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Analysis

  • max time kernel
    153s
  • max time network
    169s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/02/2023, 07:33

General

  • Target

    08ae770db2b4c92893f4e3f9a812179595275f8e02bf22673b68128269a92df7.exe

  • Size

    550KB

  • MD5

    4ab01ce5cac72e041d19cc3abedccb48

  • SHA1

    1255ac5269f6918847cd5f28a09432483e832da3

  • SHA256

    08ae770db2b4c92893f4e3f9a812179595275f8e02bf22673b68128269a92df7

  • SHA512

    6e6dd4106e2d5f373c037c89d55f5b240b0180dffcd6c8e42b86dfd7ad6d10ef772d7192686605ee9058db62723a6ba7e04b0b724aab70af9872f23ecd59b588

  • SSDEEP

    12288:NMrAy90BU808ybdOFFTFIKqP+aMtZ3jK05k8g5Og:1y8G8IYywjKWV1g

Malware Config

Extracted

Family

redline

Botnet

fusa

C2

193.233.20.12:4132

Attributes
  • auth_value

    a08b2f01bd2af756e38c5dd60e87e697

Extracted

Family

redline

Botnet

nocrypt

C2

176.113.115.17:4132

Attributes
  • auth_value

    4fc7cda1ab5883a6197f20f517ce2a8c

Signatures

  • 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.

  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\08ae770db2b4c92893f4e3f9a812179595275f8e02bf22673b68128269a92df7.exe
    "C:\Users\Admin\AppData\Local\Temp\08ae770db2b4c92893f4e3f9a812179595275f8e02bf22673b68128269a92df7.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2296
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nXp57.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nXp57.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4404
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bFw94.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bFw94.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4184
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cPJ63DS.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cPJ63DS.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4700
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dNx85.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dNx85.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3972
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3972 -s 1084
        3⤵
        • Program crash
        PID:4756
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3972 -ip 3972
    1⤵
      PID:1904

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dNx85.exe

      Filesize

      423KB

      MD5

      7f14c915dbebec4c03ca065b9258626c

      SHA1

      04361ee6fe924e9395e826fe40149c535e7bf9c9

      SHA256

      cab802ade8841200f555adc3678e1a442101b4f454b6d18d98424797434d0b27

      SHA512

      36e1b891c975658153f2b10f42536894a464a7fe434daf78642a6aba5296e55c92b2d162a1ead053cded9b9156d7c901d4730833f1d536a2dd09282808c86d40

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dNx85.exe

      Filesize

      423KB

      MD5

      7f14c915dbebec4c03ca065b9258626c

      SHA1

      04361ee6fe924e9395e826fe40149c535e7bf9c9

      SHA256

      cab802ade8841200f555adc3678e1a442101b4f454b6d18d98424797434d0b27

      SHA512

      36e1b891c975658153f2b10f42536894a464a7fe434daf78642a6aba5296e55c92b2d162a1ead053cded9b9156d7c901d4730833f1d536a2dd09282808c86d40

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nXp57.exe

      Filesize

      202KB

      MD5

      a13ed69427872cb33d95200cdd751e82

      SHA1

      e354943cd476870cf4f8679eefaee93a69d1c4b8

      SHA256

      24097fb583d87ac488008fd8f458b0da6036071f01d4473e7f1a353ce633d50a

      SHA512

      ff5747fc8be88a66f9eda216a92783be4a4d2a2932f42eda65b1b652157e073f01799ffce49a035d3aefa7c8cc7ddd900249f764fccc4859e8bd5f1310048cb3

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nXp57.exe

      Filesize

      202KB

      MD5

      a13ed69427872cb33d95200cdd751e82

      SHA1

      e354943cd476870cf4f8679eefaee93a69d1c4b8

      SHA256

      24097fb583d87ac488008fd8f458b0da6036071f01d4473e7f1a353ce633d50a

      SHA512

      ff5747fc8be88a66f9eda216a92783be4a4d2a2932f42eda65b1b652157e073f01799ffce49a035d3aefa7c8cc7ddd900249f764fccc4859e8bd5f1310048cb3

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bFw94.exe

      Filesize

      175KB

      MD5

      da6f3bef8abc85bd09f50783059964e3

      SHA1

      a0f25f60ec1896c4c920ea397f40e6ce29724322

      SHA256

      e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

      SHA512

      4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bFw94.exe

      Filesize

      175KB

      MD5

      da6f3bef8abc85bd09f50783059964e3

      SHA1

      a0f25f60ec1896c4c920ea397f40e6ce29724322

      SHA256

      e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

      SHA512

      4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cPJ63DS.exe

      Filesize

      175KB

      MD5

      30132c45c2305b287d96a3ad8158e9e3

      SHA1

      c89477868792dbfc6abeb3016e4fcc542b01bea1

      SHA256

      0cca99711baf600eb030bbfcf279faf74c564084e733df3d9e98bea3e4e2f45f

      SHA512

      1f6ccbaf0787c9bc61f568c4398374426961fc73ed7ea38c75e27d7025a9df6f93ea111297a6a02acdeea52845067e222e681f278dc7278d834fbbb6be98b74e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cPJ63DS.exe

      Filesize

      175KB

      MD5

      30132c45c2305b287d96a3ad8158e9e3

      SHA1

      c89477868792dbfc6abeb3016e4fcc542b01bea1

      SHA256

      0cca99711baf600eb030bbfcf279faf74c564084e733df3d9e98bea3e4e2f45f

      SHA512

      1f6ccbaf0787c9bc61f568c4398374426961fc73ed7ea38c75e27d7025a9df6f93ea111297a6a02acdeea52845067e222e681f278dc7278d834fbbb6be98b74e

    • memory/3972-160-0x00000000005C4000-0x00000000005E4000-memory.dmp

      Filesize

      128KB

    • memory/3972-157-0x00000000005C4000-0x00000000005E4000-memory.dmp

      Filesize

      128KB

    • memory/3972-158-0x0000000002080000-0x00000000020AD000-memory.dmp

      Filesize

      180KB

    • memory/3972-159-0x0000000000400000-0x0000000000479000-memory.dmp

      Filesize

      484KB

    • memory/3972-161-0x0000000000400000-0x0000000000479000-memory.dmp

      Filesize

      484KB

    • memory/4184-146-0x0000000005EF0000-0x00000000060B2000-memory.dmp

      Filesize

      1.8MB

    • memory/4184-141-0x0000000004BF0000-0x0000000004C02000-memory.dmp

      Filesize

      72KB

    • memory/4184-148-0x00000000060C0000-0x0000000006136000-memory.dmp

      Filesize

      472KB

    • memory/4184-149-0x0000000006820000-0x0000000006870000-memory.dmp

      Filesize

      320KB

    • memory/4184-147-0x0000000006C50000-0x000000000717C000-memory.dmp

      Filesize

      5.2MB

    • memory/4184-145-0x0000000006170000-0x0000000006714000-memory.dmp

      Filesize

      5.6MB

    • memory/4184-144-0x0000000005B20000-0x0000000005BB2000-memory.dmp

      Filesize

      584KB

    • memory/4184-138-0x0000000000220000-0x0000000000252000-memory.dmp

      Filesize

      200KB

    • memory/4184-143-0x0000000004F60000-0x0000000004FC6000-memory.dmp

      Filesize

      408KB

    • memory/4184-142-0x0000000004C80000-0x0000000004CBC000-memory.dmp

      Filesize

      240KB

    • memory/4184-140-0x0000000004CC0000-0x0000000004DCA000-memory.dmp

      Filesize

      1.0MB

    • memory/4184-139-0x0000000005160000-0x0000000005778000-memory.dmp

      Filesize

      6.1MB

    • memory/4700-153-0x0000000000F00000-0x0000000000F32000-memory.dmp

      Filesize

      200KB