Analysis

  • max time kernel
    148s
  • 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 07:09

General

  • Target

    118f99aafa48ae5abbee5d1819658ce11487d9ce7eb8bbc4af7f7ffd7daecbe0.exe

  • Size

    550KB

  • MD5

    f059aaf21e7f3f3222cefdad237d3b72

  • SHA1

    14fef842b554ef105321cf1b46b95b773444b254

  • SHA256

    118f99aafa48ae5abbee5d1819658ce11487d9ce7eb8bbc4af7f7ffd7daecbe0

  • SHA512

    4e2cfeba87226026d4d431b8f6bab77db32e36be86149dfc3f6638a9e85c4ef4880de6a15c37907debc2dbec2362f9b1747ce1fabb1b5ea72bfc27c494a8157d

  • SSDEEP

    12288:vMrFy90tQel0MH9mh9d6cW91jiqg+aMivum6hW7JbOo:2y0J06khVC0R4Wp7

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\118f99aafa48ae5abbee5d1819658ce11487d9ce7eb8bbc4af7f7ffd7daecbe0.exe
    "C:\Users\Admin\AppData\Local\Temp\118f99aafa48ae5abbee5d1819658ce11487d9ce7eb8bbc4af7f7ffd7daecbe0.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2720
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\naD73.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\naD73.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:116
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bEs27.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bEs27.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3268

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\naD73.exe

    Filesize

    202KB

    MD5

    d4e6eb7ad4f953c04f4f719d4672ff8c

    SHA1

    29e72834de4e9dc69f8f05c376ca4dddd7e90953

    SHA256

    5616c42dfa51a9f62e21c769c4c97a6e106067c5e789052aef318b67d058febf

    SHA512

    a8e4fed0be8c67d9b756807884dd9a67fbbf782e01345310af03f4a3a5ffea5449b22bf3c1f60348c4715d4349bc2d15152e935e682b5d4969cef8a6327d5853

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bEs27.exe

    Filesize

    175KB

    MD5

    da6f3bef8abc85bd09f50783059964e3

    SHA1

    a0f25f60ec1896c4c920ea397f40e6ce29724322

    SHA256

    e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

    SHA512

    4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

  • memory/3268-14-0x00000000749EE000-0x00000000749EF000-memory.dmp

    Filesize

    4KB

  • memory/3268-15-0x0000000000070000-0x00000000000A2000-memory.dmp

    Filesize

    200KB

  • memory/3268-16-0x0000000004FD0000-0x00000000055E8000-memory.dmp

    Filesize

    6.1MB

  • memory/3268-17-0x0000000004B50000-0x0000000004C5A000-memory.dmp

    Filesize

    1.0MB

  • memory/3268-18-0x0000000004A90000-0x0000000004AA2000-memory.dmp

    Filesize

    72KB

  • memory/3268-19-0x0000000004AF0000-0x0000000004B2C000-memory.dmp

    Filesize

    240KB

  • memory/3268-20-0x0000000004C60000-0x0000000004CAC000-memory.dmp

    Filesize

    304KB

  • memory/3268-21-0x00000000749EE000-0x00000000749EF000-memory.dmp

    Filesize

    4KB