Analysis

  • max time kernel
    144s
  • 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 22:55

General

  • Target

    f747cf1a77cf4635a548d1910d6b78bd3f029f7f311e0eafad415b781853e475.exe

  • Size

    659KB

  • MD5

    fdf162e96ad04f7db8b2aa205ecaca63

  • SHA1

    2239cc5b842dea96c62117dbd9bbe89aebe05fdc

  • SHA256

    f747cf1a77cf4635a548d1910d6b78bd3f029f7f311e0eafad415b781853e475

  • SHA512

    409d52e884666d7c52fbc6cdbd224dd85fa5b1b65751a159ff45a9b20322a4c1db802ae77d406ea1a0302fb3bf9de531d46f39b0c95365955da79086531868bf

  • SSDEEP

    12288:LMrIy904qy+2hLigsf6Nx0MkRJstRhL50o0t6LC7:HyHqy+UEk0ahLyaLE

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
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • 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\f747cf1a77cf4635a548d1910d6b78bd3f029f7f311e0eafad415b781853e475.exe
    "C:\Users\Admin\AppData\Local\Temp\f747cf1a77cf4635a548d1910d6b78bd3f029f7f311e0eafad415b781853e475.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2444
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un611101.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un611101.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1788
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5860.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5860.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:4652
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4652 -s 1084
          4⤵
          • Program crash
          PID:2420
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1199.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1199.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:872
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4652 -ip 4652
    1⤵
      PID:2596
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:1056

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un611101.exe

      Filesize

      517KB

      MD5

      92474c043bc9aee9784f4239f0d77384

      SHA1

      fffcfe4082c7fddbf4ba1372bfe31005c5203db6

      SHA256

      42cce99a9a94c9081ea595d72656b646966d3a36e91335f4660736e406624900

      SHA512

      0b2236d745569fa253ca324d53919a3a0dea2d984b304a7f8b016ec99527661a34763835523f65c75df7da0582e08a82c8e0453b017a328c08e0887131d20582

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5860.exe

      Filesize

      296KB

      MD5

      a00dee68d73309a166b6a30b253fcf6c

      SHA1

      6a1ea6276c18d22a95162be1cff3802b3f72da0a

      SHA256

      c3a1f489b7d32be71dbf74444be8a2daee95f0f4d77f0392c4d2adece530693f

      SHA512

      94fb66289bd14e0a38757f480a62c19cbac54c2b97636780f94f1604a41ca04a6ec68060337572623bf77a91f8515712e069e6aa92a4f8682c1e8f7b154d4134

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1199.exe

      Filesize

      355KB

      MD5

      e356737fca66b0e1a3b9abf7d4206e3c

      SHA1

      d481703a6342da96bb9d96c1461b0438ab2313db

      SHA256

      238aaad1613363a7a5708777e00b726333439d948727922cab35cc19fdac12d8

      SHA512

      943aa02a55a9b02c103fc0aab3a89224e2e59d557b37cc2f121127417d421cc63885054e1ebf56952144bb0ad1fb29b6fe446d40ae96f908f2341e69db04cb9d

    • memory/872-71-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/872-76-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/872-969-0x0000000007E60000-0x0000000007F6A000-memory.dmp

      Filesize

      1.0MB

    • memory/872-968-0x00000000077C0000-0x0000000007DD8000-memory.dmp

      Filesize

      6.1MB

    • memory/872-62-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/872-63-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/872-65-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/872-67-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/872-93-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/872-70-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/872-971-0x0000000007FC0000-0x0000000007FFC000-memory.dmp

      Filesize

      240KB

    • memory/872-972-0x0000000008110000-0x000000000815C000-memory.dmp

      Filesize

      304KB

    • memory/872-74-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/872-970-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

      Filesize

      72KB

    • memory/872-77-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/872-81-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/872-83-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/872-87-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/872-89-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/872-91-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/872-95-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/872-85-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/872-79-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/872-61-0x0000000007740000-0x0000000007784000-memory.dmp

      Filesize

      272KB

    • memory/872-60-0x0000000004B00000-0x0000000004B46000-memory.dmp

      Filesize

      280KB

    • memory/4652-38-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/4652-54-0x0000000000400000-0x0000000002B78000-memory.dmp

      Filesize

      39.5MB

    • memory/4652-55-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4652-51-0x0000000000400000-0x0000000002B78000-memory.dmp

      Filesize

      39.5MB

    • memory/4652-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4652-50-0x0000000002C30000-0x0000000002C5D000-memory.dmp

      Filesize

      180KB

    • memory/4652-49-0x0000000002C80000-0x0000000002D80000-memory.dmp

      Filesize

      1024KB

    • memory/4652-21-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/4652-22-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/4652-24-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/4652-26-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/4652-28-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/4652-30-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/4652-32-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/4652-34-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/4652-36-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/4652-40-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/4652-42-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/4652-44-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/4652-48-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/4652-46-0x0000000007120000-0x0000000007132000-memory.dmp

      Filesize

      72KB

    • memory/4652-20-0x0000000007120000-0x0000000007138000-memory.dmp

      Filesize

      96KB

    • memory/4652-19-0x00000000071E0000-0x0000000007784000-memory.dmp

      Filesize

      5.6MB

    • memory/4652-18-0x00000000047A0000-0x00000000047BA000-memory.dmp

      Filesize

      104KB

    • memory/4652-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4652-16-0x0000000002C30000-0x0000000002C5D000-memory.dmp

      Filesize

      180KB

    • memory/4652-15-0x0000000002C80000-0x0000000002D80000-memory.dmp

      Filesize

      1024KB