Analysis

  • max time kernel
    134s
  • 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
    10-11-2024 11:16

General

  • Target

    c59dd6f9a00d585dc6c324a6a3b67bccedcf09ba726c6134486c97278fea9f25.exe

  • Size

    551KB

  • MD5

    ce23ad236cc7ec99f2b5b93573fedfef

  • SHA1

    0c2ab1c95657687c71dc1003def641a8d317165f

  • SHA256

    c59dd6f9a00d585dc6c324a6a3b67bccedcf09ba726c6134486c97278fea9f25

  • SHA512

    792a4a1a3011e8183824ed0abc871c10178713d6b00647b4bf5e4f2d080ef4125eec4b06a794fdec469300c93987889e4c936e24d9ae6de72fc2b18ce713bb50

  • SSDEEP

    12288:dMrTy90AnxQhbHOgV9eB0wphXpCllG/jLY7L8XHrP2U:eyBxQhjOdPXpWYK2HreU

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\c59dd6f9a00d585dc6c324a6a3b67bccedcf09ba726c6134486c97278fea9f25.exe
    "C:\Users\Admin\AppData\Local\Temp\c59dd6f9a00d585dc6c324a6a3b67bccedcf09ba726c6134486c97278fea9f25.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4276
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nus92.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nus92.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3436
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\beq86.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\beq86.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nus92.exe

    Filesize

    202KB

    MD5

    f23dcbc36c17b97de8008ae6edee3fa2

    SHA1

    e35238f82283c944c0e075e4fb84b99792d088c6

    SHA256

    f490541dfc06acb533abdea4b67e7537ead60ac7450db935c2117a21ddfc189a

    SHA512

    f0eca140a685f00eeae169015b57c17c387a51cc524cba1d6fb2abfd32acc2766a0ea083231f10f4d68d3ee0516e26c156c90d0d165fa70ee2ef628a9dce13df

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\beq86.exe

    Filesize

    175KB

    MD5

    da6f3bef8abc85bd09f50783059964e3

    SHA1

    a0f25f60ec1896c4c920ea397f40e6ce29724322

    SHA256

    e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

    SHA512

    4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

  • memory/4628-14-0x00000000744BE000-0x00000000744BF000-memory.dmp

    Filesize

    4KB

  • memory/4628-15-0x0000000000BD0000-0x0000000000C02000-memory.dmp

    Filesize

    200KB

  • memory/4628-16-0x0000000005A00000-0x0000000006018000-memory.dmp

    Filesize

    6.1MB

  • memory/4628-17-0x0000000005570000-0x000000000567A000-memory.dmp

    Filesize

    1.0MB

  • memory/4628-18-0x00000000054A0000-0x00000000054B2000-memory.dmp

    Filesize

    72KB

  • memory/4628-19-0x0000000005500000-0x000000000553C000-memory.dmp

    Filesize

    240KB

  • memory/4628-20-0x0000000005680000-0x00000000056CC000-memory.dmp

    Filesize

    304KB

  • memory/4628-21-0x00000000744BE000-0x00000000744BF000-memory.dmp

    Filesize

    4KB