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 16:41

General

  • Target

    ec4b430f1890cc2ebc086659ac4214cb07d6bb7f33b265df10093f4cdb5ac647.exe

  • Size

    658KB

  • MD5

    8da156d8e88f342649107125edab00b3

  • SHA1

    06946abe6dc1d08574b11ff067ad30742cadbeda

  • SHA256

    ec4b430f1890cc2ebc086659ac4214cb07d6bb7f33b265df10093f4cdb5ac647

  • SHA512

    1a3f4c3bc1a4673343093ecf9624bbe5d6072699bf927332dd56ef75c3ab5ec9a7561d74636635eb4fb4c11c87a47130026993e325442800e882120b57a3d1df

  • SSDEEP

    12288:hMrsy90/WUKAN1RiikMkrXezjf9ohUqhGcYxSgoWu8WRqg6xAtY:NyoWUKAN1RiHdTezknfYsWrQqdxA2

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\ec4b430f1890cc2ebc086659ac4214cb07d6bb7f33b265df10093f4cdb5ac647.exe
    "C:\Users\Admin\AppData\Local\Temp\ec4b430f1890cc2ebc086659ac4214cb07d6bb7f33b265df10093f4cdb5ac647.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un221410.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un221410.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4876
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9098.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9098.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:1920
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1920 -s 1100
          4⤵
          • Program crash
          PID:3440
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6829.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6829.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:828
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1920 -ip 1920
    1⤵
      PID:3916
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:540

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un221410.exe

      Filesize

      516KB

      MD5

      1e73af0e36fbc464e8244b6b65534067

      SHA1

      574b989315b6073109be40adbd469f93c3f3e898

      SHA256

      31db87f0178bf39fccec9014630e99b36751425c0480efe6c171fb4ec517c219

      SHA512

      a3f23167467bb84c6f31fde04a6dfdc7a2d2e3db069dcdccbf9b31a0141b1f5c7d919e86bb2e3a69443329c4efeffd7099b6ab10f1804d6a07d538ba48d96846

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9098.exe

      Filesize

      236KB

      MD5

      f5bd0ff9db3e49525ed345e2bdef4269

      SHA1

      368741950f3754a1592660bad5a5cbb937d27a89

      SHA256

      a32c2040d905ab0cc54451e765c3b95a8c999432d989da3df1bf6d57db63c392

      SHA512

      f65127da64b28d8cb208ad28e5bc76866d234524df78376e5844de7aea20eb9e1b9044436b2d191a2a1e7ff831731e16f721d8af1bb2ad1842b18d983326467c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6829.exe

      Filesize

      294KB

      MD5

      ca7d01186ede3ae48642d8777731f8dd

      SHA1

      3abd825aece2a3af27b49f74b4c9ad1cf89c5bc2

      SHA256

      cfc751a9fabdd99d0517ecc7e8792354edfa14e525192a7d61d32440572a8ced

      SHA512

      cf2cf5be54333e20e6bcd1c965da10234e39c38adc69f2248b2be839cd395b432917c3669684feedf19ac3a954f790d31284b9e6a59a637e27423800b1e6a4db

    • memory/828-72-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

      Filesize

      252KB

    • memory/828-78-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

      Filesize

      252KB

    • memory/828-970-0x00000000057F0000-0x00000000058FA000-memory.dmp

      Filesize

      1.0MB

    • memory/828-969-0x00000000051D0000-0x00000000057E8000-memory.dmp

      Filesize

      6.1MB

    • memory/828-63-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

      Filesize

      252KB

    • memory/828-64-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

      Filesize

      252KB

    • memory/828-80-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

      Filesize

      252KB

    • memory/828-96-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

      Filesize

      252KB

    • memory/828-68-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

      Filesize

      252KB

    • memory/828-70-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

      Filesize

      252KB

    • memory/828-972-0x0000000005900000-0x000000000593C000-memory.dmp

      Filesize

      240KB

    • memory/828-973-0x0000000005A40000-0x0000000005A8C000-memory.dmp

      Filesize

      304KB

    • memory/828-74-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

      Filesize

      252KB

    • memory/828-971-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

      Filesize

      72KB

    • memory/828-82-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

      Filesize

      252KB

    • memory/828-84-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

      Filesize

      252KB

    • memory/828-86-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

      Filesize

      252KB

    • memory/828-88-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

      Filesize

      252KB

    • memory/828-90-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

      Filesize

      252KB

    • memory/828-92-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

      Filesize

      252KB

    • memory/828-94-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

      Filesize

      252KB

    • memory/828-77-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

      Filesize

      252KB

    • memory/828-66-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

      Filesize

      252KB

    • memory/828-62-0x0000000004AF0000-0x0000000004B34000-memory.dmp

      Filesize

      272KB

    • memory/828-61-0x0000000002450000-0x0000000002496000-memory.dmp

      Filesize

      280KB

    • memory/1920-41-0x0000000002600000-0x0000000002612000-memory.dmp

      Filesize

      72KB

    • memory/1920-56-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1920-55-0x0000000000400000-0x00000000004AA000-memory.dmp

      Filesize

      680KB

    • memory/1920-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1920-51-0x0000000000720000-0x000000000074D000-memory.dmp

      Filesize

      180KB

    • memory/1920-50-0x0000000000550000-0x0000000000650000-memory.dmp

      Filesize

      1024KB

    • memory/1920-22-0x0000000002600000-0x0000000002612000-memory.dmp

      Filesize

      72KB

    • memory/1920-23-0x0000000002600000-0x0000000002612000-memory.dmp

      Filesize

      72KB

    • memory/1920-25-0x0000000002600000-0x0000000002612000-memory.dmp

      Filesize

      72KB

    • memory/1920-27-0x0000000002600000-0x0000000002612000-memory.dmp

      Filesize

      72KB

    • memory/1920-29-0x0000000002600000-0x0000000002612000-memory.dmp

      Filesize

      72KB

    • memory/1920-31-0x0000000002600000-0x0000000002612000-memory.dmp

      Filesize

      72KB

    • memory/1920-33-0x0000000002600000-0x0000000002612000-memory.dmp

      Filesize

      72KB

    • memory/1920-35-0x0000000002600000-0x0000000002612000-memory.dmp

      Filesize

      72KB

    • memory/1920-37-0x0000000002600000-0x0000000002612000-memory.dmp

      Filesize

      72KB

    • memory/1920-39-0x0000000002600000-0x0000000002612000-memory.dmp

      Filesize

      72KB

    • memory/1920-43-0x0000000002600000-0x0000000002612000-memory.dmp

      Filesize

      72KB

    • memory/1920-45-0x0000000002600000-0x0000000002612000-memory.dmp

      Filesize

      72KB

    • memory/1920-47-0x0000000002600000-0x0000000002612000-memory.dmp

      Filesize

      72KB

    • memory/1920-49-0x0000000002600000-0x0000000002612000-memory.dmp

      Filesize

      72KB

    • memory/1920-21-0x0000000002600000-0x0000000002618000-memory.dmp

      Filesize

      96KB

    • memory/1920-20-0x0000000004C70000-0x0000000005214000-memory.dmp

      Filesize

      5.6MB

    • memory/1920-19-0x00000000023B0000-0x00000000023CA000-memory.dmp

      Filesize

      104KB

    • memory/1920-18-0x0000000000400000-0x00000000004AA000-memory.dmp

      Filesize

      680KB

    • memory/1920-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1920-16-0x0000000000720000-0x000000000074D000-memory.dmp

      Filesize

      180KB

    • memory/1920-15-0x0000000000550000-0x0000000000650000-memory.dmp

      Filesize

      1024KB