Analysis

  • max time kernel
    132s
  • max time network
    148s
  • 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 10:36

General

  • Target

    7a34c513c4ce9baed14addeaac5a592f90f5af5228efe46c514c2c677b0c5a55.exe

  • Size

    470KB

  • MD5

    d8c3f939fbe726501f11e764c4e90a87

  • SHA1

    eba7a1eb00b8522f3a4ac2b0e9150aa1cd37b959

  • SHA256

    7a34c513c4ce9baed14addeaac5a592f90f5af5228efe46c514c2c677b0c5a55

  • SHA512

    1912d8a3d1884a9f5e54df81033b88e7a8d5a5f0b924f0953cd7df6c3ef165d0e5dfba973b2959fd1922c8496a16297f79cde870e7bca2459b4d6f05cbe800fc

  • SSDEEP

    12288:SMr+y90KlnohLkGvyS7DivHYCWy6Sz8n:AyJohD17DvFn

Malware Config

Extracted

Family

redline

Botnet

fusa

C2

193.233.20.12:4132

Attributes
  • auth_value

    a08b2f01bd2af756e38c5dd60e87e697

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 2 IoCs
  • Redline family
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • 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 use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7a34c513c4ce9baed14addeaac5a592f90f5af5228efe46c514c2c677b0c5a55.exe
    "C:\Users\Admin\AppData\Local\Temp\7a34c513c4ce9baed14addeaac5a592f90f5af5228efe46c514c2c677b0c5a55.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:952
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nnX79.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nnX79.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1792
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\biO37.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\biO37.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3100

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nnX79.exe

    Filesize

    200KB

    MD5

    de85c256ac82cd9ba7bc3fa904565ab6

    SHA1

    2fdcc8f6267cd277c2ce05ef796866c3f67c0423

    SHA256

    deaa2034bf5f33cdbda5446740e72d5f690b80709fee5f0befede43a177f921b

    SHA512

    098179b1a05592bb55cd105427e4e56ea4cefff054c01ae32f31d1fd4e76fc15e50a60fc974a4a5d165fdf3db523fed150bac07f53b55bb242b33c6ae6274ec3

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\biO37.exe

    Filesize

    175KB

    MD5

    da6f3bef8abc85bd09f50783059964e3

    SHA1

    a0f25f60ec1896c4c920ea397f40e6ce29724322

    SHA256

    e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

    SHA512

    4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

  • memory/3100-14-0x0000000073D2E000-0x0000000073D2F000-memory.dmp

    Filesize

    4KB

  • memory/3100-15-0x0000000000940000-0x0000000000972000-memory.dmp

    Filesize

    200KB

  • memory/3100-16-0x0000000005790000-0x0000000005DA8000-memory.dmp

    Filesize

    6.1MB

  • memory/3100-17-0x00000000052E0000-0x00000000053EA000-memory.dmp

    Filesize

    1.0MB

  • memory/3100-18-0x0000000005210000-0x0000000005222000-memory.dmp

    Filesize

    72KB

  • memory/3100-19-0x0000000005270000-0x00000000052AC000-memory.dmp

    Filesize

    240KB

  • memory/3100-20-0x00000000053F0000-0x000000000543C000-memory.dmp

    Filesize

    304KB

  • memory/3100-21-0x0000000073D2E000-0x0000000073D2F000-memory.dmp

    Filesize

    4KB