Analysis

  • max time kernel
    131s
  • max time network
    147s
  • 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 11:44

General

  • Target

    57e60972c1324a1ff47640d2f8453245b58d47829bc78ddba1c299bf50d5c216.exe

  • Size

    478KB

  • MD5

    dfb36109e626eadfcd8dc9d636d3cba3

  • SHA1

    5c4d0762f48f6451f9b191295d2a8f591c0f39f2

  • SHA256

    57e60972c1324a1ff47640d2f8453245b58d47829bc78ddba1c299bf50d5c216

  • SHA512

    80443cbd47c808363aa7b2032e0ae22d30285b4d8b47a1f1f5b2829ceabbf14ba18ead3116ace58e621e83982bcc48391a2e724d33a41e8c037291b190404f01

  • SSDEEP

    12288:6Mr2y90nrX2VWchW7dxu85XpHjRgQgEt4+52Kl:sywrmVspxrjR74ITl

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\57e60972c1324a1ff47640d2f8453245b58d47829bc78ddba1c299bf50d5c216.exe
    "C:\Users\Admin\AppData\Local\Temp\57e60972c1324a1ff47640d2f8453245b58d47829bc78ddba1c299bf50d5c216.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nTB82.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nTB82.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4632
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bby36.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bby36.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nTB82.exe

    Filesize

    202KB

    MD5

    5c3ed2bb7ae26ffff41c560adf287814

    SHA1

    324c11568377ad0cd5802c874eb9c58ad35a121a

    SHA256

    71517c1b90733b2aab457f7b6f1eb1e714177e91ccddf7ffe955ae20011072f3

    SHA512

    e7a895c4005004b49cba125d011453da130d1a3090ffb8ac4b09ea6f9d0e8359f8985af7b30bbf87b72703c15cd9704dcbd59277daae52ad091ef02bb15bef50

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bby36.exe

    Filesize

    175KB

    MD5

    da6f3bef8abc85bd09f50783059964e3

    SHA1

    a0f25f60ec1896c4c920ea397f40e6ce29724322

    SHA256

    e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

    SHA512

    4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

  • memory/3672-14-0x00000000744BE000-0x00000000744BF000-memory.dmp

    Filesize

    4KB

  • memory/3672-15-0x0000000000CB0000-0x0000000000CE2000-memory.dmp

    Filesize

    200KB

  • memory/3672-16-0x0000000005C60000-0x0000000006278000-memory.dmp

    Filesize

    6.1MB

  • memory/3672-17-0x0000000005790000-0x000000000589A000-memory.dmp

    Filesize

    1.0MB

  • memory/3672-18-0x00000000056C0000-0x00000000056D2000-memory.dmp

    Filesize

    72KB

  • memory/3672-19-0x00000000058A0000-0x00000000058DC000-memory.dmp

    Filesize

    240KB

  • memory/3672-20-0x00000000056E0000-0x000000000572C000-memory.dmp

    Filesize

    304KB

  • memory/3672-21-0x00000000744BE000-0x00000000744BF000-memory.dmp

    Filesize

    4KB