Analysis

  • max time kernel
    144s
  • max time network
    151s
  • 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, 22:45

General

  • Target

    55b4a82a129f7748e5dec22c943c83db81e6634240aef9139d491d856d41bce0.exe

  • Size

    666KB

  • MD5

    4572dc5cfa6d972825f4a5ffb85f2f6f

  • SHA1

    18e214f8b21dc257c17588bb24d33d5b2d08afcf

  • SHA256

    55b4a82a129f7748e5dec22c943c83db81e6634240aef9139d491d856d41bce0

  • SHA512

    98d4d15ba7eac992f6ccde9d6de32860801ee55cf6aafe2661dd5f1aa87760fedf95ca1475609070eebfb0db610e3f69cb455fdb051d7c012a07d1cc141ba458

  • SSDEEP

    12288:DMrEy9022vFJ57Pnq5BAyF0PQhqiNmqu0vAyWwrU/DH/wHv9Qe8crBcrgcr:fyr2vrc5dFJhlN1uWVrOfw1QzCmrd

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\55b4a82a129f7748e5dec22c943c83db81e6634240aef9139d491d856d41bce0.exe
    "C:\Users\Admin\AppData\Local\Temp\55b4a82a129f7748e5dec22c943c83db81e6634240aef9139d491d856d41bce0.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4244
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un123065.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un123065.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:844
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8582.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8582.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:1424
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1424 -s 1080
          4⤵
          • Program crash
          PID:1756
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6085.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6085.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1184
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1424 -ip 1424
    1⤵
      PID:1776

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un123065.exe

            Filesize

            525KB

            MD5

            d3ba970f77dd89eb186d44bccfc76071

            SHA1

            f7f8525efc9d2af448b4c540160ce37b005abf4e

            SHA256

            fd715d3ffc6c5b3f84594d099c04a6f46afe5bcdfc579c94faf70d207f7d3964

            SHA512

            34b1cf9fe7cdccff0ac700431dfefd63d833cff5288cb8f8599acf9828ac53929a76ef4d943d4c871c66044a15369d4bdc000ac5e3ad712be8b91b6886d58b7d

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8582.exe

            Filesize

            294KB

            MD5

            e9bb7e145995c8f667168e80e85d7b10

            SHA1

            0e4c7e883f168cde049a044a90542ab53df6749d

            SHA256

            7e9a9f9f27cdc06db31ee1e61826e67b0bfe27e60ab79899919f64583fe96bef

            SHA512

            3c578a633e7194472d748e108b871b4e2d8cea2d875f97992349d509a85c8812a0c652475e32eeadf1dfe1b663ea10fc58d227c4171391d030bf8ba8df411121

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6085.exe

            Filesize

            352KB

            MD5

            b6032a7f2618d58919ef0a72dcf4f878

            SHA1

            539c04d89dd26fdec0bf88610a9bfb68c59a5855

            SHA256

            db440e8ad9d3053d9df36e21441733731b6fdab94476477ec5cb2ed74a845f8a

            SHA512

            4ec7433d49d766b3adcd14413e2284a65645e8ede230619cdabc0a751d30659449502e72df88d60438f57a4708408a310bbd0c538d42fa90a0e11d9f8cff56b3

          • memory/1184-74-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

            Filesize

            252KB

          • memory/1184-80-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

            Filesize

            252KB

          • memory/1184-970-0x0000000005C10000-0x0000000005D1A000-memory.dmp

            Filesize

            1.0MB

          • memory/1184-969-0x0000000005580000-0x0000000005B98000-memory.dmp

            Filesize

            6.1MB

          • memory/1184-63-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

            Filesize

            252KB

          • memory/1184-64-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

            Filesize

            252KB

          • memory/1184-66-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

            Filesize

            252KB

          • memory/1184-84-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

            Filesize

            252KB

          • memory/1184-70-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

            Filesize

            252KB

          • memory/1184-72-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

            Filesize

            252KB

          • memory/1184-972-0x0000000005D70000-0x0000000005DAC000-memory.dmp

            Filesize

            240KB

          • memory/1184-973-0x0000000005EC0000-0x0000000005F0C000-memory.dmp

            Filesize

            304KB

          • memory/1184-79-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

            Filesize

            252KB

          • memory/1184-971-0x0000000005D50000-0x0000000005D62000-memory.dmp

            Filesize

            72KB

          • memory/1184-82-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

            Filesize

            252KB

          • memory/1184-86-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

            Filesize

            252KB

          • memory/1184-88-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

            Filesize

            252KB

          • memory/1184-90-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

            Filesize

            252KB

          • memory/1184-92-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

            Filesize

            252KB

          • memory/1184-94-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

            Filesize

            252KB

          • memory/1184-96-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

            Filesize

            252KB

          • memory/1184-77-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

            Filesize

            252KB

          • memory/1184-68-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

            Filesize

            252KB

          • memory/1184-62-0x0000000004DD0000-0x0000000004E14000-memory.dmp

            Filesize

            272KB

          • memory/1184-61-0x00000000029B0000-0x00000000029F6000-memory.dmp

            Filesize

            280KB

          • memory/1424-43-0x0000000002770000-0x0000000002782000-memory.dmp

            Filesize

            72KB

          • memory/1424-56-0x0000000000400000-0x0000000000430000-memory.dmp

            Filesize

            192KB

          • memory/1424-55-0x0000000000400000-0x00000000007FE000-memory.dmp

            Filesize

            4.0MB

          • memory/1424-52-0x0000000000400000-0x0000000000430000-memory.dmp

            Filesize

            192KB

          • memory/1424-51-0x0000000000840000-0x000000000086D000-memory.dmp

            Filesize

            180KB

          • memory/1424-50-0x00000000008B0000-0x00000000009B0000-memory.dmp

            Filesize

            1024KB

          • memory/1424-22-0x0000000002770000-0x0000000002782000-memory.dmp

            Filesize

            72KB

          • memory/1424-23-0x0000000002770000-0x0000000002782000-memory.dmp

            Filesize

            72KB

          • memory/1424-25-0x0000000002770000-0x0000000002782000-memory.dmp

            Filesize

            72KB

          • memory/1424-29-0x0000000002770000-0x0000000002782000-memory.dmp

            Filesize

            72KB

          • memory/1424-31-0x0000000002770000-0x0000000002782000-memory.dmp

            Filesize

            72KB

          • memory/1424-33-0x0000000002770000-0x0000000002782000-memory.dmp

            Filesize

            72KB

          • memory/1424-35-0x0000000002770000-0x0000000002782000-memory.dmp

            Filesize

            72KB

          • memory/1424-37-0x0000000002770000-0x0000000002782000-memory.dmp

            Filesize

            72KB

          • memory/1424-39-0x0000000002770000-0x0000000002782000-memory.dmp

            Filesize

            72KB

          • memory/1424-41-0x0000000002770000-0x0000000002782000-memory.dmp

            Filesize

            72KB

          • memory/1424-45-0x0000000002770000-0x0000000002782000-memory.dmp

            Filesize

            72KB

          • memory/1424-47-0x0000000002770000-0x0000000002782000-memory.dmp

            Filesize

            72KB

          • memory/1424-49-0x0000000002770000-0x0000000002782000-memory.dmp

            Filesize

            72KB

          • memory/1424-27-0x0000000002770000-0x0000000002782000-memory.dmp

            Filesize

            72KB

          • memory/1424-21-0x0000000002770000-0x0000000002788000-memory.dmp

            Filesize

            96KB

          • memory/1424-20-0x0000000004DA0000-0x0000000005344000-memory.dmp

            Filesize

            5.6MB

          • memory/1424-19-0x0000000002680000-0x000000000269A000-memory.dmp

            Filesize

            104KB

          • memory/1424-18-0x0000000000400000-0x00000000007FE000-memory.dmp

            Filesize

            4.0MB

          • memory/1424-17-0x0000000000400000-0x0000000000430000-memory.dmp

            Filesize

            192KB

          • memory/1424-15-0x00000000008B0000-0x00000000009B0000-memory.dmp

            Filesize

            1024KB

          • memory/1424-16-0x0000000000840000-0x000000000086D000-memory.dmp

            Filesize

            180KB