Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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 10:45

General

  • Target

    73d1cbf7ac454990bc843b1be45f62b203372a2984785750045c77bcc471f4b0.exe

  • Size

    658KB

  • MD5

    bdfed1fb70f590df4576ad084a6ad6b9

  • SHA1

    850ad6734aa26e45820ad8e93cee9d4385305730

  • SHA256

    73d1cbf7ac454990bc843b1be45f62b203372a2984785750045c77bcc471f4b0

  • SHA512

    5fe7dc761bf109ac2f38500dfa3be29e98470ea92e7f3fe483712d63349689011b736fca60754a1cb1d15dab9a447d634d520221b207510b6fa5a06c828ca28e

  • SSDEEP

    12288:XMrey90oLi0qTf5nBi1Da53jcrym8gpnCPGeBSw9+twnJfu+EZZxXpeo1m:9yrIZm58gpn2NEsfu+EZzXpeJ

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\73d1cbf7ac454990bc843b1be45f62b203372a2984785750045c77bcc471f4b0.exe
    "C:\Users\Admin\AppData\Local\Temp\73d1cbf7ac454990bc843b1be45f62b203372a2984785750045c77bcc471f4b0.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3140
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un156947.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un156947.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3544
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2166.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2166.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:4884
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4884 -s 1084
          4⤵
          • Program crash
          PID:4656
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9659.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9659.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1572
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4884 -ip 4884
    1⤵
      PID:4124

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un156947.exe

      Filesize

      516KB

      MD5

      66501515a26c0cb99ddd1ae7dc761f59

      SHA1

      01c00cec0eac59b2739575b02bf2538905a12926

      SHA256

      791a9751f6d432a61d8d22389bb91ac7fea66388e4281173b7a22f15f8d90477

      SHA512

      a037f7d645c79d11f738bd752cdab801b8a366a3ceee943fc353feab219aa900c85c7cd6ac885758d5c6ae7eb832847d831b17b2d16269fe12644a24f17953a3

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2166.exe

      Filesize

      295KB

      MD5

      dafb7b9b2857e25d286dbdaf127a8230

      SHA1

      36ef104980958673e2cc3b26205c56447f25a869

      SHA256

      249b1a5cacdab7065a92d89ec796d868da5447c7687f21f3d8f161332bc0f722

      SHA512

      13db5ca29378193b0e87aefcd205c859897cf030001c2b2b26e1594c2138ce5cfa6cd85c4e40cea19f6193dd189dab39a67f4ae462eda6a98de4fbc2c7c19c62

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9659.exe

      Filesize

      354KB

      MD5

      84cd5a7025f45c4bdb4f4bd5ad610b0c

      SHA1

      11ef0176435fe541060c34ef969813fff0d3ecc7

      SHA256

      f3191771489a389680c8b994c677713bdf7d6dab71f51cd045f8f7d35a3d0c90

      SHA512

      a750c5f4f33e890760e48e7b6524e1c0d57dcb22131859572ae062f86786bf463d74db60529ee17b2f4bc245fa03a0748417555705b7f3e0ce02dac0449c7270

    • memory/1572-71-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1572-77-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1572-969-0x0000000007E60000-0x0000000007F6A000-memory.dmp

      Filesize

      1.0MB

    • memory/1572-968-0x00000000077C0000-0x0000000007DD8000-memory.dmp

      Filesize

      6.1MB

    • memory/1572-62-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1572-63-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1572-65-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1572-73-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1572-67-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1572-69-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1572-971-0x0000000007FC0000-0x0000000007FFC000-memory.dmp

      Filesize

      240KB

    • memory/1572-972-0x0000000008150000-0x000000000819C000-memory.dmp

      Filesize

      304KB

    • memory/1572-75-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1572-970-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

      Filesize

      72KB

    • memory/1572-79-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1572-81-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1572-83-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1572-87-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1572-89-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1572-91-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1572-93-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1572-95-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1572-85-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1572-61-0x0000000007740000-0x0000000007784000-memory.dmp

      Filesize

      272KB

    • memory/1572-60-0x0000000007080000-0x00000000070C6000-memory.dmp

      Filesize

      280KB

    • memory/4884-36-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/4884-54-0x0000000000400000-0x0000000002B78000-memory.dmp

      Filesize

      39.5MB

    • memory/4884-55-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4884-51-0x0000000000400000-0x0000000002B78000-memory.dmp

      Filesize

      39.5MB

    • memory/4884-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4884-50-0x0000000002CD0000-0x0000000002CFD000-memory.dmp

      Filesize

      180KB

    • memory/4884-49-0x0000000002E20000-0x0000000002F20000-memory.dmp

      Filesize

      1024KB

    • memory/4884-38-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/4884-21-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/4884-22-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/4884-24-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/4884-26-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/4884-28-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/4884-30-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/4884-32-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/4884-35-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/4884-41-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/4884-42-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/4884-44-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/4884-48-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/4884-46-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/4884-20-0x0000000007120000-0x0000000007138000-memory.dmp

      Filesize

      96KB

    • memory/4884-19-0x00000000071A0000-0x0000000007744000-memory.dmp

      Filesize

      5.6MB

    • memory/4884-18-0x0000000002E00000-0x0000000002E1A000-memory.dmp

      Filesize

      104KB

    • memory/4884-16-0x0000000002CD0000-0x0000000002CFD000-memory.dmp

      Filesize

      180KB

    • memory/4884-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4884-15-0x0000000002E20000-0x0000000002F20000-memory.dmp

      Filesize

      1024KB