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
    09/11/2024, 05:11

General

  • Target

    f490ca1031d944979ac496eff22eae8cf329a5da283d9c26e29f8cbadd3fe644.exe

  • Size

    680KB

  • MD5

    731ab81a342a95eabcc43f3f18338952

  • SHA1

    d493ece03e5da89474f9e496e07190ab27aade54

  • SHA256

    f490ca1031d944979ac496eff22eae8cf329a5da283d9c26e29f8cbadd3fe644

  • SHA512

    addeea859b3caa365bd2f65fdd97286d202434299390d65ac204f8d05cc09d87d9e945602d4ec5a678a346ae8a98d3ad262128c2f8c1a2ddf63bb01bf9901386

  • SSDEEP

    12288:uX7oJKZmgqrU61SF/LArdDoJPHtR53SuyNTOrCpJeyZX0hcIQv:aIKZvQFUFs5o9Hn53SusJVX8Qv

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Signatures

  • Detects Healer an antivirus disabler dropper 2 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 34 IoCs
  • Redline family
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 1 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.

  • System Location Discovery: System Language Discovery 1 TTPs 3 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f490ca1031d944979ac496eff22eae8cf329a5da283d9c26e29f8cbadd3fe644.exe
    "C:\Users\Admin\AppData\Local\Temp\f490ca1031d944979ac496eff22eae8cf329a5da283d9c26e29f8cbadd3fe644.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4424
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyu1605.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyu1605.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1820
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr664407.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr664407.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3200
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku396740.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku396740.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4416
  • C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe start wuauserv
    1⤵
    • Launches sc.exe
    PID:2168

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyu1605.exe

          Filesize

          402KB

          MD5

          518b04ba64616f0c983c465195bb272b

          SHA1

          725a5976fabf6827df5618081a05d3bc852aad9a

          SHA256

          dca49399288362d252e53016e407897b9951c58c4de6ce1e3b17bb0289293985

          SHA512

          1c2b119e79f1f58af1062dd1cc72558e48b5cf871dbad79d8d4f34938c46156dddb9675850ca059700a27e88ef8edf8bc62b95ed35f56a39b7881df360596731

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr664407.exe

          Filesize

          11KB

          MD5

          7e93bacbbc33e6652e147e7fe07572a0

          SHA1

          421a7167da01c8da4dc4d5234ca3dd84e319e762

          SHA256

          850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

          SHA512

          250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku396740.exe

          Filesize

          349KB

          MD5

          2d2e7f883609b2952e13fc14f1055ddc

          SHA1

          7cd63c64d30e026f9f6be9afabde1f463685f082

          SHA256

          cccad3304cfc62139cc7e78a31b2246f7112336573d690eb05036c70d2ee8c7b

          SHA512

          412768cc8e7e1b4f454a9425fb16ef64b4fecdb13793567e57011eb7db50c30e8717560b2a677b37c8b48bf6da036e4967ceda81e697006b80186bbd36f08828

        • memory/3200-19-0x0000000000AF0000-0x0000000000AFA000-memory.dmp

          Filesize

          40KB

        • memory/3200-18-0x00007FFC0E313000-0x00007FFC0E315000-memory.dmp

          Filesize

          8KB

        • memory/3200-24-0x00007FFC0E313000-0x00007FFC0E315000-memory.dmp

          Filesize

          8KB

        • memory/4416-83-0x00000000052C0000-0x00000000052FE000-memory.dmp

          Filesize

          248KB

        • memory/4416-39-0x00000000052C0000-0x00000000052FE000-memory.dmp

          Filesize

          248KB

        • memory/4416-948-0x0000000000400000-0x000000000044E000-memory.dmp

          Filesize

          312KB

        • memory/4416-947-0x0000000000880000-0x0000000000980000-memory.dmp

          Filesize

          1024KB

        • memory/4416-946-0x0000000005CA0000-0x0000000005CEC000-memory.dmp

          Filesize

          304KB

        • memory/4416-945-0x0000000005B50000-0x0000000005B8C000-memory.dmp

          Filesize

          240KB

        • memory/4416-32-0x0000000000400000-0x000000000044E000-memory.dmp

          Filesize

          312KB

        • memory/4416-31-0x0000000002360000-0x00000000023AB000-memory.dmp

          Filesize

          300KB

        • memory/4416-30-0x0000000000880000-0x0000000000980000-memory.dmp

          Filesize

          1024KB

        • memory/4416-33-0x0000000004C90000-0x0000000004CD6000-memory.dmp

          Filesize

          280KB

        • memory/4416-34-0x0000000004CD0000-0x0000000005274000-memory.dmp

          Filesize

          5.6MB

        • memory/4416-35-0x00000000052C0000-0x0000000005304000-memory.dmp

          Filesize

          272KB

        • memory/4416-75-0x00000000052C0000-0x00000000052FE000-memory.dmp

          Filesize

          248KB

        • memory/4416-37-0x00000000052C0000-0x00000000052FE000-memory.dmp

          Filesize

          248KB

        • memory/4416-36-0x00000000052C0000-0x00000000052FE000-memory.dmp

          Filesize

          248KB

        • memory/4416-51-0x00000000052C0000-0x00000000052FE000-memory.dmp

          Filesize

          248KB

        • memory/4416-97-0x00000000052C0000-0x00000000052FE000-memory.dmp

          Filesize

          248KB

        • memory/4416-95-0x00000000052C0000-0x00000000052FE000-memory.dmp

          Filesize

          248KB

        • memory/4416-93-0x00000000052C0000-0x00000000052FE000-memory.dmp

          Filesize

          248KB

        • memory/4416-91-0x00000000052C0000-0x00000000052FE000-memory.dmp

          Filesize

          248KB

        • memory/4416-89-0x00000000052C0000-0x00000000052FE000-memory.dmp

          Filesize

          248KB

        • memory/4416-85-0x00000000052C0000-0x00000000052FE000-memory.dmp

          Filesize

          248KB

        • memory/4416-944-0x0000000005B30000-0x0000000005B42000-memory.dmp

          Filesize

          72KB

        • memory/4416-81-0x00000000052C0000-0x00000000052FE000-memory.dmp

          Filesize

          248KB

        • memory/4416-943-0x00000000059F0000-0x0000000005AFA000-memory.dmp

          Filesize

          1.0MB

        • memory/4416-65-0x00000000052C0000-0x00000000052FE000-memory.dmp

          Filesize

          248KB

        • memory/4416-79-0x00000000052C0000-0x00000000052FE000-memory.dmp

          Filesize

          248KB

        • memory/4416-73-0x00000000052C0000-0x00000000052FE000-memory.dmp

          Filesize

          248KB

        • memory/4416-71-0x00000000052C0000-0x00000000052FE000-memory.dmp

          Filesize

          248KB

        • memory/4416-69-0x00000000052C0000-0x00000000052FE000-memory.dmp

          Filesize

          248KB

        • memory/4416-67-0x00000000052C0000-0x00000000052FE000-memory.dmp

          Filesize

          248KB

        • memory/4416-63-0x00000000052C0000-0x00000000052FE000-memory.dmp

          Filesize

          248KB

        • memory/4416-61-0x00000000052C0000-0x00000000052FE000-memory.dmp

          Filesize

          248KB

        • memory/4416-59-0x00000000052C0000-0x00000000052FE000-memory.dmp

          Filesize

          248KB

        • memory/4416-57-0x00000000052C0000-0x00000000052FE000-memory.dmp

          Filesize

          248KB

        • memory/4416-55-0x00000000052C0000-0x00000000052FE000-memory.dmp

          Filesize

          248KB

        • memory/4416-54-0x00000000052C0000-0x00000000052FE000-memory.dmp

          Filesize

          248KB

        • memory/4416-50-0x00000000052C0000-0x00000000052FE000-memory.dmp

          Filesize

          248KB

        • memory/4416-47-0x00000000052C0000-0x00000000052FE000-memory.dmp

          Filesize

          248KB

        • memory/4416-45-0x00000000052C0000-0x00000000052FE000-memory.dmp

          Filesize

          248KB

        • memory/4416-43-0x00000000052C0000-0x00000000052FE000-memory.dmp

          Filesize

          248KB

        • memory/4416-41-0x00000000052C0000-0x00000000052FE000-memory.dmp

          Filesize

          248KB

        • memory/4416-87-0x00000000052C0000-0x00000000052FE000-memory.dmp

          Filesize

          248KB

        • memory/4416-77-0x00000000052C0000-0x00000000052FE000-memory.dmp

          Filesize

          248KB

        • memory/4416-942-0x0000000005350000-0x0000000005968000-memory.dmp

          Filesize

          6.1MB

        • memory/4424-2-0x0000000002590000-0x000000000261A000-memory.dmp

          Filesize

          552KB

        • memory/4424-1-0x0000000000A50000-0x0000000000AE0000-memory.dmp

          Filesize

          576KB

        • memory/4424-22-0x0000000000400000-0x000000000048D000-memory.dmp

          Filesize

          564KB

        • memory/4424-21-0x0000000002590000-0x000000000261A000-memory.dmp

          Filesize

          552KB

        • memory/4424-20-0x0000000000A50000-0x0000000000AE0000-memory.dmp

          Filesize

          576KB

        • memory/4424-3-0x0000000000400000-0x000000000048D000-memory.dmp

          Filesize

          564KB

        • memory/4424-23-0x0000000000400000-0x000000000076D000-memory.dmp

          Filesize

          3.4MB