Analysis

  • max time kernel
    148s
  • 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
    10-11-2024 01:46

General

  • Target

    c5cc7513c58cf73b02d380c672bf53b0195ac90488a78a72cc3633fc7fb49937.exe

  • Size

    929KB

  • MD5

    3bc0b157faca902ad1fd5fa473948212

  • SHA1

    ba954952b47c7a2f04a0b5f38b4419a6c8d32590

  • SHA256

    c5cc7513c58cf73b02d380c672bf53b0195ac90488a78a72cc3633fc7fb49937

  • SHA512

    3e7abe00f14cba2428ec7f39c631c71d7505c00ac48e3ad3d07bfe6e8049eb54ee562b251b402a37629147358b0ce34130e28e85b7073bd5fa470691df2dc04e

  • SSDEEP

    24576:By1d8oA0/Zlt7ejxXdBO6HvDVkaaAbBYYIhGmFBHSKRT:01dBvntqjxtTHLVkaaIBXIsmFBHTR

Malware Config

Extracted

Family

redline

Botnet

dark

C2

185.161.248.73:4164

Attributes
  • auth_value

    ae85b01f66afe8770afeed560513fc2d

Signatures

  • Detects Healer an antivirus disabler dropper 3 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 3 IoCs
  • Redline family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 5 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c5cc7513c58cf73b02d380c672bf53b0195ac90488a78a72cc3633fc7fb49937.exe
    "C:\Users\Admin\AppData\Local\Temp\c5cc7513c58cf73b02d380c672bf53b0195ac90488a78a72cc3633fc7fb49937.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\st548873.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st548873.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3516
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97574276.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97574276.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1632
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:6972
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp111200.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp111200.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:7024
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 7024 -s 1284
          4⤵
          • Program crash
          PID:6396
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr567898.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr567898.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:6804
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 7024 -ip 7024
    1⤵
      PID:6236

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr567898.exe

      Filesize

      168KB

      MD5

      16cf18c8ef1d4be89b36e27c8fb88e9d

      SHA1

      7811ba84f75a1adc6d995c2c1121ec996d1cc003

      SHA256

      116156cc3af0bf4d81d9b2fba83c569cf9f4c9055b9c9cd5731538de036417e8

      SHA512

      4cb9e29db63d28c802c7c1799fd53e00b5facdc0b63d08b76d619c7a9be6cc06f11c0d435ad035bf3f9c3c96687e03e5157ae2ce7494a621c0762bc8083d9fbd

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st548873.exe

      Filesize

      776KB

      MD5

      5e8be79578e41649b3346f8e33b1f48d

      SHA1

      c100584696cd10052cf52f270a25bfc88d00a52c

      SHA256

      416e9e12bf9b3088e485adba1194386c0df0b6dabf624dfc65f1118939527792

      SHA512

      3365a9dd87ffbbb92f4ca939c11d07ce0475dafc9d3a8dc95becf71dd5c2b3addba86ce75c501df080f9360bd7d263371b770a6b49620da2f5a1d77dbb360cfd

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97574276.exe

      Filesize

      299KB

      MD5

      d92a53e40015715f91414dfe5283b5fb

      SHA1

      906eb0b4b6ad616e2886bfc7b0ca32fe6985fc79

      SHA256

      61fdaa45518c4904efd4bdfce595622d529fbc9945f51df63d3d6ea15a13ce7f

      SHA512

      fd5deacb38eec724b59b907ec40704a742b2f8ccd800108ef5f38d55e2a0a5c89cf7ff1672f5431bb0fc8e6895fa54d557de336a2642df1ab735b01d7014670d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp111200.exe

      Filesize

      569KB

      MD5

      6f5085bb5b5e08ac7950f59377262013

      SHA1

      c441e26a52a25db095658823a674e4f3d7f56718

      SHA256

      4799bcf1506abf584708ec22562d086d0044d750207b3b383301eac74162a4cd

      SHA512

      73a6adf688cb7da5d5f54554a9250a155b4780ce150820fa64f6d400a4b7564cfd2826e3a2d42ebed67118023f2528134caa9a4963b000d04541a10f90ce8da3

    • C:\Windows\Temp\1.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • memory/1632-36-0x0000000004B20000-0x0000000004B71000-memory.dmp

      Filesize

      324KB

    • memory/1632-2149-0x0000000005430000-0x000000000543A000-memory.dmp

      Filesize

      40KB

    • memory/1632-19-0x0000000004B20000-0x0000000004B76000-memory.dmp

      Filesize

      344KB

    • memory/1632-20-0x0000000074500000-0x0000000074CB0000-memory.dmp

      Filesize

      7.7MB

    • memory/1632-68-0x0000000004B20000-0x0000000004B71000-memory.dmp

      Filesize

      324KB

    • memory/1632-78-0x0000000004B20000-0x0000000004B71000-memory.dmp

      Filesize

      324KB

    • memory/1632-84-0x0000000004B20000-0x0000000004B71000-memory.dmp

      Filesize

      324KB

    • memory/1632-82-0x0000000004B20000-0x0000000004B71000-memory.dmp

      Filesize

      324KB

    • memory/1632-76-0x0000000004B20000-0x0000000004B71000-memory.dmp

      Filesize

      324KB

    • memory/1632-74-0x0000000004B20000-0x0000000004B71000-memory.dmp

      Filesize

      324KB

    • memory/1632-72-0x0000000004B20000-0x0000000004B71000-memory.dmp

      Filesize

      324KB

    • memory/1632-70-0x0000000004B20000-0x0000000004B71000-memory.dmp

      Filesize

      324KB

    • memory/1632-66-0x0000000004B20000-0x0000000004B71000-memory.dmp

      Filesize

      324KB

    • memory/1632-64-0x0000000004B20000-0x0000000004B71000-memory.dmp

      Filesize

      324KB

    • memory/1632-62-0x0000000004B20000-0x0000000004B71000-memory.dmp

      Filesize

      324KB

    • memory/1632-60-0x0000000004B20000-0x0000000004B71000-memory.dmp

      Filesize

      324KB

    • memory/1632-58-0x0000000004B20000-0x0000000004B71000-memory.dmp

      Filesize

      324KB

    • memory/1632-56-0x0000000004B20000-0x0000000004B71000-memory.dmp

      Filesize

      324KB

    • memory/1632-52-0x0000000004B20000-0x0000000004B71000-memory.dmp

      Filesize

      324KB

    • memory/1632-50-0x0000000004B20000-0x0000000004B71000-memory.dmp

      Filesize

      324KB

    • memory/1632-48-0x0000000004B20000-0x0000000004B71000-memory.dmp

      Filesize

      324KB

    • memory/1632-46-0x0000000004B20000-0x0000000004B71000-memory.dmp

      Filesize

      324KB

    • memory/1632-34-0x0000000004B20000-0x0000000004B71000-memory.dmp

      Filesize

      324KB

    • memory/1632-40-0x0000000004B20000-0x0000000004B71000-memory.dmp

      Filesize

      324KB

    • memory/1632-38-0x0000000004B20000-0x0000000004B71000-memory.dmp

      Filesize

      324KB

    • memory/1632-17-0x0000000004BE0000-0x0000000005184000-memory.dmp

      Filesize

      5.6MB

    • memory/1632-44-0x0000000004B20000-0x0000000004B71000-memory.dmp

      Filesize

      324KB

    • memory/1632-32-0x0000000004B20000-0x0000000004B71000-memory.dmp

      Filesize

      324KB

    • memory/1632-18-0x0000000074500000-0x0000000074CB0000-memory.dmp

      Filesize

      7.7MB

    • memory/1632-26-0x0000000004B20000-0x0000000004B71000-memory.dmp

      Filesize

      324KB

    • memory/1632-24-0x0000000004B20000-0x0000000004B71000-memory.dmp

      Filesize

      324KB

    • memory/1632-80-0x0000000004B20000-0x0000000004B71000-memory.dmp

      Filesize

      324KB

    • memory/1632-54-0x0000000004B20000-0x0000000004B71000-memory.dmp

      Filesize

      324KB

    • memory/1632-42-0x0000000004B20000-0x0000000004B71000-memory.dmp

      Filesize

      324KB

    • memory/1632-28-0x0000000004B20000-0x0000000004B71000-memory.dmp

      Filesize

      324KB

    • memory/1632-22-0x0000000004B20000-0x0000000004B71000-memory.dmp

      Filesize

      324KB

    • memory/1632-21-0x0000000004B20000-0x0000000004B71000-memory.dmp

      Filesize

      324KB

    • memory/1632-30-0x0000000004B20000-0x0000000004B71000-memory.dmp

      Filesize

      324KB

    • memory/1632-2151-0x0000000074500000-0x0000000074CB0000-memory.dmp

      Filesize

      7.7MB

    • memory/1632-16-0x0000000074500000-0x0000000074CB0000-memory.dmp

      Filesize

      7.7MB

    • memory/1632-14-0x000000007450E000-0x000000007450F000-memory.dmp

      Filesize

      4KB

    • memory/1632-2164-0x0000000074500000-0x0000000074CB0000-memory.dmp

      Filesize

      7.7MB

    • memory/1632-15-0x00000000025C0000-0x0000000002618000-memory.dmp

      Filesize

      352KB

    • memory/6804-4324-0x0000000000C60000-0x0000000000C90000-memory.dmp

      Filesize

      192KB

    • memory/6804-4325-0x0000000007910000-0x0000000007916000-memory.dmp

      Filesize

      24KB

    • memory/6804-4326-0x0000000005BB0000-0x00000000061C8000-memory.dmp

      Filesize

      6.1MB

    • memory/6804-4327-0x00000000056A0000-0x00000000057AA000-memory.dmp

      Filesize

      1.0MB

    • memory/6804-4328-0x00000000055D0000-0x00000000055E2000-memory.dmp

      Filesize

      72KB

    • memory/6804-4329-0x0000000005630000-0x000000000566C000-memory.dmp

      Filesize

      240KB

    • memory/6804-4330-0x00000000057B0000-0x00000000057FC000-memory.dmp

      Filesize

      304KB

    • memory/6972-2163-0x0000000000120000-0x000000000012A000-memory.dmp

      Filesize

      40KB

    • memory/7024-2169-0x00000000023F0000-0x0000000002458000-memory.dmp

      Filesize

      416KB

    • memory/7024-2170-0x0000000002BB0000-0x0000000002C16000-memory.dmp

      Filesize

      408KB

    • memory/7024-4317-0x0000000002C10000-0x0000000002C42000-memory.dmp

      Filesize

      200KB

    • memory/7024-4318-0x00000000057E0000-0x0000000005872000-memory.dmp

      Filesize

      584KB