Analysis

  • max time kernel
    143s
  • max time network
    148s
  • 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 14:53

General

  • Target

    b67f79930f2e931de2c028807e9b4d01fcdb66eae16da58b8f7c5f52fe5018ab.exe

  • Size

    354KB

  • MD5

    341777567e84e7a1cb56c3f6b96519f9

  • SHA1

    2ded8b336eebe82bf331dd61b8ac8c7d12963d53

  • SHA256

    b67f79930f2e931de2c028807e9b4d01fcdb66eae16da58b8f7c5f52fe5018ab

  • SHA512

    f022eb8bf9e08a2570ab6dc4cb4b89e3272ebfdfb07fbe61e41c68c1b6b71914c8c9b2168f2a0edfed8a573a72ea91e786ce24f4b75b32e4b9e53c8e1c738ec4

  • SSDEEP

    6144:JIbTupLlr7T0SDe14rx1AO/olnIZixtJO+k9tgcLF5N:Knupq3gtkZkfNF5

Malware Config

Extracted

Family

redline

Botnet

pub2

C2

89.22.231.25:45245

Attributes
  • auth_value

    ea9464d486a641bb513057e5f63399e1

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 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\b67f79930f2e931de2c028807e9b4d01fcdb66eae16da58b8f7c5f52fe5018ab.exe
    "C:\Users\Admin\AppData\Local\Temp\b67f79930f2e931de2c028807e9b4d01fcdb66eae16da58b8f7c5f52fe5018ab.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4232
    • 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:3876
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4232 -s 248
      2⤵
      • Program crash
      PID:3604
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4232 -ip 4232
    1⤵
      PID:5024

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3876-2-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/3876-6-0x0000000000880000-0x0000000000B03000-memory.dmp

      Filesize

      2.5MB

    • memory/3876-7-0x0000000005CA0000-0x00000000062B8000-memory.dmp

      Filesize

      6.1MB

    • memory/3876-8-0x0000000005800000-0x000000000590A000-memory.dmp

      Filesize

      1.0MB

    • memory/3876-9-0x0000000005750000-0x0000000005762000-memory.dmp

      Filesize

      72KB

    • memory/3876-10-0x00000000057B0000-0x00000000057EC000-memory.dmp

      Filesize

      240KB

    • memory/3876-11-0x0000000005910000-0x000000000595C000-memory.dmp

      Filesize

      304KB

    • memory/4232-0-0x0000000000A27000-0x0000000000A28000-memory.dmp

      Filesize

      4KB