Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-11-2024 19:41

General

  • Target

    4bfeeb7dbd020fd59edb69d943309d10f1b2226acc3d3543f70c227ac62ba53d.exe

  • Size

    659KB

  • MD5

    470b94daaea2bf2668a62317c5d73bc9

  • SHA1

    61948afbb1d8f55a257b99fa51112747c8a520a8

  • SHA256

    4bfeeb7dbd020fd59edb69d943309d10f1b2226acc3d3543f70c227ac62ba53d

  • SHA512

    288468e3f6889d8123d8e7a01a5abacef48f745305362b49da1d469c54d1f5af1a51bca6a8dbb2be16313126d2809758c72cfe28c87e0da38a00ff76ace402ff

  • SSDEEP

    12288:SMrMy90pY3xcYz9wBC0MAuYFfAuJv3cX2p2h0oswrLiki9aWPYvo0nh:CyCQaUJAuYF/vsXLhdsw6ki95LK

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Signatures

  • Detects Healer an antivirus disabler dropper 17 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • RedLine payload 20 IoCs
  • Redline family
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4bfeeb7dbd020fd59edb69d943309d10f1b2226acc3d3543f70c227ac62ba53d.exe
    "C:\Users\Admin\AppData\Local\Temp\4bfeeb7dbd020fd59edb69d943309d10f1b2226acc3d3543f70c227ac62ba53d.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un954413.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un954413.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:456
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5166.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5166.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:592
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 592 -s 1084
          4⤵
          • Program crash
          PID:3356
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4017.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4017.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1944
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 592 -ip 592
    1⤵
      PID:1672

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un954413.exe

      Filesize

      517KB

      MD5

      bbf8f363440aa2bb9ba851f9e2956169

      SHA1

      7f26852eecbbebebef6aea670f51c661fd877cbc

      SHA256

      2df6c2b8f1dd70eb235e95bfa049a47847908400285cdfba52beb89ae11e5400

      SHA512

      fe74b983570aa3a9031c480619ae728ccbf998b8ed0bb92c648c5b7ccaf5a563e4ff4dba8f740a8138de7ec8f77408c7ea71d4df33a6ae4bf0108962d5a3aa76

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5166.exe

      Filesize

      236KB

      MD5

      f65ae8bbd4d25b1045489f8ac0852b12

      SHA1

      b3c7175c83ba4d8e69aa06bcf9dc447695c37ee9

      SHA256

      2ac7c6e0b3cab95ec88eca687559422760008e81955497ddeadacd28fc877edb

      SHA512

      f2d15bfe7d8c614b0ff7925772096b4da3b3ff6d45bca9e48d667735a122ae71ed0600a0800c470f7dc3a7e28b14c8dcb929d6a949d138e68810b477b08f4904

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4017.exe

      Filesize

      295KB

      MD5

      c392d878cf72b45846babd419c27c43e

      SHA1

      878cf94bf25e42806d41788ae867139232463d86

      SHA256

      bf1dc383f0192665bfa4c3d5b5e82802fcafb896520cbfb04e1788db0b5f5213

      SHA512

      0d9299474450371063d4d43ba1fe1b8649c3678bc89946d834aa690e344abc1ad64eaed8fc42ddd6cf44e0070b5c65a33a7f61b308c43dcc710b2517f92b85cf

    • memory/592-15-0x0000000000630000-0x0000000000730000-memory.dmp

      Filesize

      1024KB

    • memory/592-16-0x0000000000730000-0x000000000075D000-memory.dmp

      Filesize

      180KB

    • memory/592-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/592-18-0x0000000000400000-0x00000000004AA000-memory.dmp

      Filesize

      680KB

    • memory/592-19-0x0000000002390000-0x00000000023AA000-memory.dmp

      Filesize

      104KB

    • memory/592-20-0x0000000004C30000-0x00000000051D4000-memory.dmp

      Filesize

      5.6MB

    • memory/592-21-0x00000000024D0000-0x00000000024E8000-memory.dmp

      Filesize

      96KB

    • memory/592-22-0x00000000024D0000-0x00000000024E2000-memory.dmp

      Filesize

      72KB

    • memory/592-49-0x00000000024D0000-0x00000000024E2000-memory.dmp

      Filesize

      72KB

    • memory/592-47-0x00000000024D0000-0x00000000024E2000-memory.dmp

      Filesize

      72KB

    • memory/592-45-0x00000000024D0000-0x00000000024E2000-memory.dmp

      Filesize

      72KB

    • memory/592-43-0x00000000024D0000-0x00000000024E2000-memory.dmp

      Filesize

      72KB

    • memory/592-41-0x00000000024D0000-0x00000000024E2000-memory.dmp

      Filesize

      72KB

    • memory/592-39-0x00000000024D0000-0x00000000024E2000-memory.dmp

      Filesize

      72KB

    • memory/592-37-0x00000000024D0000-0x00000000024E2000-memory.dmp

      Filesize

      72KB

    • memory/592-35-0x00000000024D0000-0x00000000024E2000-memory.dmp

      Filesize

      72KB

    • memory/592-33-0x00000000024D0000-0x00000000024E2000-memory.dmp

      Filesize

      72KB

    • memory/592-31-0x00000000024D0000-0x00000000024E2000-memory.dmp

      Filesize

      72KB

    • memory/592-29-0x00000000024D0000-0x00000000024E2000-memory.dmp

      Filesize

      72KB

    • memory/592-27-0x00000000024D0000-0x00000000024E2000-memory.dmp

      Filesize

      72KB

    • memory/592-25-0x00000000024D0000-0x00000000024E2000-memory.dmp

      Filesize

      72KB

    • memory/592-23-0x00000000024D0000-0x00000000024E2000-memory.dmp

      Filesize

      72KB

    • memory/592-50-0x0000000000630000-0x0000000000730000-memory.dmp

      Filesize

      1024KB

    • memory/592-51-0x0000000000730000-0x000000000075D000-memory.dmp

      Filesize

      180KB

    • memory/592-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/592-55-0x0000000000400000-0x00000000004AA000-memory.dmp

      Filesize

      680KB

    • memory/592-56-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1944-61-0x00000000023D0000-0x0000000002416000-memory.dmp

      Filesize

      280KB

    • memory/1944-62-0x00000000025C0000-0x0000000002604000-memory.dmp

      Filesize

      272KB

    • memory/1944-74-0x00000000025C0000-0x00000000025FF000-memory.dmp

      Filesize

      252KB

    • memory/1944-76-0x00000000025C0000-0x00000000025FF000-memory.dmp

      Filesize

      252KB

    • memory/1944-72-0x00000000025C0000-0x00000000025FF000-memory.dmp

      Filesize

      252KB

    • memory/1944-70-0x00000000025C0000-0x00000000025FF000-memory.dmp

      Filesize

      252KB

    • memory/1944-68-0x00000000025C0000-0x00000000025FF000-memory.dmp

      Filesize

      252KB

    • memory/1944-92-0x00000000025C0000-0x00000000025FF000-memory.dmp

      Filesize

      252KB

    • memory/1944-66-0x00000000025C0000-0x00000000025FF000-memory.dmp

      Filesize

      252KB

    • memory/1944-64-0x00000000025C0000-0x00000000025FF000-memory.dmp

      Filesize

      252KB

    • memory/1944-63-0x00000000025C0000-0x00000000025FF000-memory.dmp

      Filesize

      252KB

    • memory/1944-96-0x00000000025C0000-0x00000000025FF000-memory.dmp

      Filesize

      252KB

    • memory/1944-94-0x00000000025C0000-0x00000000025FF000-memory.dmp

      Filesize

      252KB

    • memory/1944-90-0x00000000025C0000-0x00000000025FF000-memory.dmp

      Filesize

      252KB

    • memory/1944-88-0x00000000025C0000-0x00000000025FF000-memory.dmp

      Filesize

      252KB

    • memory/1944-86-0x00000000025C0000-0x00000000025FF000-memory.dmp

      Filesize

      252KB

    • memory/1944-84-0x00000000025C0000-0x00000000025FF000-memory.dmp

      Filesize

      252KB

    • memory/1944-82-0x00000000025C0000-0x00000000025FF000-memory.dmp

      Filesize

      252KB

    • memory/1944-80-0x00000000025C0000-0x00000000025FF000-memory.dmp

      Filesize

      252KB

    • memory/1944-78-0x00000000025C0000-0x00000000025FF000-memory.dmp

      Filesize

      252KB

    • memory/1944-969-0x00000000051A0000-0x00000000057B8000-memory.dmp

      Filesize

      6.1MB

    • memory/1944-970-0x00000000057C0000-0x00000000058CA000-memory.dmp

      Filesize

      1.0MB

    • memory/1944-971-0x00000000058D0000-0x00000000058E2000-memory.dmp

      Filesize

      72KB

    • memory/1944-972-0x00000000058F0000-0x000000000592C000-memory.dmp

      Filesize

      240KB

    • memory/1944-973-0x0000000005A40000-0x0000000005A8C000-memory.dmp

      Filesize

      304KB