Analysis

  • max time kernel
    134s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2024, 10:21

General

  • Target

    c20188aeac3782469ac75c40911e5bae45d36f2208e286b51a5f6f5e878e371b.exe

  • Size

    277KB

  • MD5

    75f4207637e56307389dfa82b3463690

  • SHA1

    d7d51072a59f78314e90327a9f5f74004ae8b2a7

  • SHA256

    c20188aeac3782469ac75c40911e5bae45d36f2208e286b51a5f6f5e878e371b

  • SHA512

    1a634a4c84a6dd8304b15ad7e7e5010e347c21f9e9f23529f6f4945b00727df6084b1d7917977e1f4fed51b8fd3dc10f5dfa1627c756152a5c9c86089fe82b52

  • SSDEEP

    3072:QLjOjXj0I/hH3RvM+4UU5i7SVx/n8p+izFgTWx+PsxO:QLSjXj0I/4nFzP8p+H

Malware Config

Extracted

Family

redline

Botnet

@2023

C2

79.137.192.28:20723

Attributes
  • auth_value

    93b4b7d0dc8e9415e261a402587c6710

Signatures

  • RedLine

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

  • RedLine payload 2 IoCs
  • Redline family
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c20188aeac3782469ac75c40911e5bae45d36f2208e286b51a5f6f5e878e371b.exe
    "C:\Users\Admin\AppData\Local\Temp\c20188aeac3782469ac75c40911e5bae45d36f2208e286b51a5f6f5e878e371b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3740
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 420
      2⤵
      • Program crash
      PID:4748
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2376 -ip 2376
    1⤵
      PID:4700

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2376-0-0x0000000000A8A000-0x0000000000A8B000-memory.dmp

            Filesize

            4KB

          • memory/2376-13-0x0000000000A80000-0x0000000000AC4000-memory.dmp

            Filesize

            272KB

          • memory/3740-1-0x0000000000400000-0x0000000000432000-memory.dmp

            Filesize

            200KB

          • memory/3740-6-0x00000000751DE000-0x00000000751DF000-memory.dmp

            Filesize

            4KB

          • memory/3740-7-0x00000000062B0000-0x00000000068C8000-memory.dmp

            Filesize

            6.1MB

          • memory/3740-9-0x0000000007B30000-0x0000000007C3A000-memory.dmp

            Filesize

            1.0MB

          • memory/3740-10-0x00000000060E0000-0x00000000060F2000-memory.dmp

            Filesize

            72KB

          • memory/3740-8-0x00000000751D0000-0x0000000075980000-memory.dmp

            Filesize

            7.7MB

          • memory/3740-11-0x0000000007D30000-0x0000000007D6C000-memory.dmp

            Filesize

            240KB

          • memory/3740-12-0x0000000007DF0000-0x0000000007E3C000-memory.dmp

            Filesize

            304KB

          • memory/3740-14-0x00000000751DE000-0x00000000751DF000-memory.dmp

            Filesize

            4KB

          • memory/3740-15-0x00000000751D0000-0x0000000075980000-memory.dmp

            Filesize

            7.7MB