Analysis

  • max time kernel
    145s
  • max time network
    149s
  • 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 20:40

General

  • Target

    d74a505641a425d7e19eb3ed4e2c51051c205b9cb5cd3896fcc7c2937416eec4.exe

  • Size

    657KB

  • MD5

    53aeb57a80297336b726fe0a5233b348

  • SHA1

    de49f7dc5bbd8ff6d2c2413638b161ad3da09cf8

  • SHA256

    d74a505641a425d7e19eb3ed4e2c51051c205b9cb5cd3896fcc7c2937416eec4

  • SHA512

    6a9327672e6daf3284d27fa36780fec6b083012167ce510305c30b87147c30e7e41950b144dcf8b203e627cfe9a393d1e194ba752a32627970d6536b60e95463

  • SSDEEP

    12288:dMrby90F8GP+laF7Azs/iIp9+16lcbsnGDH0RvkpUZo:eyi8GPCaF7Azu3PcbKeHgcpUm

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\d74a505641a425d7e19eb3ed4e2c51051c205b9cb5cd3896fcc7c2937416eec4.exe
    "C:\Users\Admin\AppData\Local\Temp\d74a505641a425d7e19eb3ed4e2c51051c205b9cb5cd3896fcc7c2937416eec4.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1084
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un002349.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un002349.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1068
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6424.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6424.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:868
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 868 -s 1076
          4⤵
          • Program crash
          PID:4748
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8444.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8444.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2880
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 868 -ip 868
    1⤵
      PID:1600

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un002349.exe

      Filesize

      515KB

      MD5

      e8eec27b7578cea31f4d8e6253ebb187

      SHA1

      de3fc1b1946e424c5265f8e1571a6fd973f82b54

      SHA256

      57647ac4e0f86f5b4125ef268ba15e7d3aef12b8eb4b3a48cf09fdaba7add04d

      SHA512

      6ee6156bfa8d67492de45eed6abb206af0d1aea22e703a3dd57879e1e5e1977bff5b737ab7dfef2e9768264a270388b4d955ab46ca65dc12659035cb95baf058

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6424.exe

      Filesize

      284KB

      MD5

      0185cd41be13dc3cdf93788b8129e461

      SHA1

      63d3a631769ebcaba0ecd0c921096ce844c469da

      SHA256

      e232d62df785bb6a6e21fd04fec4ad22ebb4004c1efde418fcf0251938e4c883

      SHA512

      21b0c1a8105ff8f513aae5019cba28d492278c08b246834780daad0d8be6fd87916954afaf3480995c320d8b7ca5c253a5f2afc07991f01697e490504f3e14da

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8444.exe

      Filesize

      342KB

      MD5

      6925f6b4ca4bbf2bfa17851e64ce0da7

      SHA1

      46b1875729a64d70aa1d9313ccd68e82fdb00e61

      SHA256

      75960e3b365355cabf15babbb893e74e3633b4eb36f933998d1106f78b93ef81

      SHA512

      fa15d45168070cf2a397fa087ec82427d2fd73ab9056d44e5c96dc5ddfbf391fe329c1514464b04fa215b718073a36fb61fc95e040d140e8cfb49bcbe1595500

    • memory/868-15-0x0000000002CB0000-0x0000000002DB0000-memory.dmp

      Filesize

      1024KB

    • memory/868-16-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/868-17-0x0000000004BF0000-0x0000000004C0A000-memory.dmp

      Filesize

      104KB

    • memory/868-18-0x0000000000400000-0x0000000002B75000-memory.dmp

      Filesize

      39.5MB

    • memory/868-19-0x00000000072E0000-0x0000000007884000-memory.dmp

      Filesize

      5.6MB

    • memory/868-20-0x0000000007120000-0x0000000007138000-memory.dmp

      Filesize

      96KB

    • memory/868-48-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/868-46-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/868-44-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/868-43-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/868-40-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/868-38-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/868-36-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/868-34-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/868-32-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/868-30-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/868-28-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/868-26-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/868-24-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/868-22-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/868-21-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/868-49-0x0000000002CB0000-0x0000000002DB0000-memory.dmp

      Filesize

      1024KB

    • memory/868-50-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/868-51-0x0000000000400000-0x0000000002B75000-memory.dmp

      Filesize

      39.5MB

    • memory/868-55-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/868-54-0x0000000000400000-0x0000000002B75000-memory.dmp

      Filesize

      39.5MB

    • memory/2880-60-0x0000000004950000-0x0000000004996000-memory.dmp

      Filesize

      280KB

    • memory/2880-61-0x00000000071C0000-0x0000000007204000-memory.dmp

      Filesize

      272KB

    • memory/2880-63-0x00000000071C0000-0x00000000071FF000-memory.dmp

      Filesize

      252KB

    • memory/2880-77-0x00000000071C0000-0x00000000071FF000-memory.dmp

      Filesize

      252KB

    • memory/2880-95-0x00000000071C0000-0x00000000071FF000-memory.dmp

      Filesize

      252KB

    • memory/2880-91-0x00000000071C0000-0x00000000071FF000-memory.dmp

      Filesize

      252KB

    • memory/2880-89-0x00000000071C0000-0x00000000071FF000-memory.dmp

      Filesize

      252KB

    • memory/2880-87-0x00000000071C0000-0x00000000071FF000-memory.dmp

      Filesize

      252KB

    • memory/2880-86-0x00000000071C0000-0x00000000071FF000-memory.dmp

      Filesize

      252KB

    • memory/2880-83-0x00000000071C0000-0x00000000071FF000-memory.dmp

      Filesize

      252KB

    • memory/2880-81-0x00000000071C0000-0x00000000071FF000-memory.dmp

      Filesize

      252KB

    • memory/2880-79-0x00000000071C0000-0x00000000071FF000-memory.dmp

      Filesize

      252KB

    • memory/2880-75-0x00000000071C0000-0x00000000071FF000-memory.dmp

      Filesize

      252KB

    • memory/2880-73-0x00000000071C0000-0x00000000071FF000-memory.dmp

      Filesize

      252KB

    • memory/2880-71-0x00000000071C0000-0x00000000071FF000-memory.dmp

      Filesize

      252KB

    • memory/2880-69-0x00000000071C0000-0x00000000071FF000-memory.dmp

      Filesize

      252KB

    • memory/2880-67-0x00000000071C0000-0x00000000071FF000-memory.dmp

      Filesize

      252KB

    • memory/2880-65-0x00000000071C0000-0x00000000071FF000-memory.dmp

      Filesize

      252KB

    • memory/2880-93-0x00000000071C0000-0x00000000071FF000-memory.dmp

      Filesize

      252KB

    • memory/2880-62-0x00000000071C0000-0x00000000071FF000-memory.dmp

      Filesize

      252KB

    • memory/2880-968-0x0000000007830000-0x0000000007E48000-memory.dmp

      Filesize

      6.1MB

    • memory/2880-969-0x0000000007E60000-0x0000000007F6A000-memory.dmp

      Filesize

      1.0MB

    • memory/2880-970-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

      Filesize

      72KB

    • memory/2880-971-0x0000000007FC0000-0x0000000007FFC000-memory.dmp

      Filesize

      240KB

    • memory/2880-972-0x0000000008110000-0x000000000815C000-memory.dmp

      Filesize

      304KB