Analysis

  • max time kernel
    371s
  • max time network
    408s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2022 18:06

General

  • Target

    file.exe

  • Size

    209KB

  • MD5

    4f6f1e21166488e9c7e1b395051bbd9d

  • SHA1

    74e4378d17d36bbaffabb024e50e57be735d8b32

  • SHA256

    538b97821cb7545514296decdcfe474717ce95648c4260da497bfd233aa99ffc

  • SHA512

    24e0f9aa61d35b754d1fe26a4a4a44da657f196d7662f6d2cc26ae7f24d44a80d47de8d202d20c32c67d176ffc2a783805564a81ee7e5efabd5537ebd1aceb84

  • SSDEEP

    3072:Pz0Rj65siQRWyvWY0tKtC+m/7izn19CagF/aBQf9bSlx8uqCUM0MbtWuu9xGEFV:Pzw6CiQIY04Ev/7iYVJ9bevUM0EfEd

Malware Config

Extracted

Family

redline

Botnet

newlogs

C2

77.73.133.70:38819

Attributes
  • auth_value

    05a73a1692c3aebb2a26f1a593237a77

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3696
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
        PID:4376

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scripting

    1
    T1064

    Defense Evasion

    Scripting

    1
    T1064

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4376-132-0x0000000000000000-mapping.dmp
    • memory/4376-133-0x0000000000400000-0x0000000000428000-memory.dmp
      Filesize

      160KB

    • memory/4376-138-0x0000000005940000-0x0000000005F58000-memory.dmp
      Filesize

      6.1MB

    • memory/4376-139-0x0000000005430000-0x000000000553A000-memory.dmp
      Filesize

      1.0MB

    • memory/4376-140-0x0000000000E80000-0x0000000000E92000-memory.dmp
      Filesize

      72KB

    • memory/4376-141-0x0000000000EA0000-0x0000000000EDC000-memory.dmp
      Filesize

      240KB