Analysis

  • max time kernel
    114s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/11/2024, 08:38

General

  • Target

    c98dc0a17172ce44d633f38c81b9972229c7108f05a46251556f67379eaeebaaN.exe

  • Size

    545KB

  • MD5

    886a03ae50aefb0cc6fa77405f9658c0

  • SHA1

    f271aa7708be739ada693f089efd42e34f2d75cf

  • SHA256

    c98dc0a17172ce44d633f38c81b9972229c7108f05a46251556f67379eaeebaa

  • SHA512

    a2266e423a604f200d695470207882cb657b89e83cf6c57e5055ba71cf1ad3b46bd4d93a7ac940fb41131bd6cbd034065bd22b0ea59b05e8b21750f4c36296a6

  • SSDEEP

    12288:fMruy90DgKIuYDguGA384tkh7IQ2PkZr5BMGzbkAsUFL:xy1K3Y0u53rCGQzZrEIPL

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Signatures

  • Detects Healer an antivirus disabler dropper 18 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 2 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c98dc0a17172ce44d633f38c81b9972229c7108f05a46251556f67379eaeebaaN.exe
    "C:\Users\Admin\AppData\Local\Temp\c98dc0a17172ce44d633f38c81b9972229c7108f05a46251556f67379eaeebaaN.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3620
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro4726.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro4726.exe
      2⤵
      • 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:3536
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3536 -s 1080
        3⤵
        • Program crash
        PID:1056
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu3488.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu3488.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2876
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3536 -ip 3536
    1⤵
      PID:2772

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro4726.exe

      Filesize

      325KB

      MD5

      fe771945e78cee8631db94b7668d155f

      SHA1

      ee3a70507e7ce688adcc664f182f9f0b6f1b4595

      SHA256

      a97ec5abebbdcb9375155fc41247da3f6cb3166df4927fda42f38534b632c9b8

      SHA512

      6c42b9990da1d74253433436aa3e754f9a0814476c279408b4fd7232ef6060e0ed97ca00baf2a3e0d2d5dce015e359f34f94acd588dcc8eef05fe562fe46593a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu3488.exe

      Filesize

      383KB

      MD5

      51876c43f1cdc6522353b57ae0632c4d

      SHA1

      67f5f15972a6f012115fb96fc50033e75542f469

      SHA256

      80c40b0fa3b50173daecf41169b8f13b772c05a22fa2fccd390331015253325c

      SHA512

      85d905bd9c02a43eeba45adc08af1b7719bef5973c323c99e7ea5b3b42aef9ec13b26803dd17efa20b0c1404cb84da4315fc44a44e355b9ebfb366ac823a12f0

    • memory/2876-66-0x0000000004DA0000-0x0000000004DDF000-memory.dmp

      Filesize

      252KB

    • memory/2876-86-0x0000000004DA0000-0x0000000004DDF000-memory.dmp

      Filesize

      252KB

    • memory/2876-962-0x0000000007EA0000-0x0000000007FAA000-memory.dmp

      Filesize

      1.0MB

    • memory/2876-961-0x0000000007880000-0x0000000007E98000-memory.dmp

      Filesize

      6.1MB

    • memory/2876-55-0x0000000004DA0000-0x0000000004DDF000-memory.dmp

      Filesize

      252KB

    • memory/2876-56-0x0000000004DA0000-0x0000000004DDF000-memory.dmp

      Filesize

      252KB

    • memory/2876-58-0x0000000004DA0000-0x0000000004DDF000-memory.dmp

      Filesize

      252KB

    • memory/2876-60-0x0000000004DA0000-0x0000000004DDF000-memory.dmp

      Filesize

      252KB

    • memory/2876-62-0x0000000004DA0000-0x0000000004DDF000-memory.dmp

      Filesize

      252KB

    • memory/2876-64-0x0000000004DA0000-0x0000000004DDF000-memory.dmp

      Filesize

      252KB

    • memory/2876-964-0x0000000007FD0000-0x000000000800C000-memory.dmp

      Filesize

      240KB

    • memory/2876-965-0x0000000008110000-0x000000000815C000-memory.dmp

      Filesize

      304KB

    • memory/2876-963-0x0000000007FB0000-0x0000000007FC2000-memory.dmp

      Filesize

      72KB

    • memory/2876-72-0x0000000004DA0000-0x0000000004DDF000-memory.dmp

      Filesize

      252KB

    • memory/2876-68-0x0000000004DA0000-0x0000000004DDF000-memory.dmp

      Filesize

      252KB

    • memory/2876-75-0x0000000004DA0000-0x0000000004DDF000-memory.dmp

      Filesize

      252KB

    • memory/2876-76-0x0000000004DA0000-0x0000000004DDF000-memory.dmp

      Filesize

      252KB

    • memory/2876-78-0x0000000004DA0000-0x0000000004DDF000-memory.dmp

      Filesize

      252KB

    • memory/2876-80-0x0000000004DA0000-0x0000000004DDF000-memory.dmp

      Filesize

      252KB

    • memory/2876-83-0x0000000004DA0000-0x0000000004DDF000-memory.dmp

      Filesize

      252KB

    • memory/2876-84-0x0000000004DA0000-0x0000000004DDF000-memory.dmp

      Filesize

      252KB

    • memory/2876-70-0x0000000004DA0000-0x0000000004DDF000-memory.dmp

      Filesize

      252KB

    • memory/2876-88-0x0000000004DA0000-0x0000000004DDF000-memory.dmp

      Filesize

      252KB

    • memory/2876-54-0x0000000004DA0000-0x0000000004DE4000-memory.dmp

      Filesize

      272KB

    • memory/2876-53-0x0000000004A80000-0x0000000004AC6000-memory.dmp

      Filesize

      280KB

    • memory/3536-31-0x0000000004C10000-0x0000000004C22000-memory.dmp

      Filesize

      72KB

    • memory/3536-48-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3536-47-0x0000000000400000-0x0000000002B7E000-memory.dmp

      Filesize

      39.5MB

    • memory/3536-46-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3536-44-0x0000000002CD0000-0x0000000002DD0000-memory.dmp

      Filesize

      1024KB

    • memory/3536-42-0x0000000000400000-0x0000000002B7E000-memory.dmp

      Filesize

      39.5MB

    • memory/3536-14-0x0000000004C10000-0x0000000004C22000-memory.dmp

      Filesize

      72KB

    • memory/3536-15-0x0000000004C10000-0x0000000004C22000-memory.dmp

      Filesize

      72KB

    • memory/3536-17-0x0000000004C10000-0x0000000004C22000-memory.dmp

      Filesize

      72KB

    • memory/3536-19-0x0000000004C10000-0x0000000004C22000-memory.dmp

      Filesize

      72KB

    • memory/3536-21-0x0000000004C10000-0x0000000004C22000-memory.dmp

      Filesize

      72KB

    • memory/3536-24-0x0000000004C10000-0x0000000004C22000-memory.dmp

      Filesize

      72KB

    • memory/3536-25-0x0000000004C10000-0x0000000004C22000-memory.dmp

      Filesize

      72KB

    • memory/3536-28-0x0000000004C10000-0x0000000004C22000-memory.dmp

      Filesize

      72KB

    • memory/3536-29-0x0000000004C10000-0x0000000004C22000-memory.dmp

      Filesize

      72KB

    • memory/3536-33-0x0000000004C10000-0x0000000004C22000-memory.dmp

      Filesize

      72KB

    • memory/3536-35-0x0000000004C10000-0x0000000004C22000-memory.dmp

      Filesize

      72KB

    • memory/3536-37-0x0000000004C10000-0x0000000004C22000-memory.dmp

      Filesize

      72KB

    • memory/3536-39-0x0000000004C10000-0x0000000004C22000-memory.dmp

      Filesize

      72KB

    • memory/3536-41-0x0000000004C10000-0x0000000004C22000-memory.dmp

      Filesize

      72KB

    • memory/3536-16-0x0000000004C10000-0x0000000004C22000-memory.dmp

      Filesize

      72KB

    • memory/3536-13-0x0000000004C10000-0x0000000004C28000-memory.dmp

      Filesize

      96KB

    • memory/3536-12-0x0000000000400000-0x0000000002B7E000-memory.dmp

      Filesize

      39.5MB

    • memory/3536-11-0x00000000073C0000-0x0000000007964000-memory.dmp

      Filesize

      5.6MB

    • memory/3536-10-0x0000000004730000-0x000000000474A000-memory.dmp

      Filesize

      104KB

    • memory/3536-9-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3536-8-0x0000000002CD0000-0x0000000002DD0000-memory.dmp

      Filesize

      1024KB