KB

    • memory/548-13-0x0000000005920000-0x0000000005932000-memory.dmp
      Filesize

      72KB

    • memory/548-18-0x0000000074B80000-0x0000000075330000-memory.dmp
      Filesize

      7.7MB

    • memory/548-15-0x00000000061B0000-0x00000000061FC000-memory.dmp
      Filesize

      304KB

    • memory/548-12-0x00000000062C0000-0x00000000063CA000-memory.dmp
      Filesize

      1.0MB

    • memory/548-11-0x00000000067D0000-0x0000000006DE8000-memory.dmp
      Filesize

      6.1MB

    • memory/548-16-0x0000000006440000-0x00000000064A6000-memory.dmp
      Filesize

      408KB

    • memory/548-17-0x0000000007340000-0x0000000007390000-memory.dmp
      Filesize

      320KB

    • memory/4232-5-0x00007FF688870000-0x00007FF688B05000-memory.dmp
      Filesize

      2.6MB