Analysis

  • max time kernel
    150s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/11/2024, 14:05

General

  • Target

    baaf32104f474e63a3796052e9c892263fa05f58edd7de8d3bccecac08107997.exe

  • Size

    277KB

  • MD5

    6d08b98ff314f5621f656b8d0a991275

  • SHA1

    4d195676dac73d4df0003cda5b29138be94821b9

  • SHA256

    baaf32104f474e63a3796052e9c892263fa05f58edd7de8d3bccecac08107997

  • SHA512

    a3769a130c27bdd2e9a0e66dae166b0ebcd752da51db4b49a6e87417c60e1cbbb7a841831224ba9ad44452a9a157d96133e8005ca1520843d6d7423e66336dd3

  • SSDEEP

    3072:ePjx0ADKrqLOwZzoXhdWgMeEdAngc136aTm/KMoRvjR9cibZj5UnSuRnHMX:aV3EqLOq6hd6eEmbTKKrRN91bZgWX

Malware Config

Extracted

Family

redline

Botnet

pub3

C2

89.22.231.25:45245

Attributes
  • auth_value

    ffd0fd0d5630c2c573c643bde2ed50b3

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Redline family
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 3 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\baaf32104f474e63a3796052e9c892263fa05f58edd7de8d3bccecac08107997.exe
    "C:\Users\Admin\AppData\Local\Temp\baaf32104f474e63a3796052e9c892263fa05f58edd7de8d3bccecac08107997.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3548
    • 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:2024
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3548 -s 144
      2⤵
      • Program crash
      PID:2768
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3548 -s 244
      2⤵
      • Program crash
      PID:2088
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3548 -s 264
      2⤵
      • Program crash
      PID:3184
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3548 -ip 3548
    1⤵
      PID:3068
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3548 -ip 3548
      1⤵
        PID:1192
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3548 -ip 3548
        1⤵
          PID:1952

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2024-1-0x0000000000160000-0x0000000000192000-memory.dmp

          Filesize

          200KB

        • memory/2024-6-0x000000007516E000-0x000000007516F000-memory.dmp

          Filesize

          4KB

        • memory/2024-7-0x00000000052B0000-0x00000000058C8000-memory.dmp

          Filesize

          6.1MB

        • memory/2024-8-0x0000000004DF0000-0x0000000004EFA000-memory.dmp

          Filesize

          1.0MB

        • memory/2024-9-0x0000000004D20000-0x0000000004D32000-memory.dmp

          Filesize

          72KB

        • memory/2024-10-0x0000000004D80000-0x0000000004DBC000-memory.dmp

          Filesize

          240KB

        • memory/2024-11-0x0000000075160000-0x0000000075910000-memory.dmp

          Filesize

          7.7MB

        • memory/2024-12-0x0000000004F00000-0x0000000004F4C000-memory.dmp

          Filesize

          304KB

        • memory/2024-13-0x000000007516E000-0x000000007516F000-memory.dmp

          Filesize

          4KB

        • memory/2024-14-0x0000000075160000-0x0000000075910000-memory.dmp

          Filesize

          7.7MB

        • memory/3548-0-0x0000000000735000-0x0000000000736000-memory.dmp

          Filesize

          4KB