Analysis

  • max time kernel
    137s
  • 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 06:48

General

  • Target

    b394bd1188623edd974ae013ecb79e618f811074eff7edf100327929fb3dd005.exe

  • Size

    481KB

  • MD5

    c0580cf1b263f7251beb687651d946db

  • SHA1

    98cb814310a0030809477985a7cfc09317e622ca

  • SHA256

    b394bd1188623edd974ae013ecb79e618f811074eff7edf100327929fb3dd005

  • SHA512

    0cade4ccde024246bdcfc68a5a55e993e2b461fad1cb852b2cabe3f67c21b3cbf3cef893619048867735ce35404700c2e203b7f5e88f1a6b6d96ab9b9b382024

  • SSDEEP

    6144:KSy+bnr++p0yN90QEK01g7JDYa7DYKeq4Kkxi6xIg0Hlbo9Y3TWhHu1mzgUtkNtI:mMray90pg7hYeWO0isIgKUYDIOo7+YF

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\b394bd1188623edd974ae013ecb79e618f811074eff7edf100327929fb3dd005.exe
    "C:\Users\Admin\AppData\Local\Temp\b394bd1188623edd974ae013ecb79e618f811074eff7edf100327929fb3dd005.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2144
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPF10.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPF10.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1700
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bER76.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bER76.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4244

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPF10.exe

    Filesize

    200KB

    MD5

    c2df278304e747a3c9b1b3e878045dc6

    SHA1

    9e964846fac01d1ee1f5ab250e3b761e532c29fe

    SHA256

    4dc86d5b6c35f62c632ee8734ec88a0f209dfdd9cd10edfbdea2c0e5e78fa19c

    SHA512

    80331e5a3981a7019e4c2784215d8704304ec5078eae15f2e1d5aa26f31b211e8c9cff5c58c5814b1fa7ecedfc30f984a4924c58ecaeb4b8dd6d545899eca48b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bER76.exe

    Filesize

    175KB

    MD5

    da6f3bef8abc85bd09f50783059964e3

    SHA1

    a0f25f60ec1896c4c920ea397f40e6ce29724322

    SHA256

    e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

    SHA512

    4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

  • memory/4244-14-0x0000000073CAE000-0x0000000073CAF000-memory.dmp

    Filesize

    4KB

  • memory/4244-15-0x0000000000C50000-0x0000000000C82000-memory.dmp

    Filesize

    200KB

  • memory/4244-16-0x0000000005A70000-0x0000000006088000-memory.dmp

    Filesize

    6.1MB

  • memory/4244-17-0x00000000055F0000-0x00000000056FA000-memory.dmp

    Filesize

    1.0MB

  • memory/4244-18-0x0000000005520000-0x0000000005532000-memory.dmp

    Filesize

    72KB

  • memory/4244-19-0x0000000005580000-0x00000000055BC000-memory.dmp

    Filesize

    240KB

  • memory/4244-20-0x0000000005700000-0x000000000574C000-memory.dmp

    Filesize

    304KB

  • memory/4244-21-0x0000000073CAE000-0x0000000073CAF000-memory.dmp

    Filesize

    4KB