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Analysis

  • max time kernel
    91s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/01/2023, 00:08

General

  • Target

    6937a36bc3586d7c48272e87491fd0032748ed28c2c390fb34004348f4486cd3.exe

  • Size

    354KB

  • MD5

    7a812b763e65a992a48ddf3a879514ac

  • SHA1

    673978eefc253b13486c720844078bb169e8ae39

  • SHA256

    6937a36bc3586d7c48272e87491fd0032748ed28c2c390fb34004348f4486cd3

  • SHA512

    b58fad281e41b56945625ab55745636651c0e3f053d85ca9cc78c50188f8a49c20e79849592ce138b8c5b72b84f186df7972dd669272eb1068cf725bbfb9d79e

  • SSDEEP

    6144:OAxTGwTljb7s6Du1grflAOszj+Wh/P699IE+aQ84utKa+qBdnkIJlGCAuW/KrF5N:pFGwaPWKzp/P6UE+ODuUF5

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.

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6937a36bc3586d7c48272e87491fd0032748ed28c2c390fb34004348f4486cd3.exe
    "C:\Users\Admin\AppData\Local\Temp\6937a36bc3586d7c48272e87491fd0032748ed28c2c390fb34004348f4486cd3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4800
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4916
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4800 -s 252
      2⤵
      • Program crash
      PID:4936
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4800 -ip 4800
    1⤵
      PID:1960

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4916-133-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/4916-138-0x0000000005510000-0x0000000005B28000-memory.dmp

      Filesize

      6.1MB

    • memory/4916-139-0x0000000005060000-0x000000000516A000-memory.dmp

      Filesize

      1.0MB

    • memory/4916-140-0x0000000004F90000-0x0000000004FA2000-memory.dmp

      Filesize

      72KB

    • memory/4916-141-0x0000000004FF0000-0x000000000502C000-memory.dmp

      Filesize

      240KB

    • memory/4916-142-0x0000000005300000-0x0000000005366000-memory.dmp

      Filesize

      408KB

    • memory/4916-143-0x00000000063E0000-0x0000000006984000-memory.dmp

      Filesize

      5.6MB

    • memory/4916-144-0x0000000005F10000-0x0000000005FA2000-memory.dmp

      Filesize

      584KB

    • memory/4916-145-0x0000000006990000-0x0000000006B52000-memory.dmp

      Filesize

      1.8MB

    • memory/4916-146-0x0000000007090000-0x00000000075BC000-memory.dmp

      Filesize

      5.2MB