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 15:37

General

  • Target

    de41a09330148f95de4e44908b74c72b232fca2a53f5421a5a7f5dbabe9e2fd6.exe

  • Size

    480KB

  • MD5

    1e14f3a19e4cec2932ed1cadbc99fdb2

  • SHA1

    92ba48f4f66bd46da84a10768cf23b4abf23572e

  • SHA256

    de41a09330148f95de4e44908b74c72b232fca2a53f5421a5a7f5dbabe9e2fd6

  • SHA512

    0418b48e245e1e856566aa2014f87b09be48d50d5115ce3df79bd8718c9e9557e0e8245a1c0d8b234229071401d949c667d6933eac8a087ccfbe9abcea6cd0c0

  • SSDEEP

    12288:yMrky90FRzYVI2ncL9qABIke54L36IKEjbgf:WyaRzYVLGgkeQ6IKy0f

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\de41a09330148f95de4e44908b74c72b232fca2a53f5421a5a7f5dbabe9e2fd6.exe
    "C:\Users\Admin\AppData\Local\Temp\de41a09330148f95de4e44908b74c72b232fca2a53f5421a5a7f5dbabe9e2fd6.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1312
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nWM56.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nWM56.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4112
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bWh32.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bWh32.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2316

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nWM56.exe

    Filesize

    200KB

    MD5

    4e3b47af02414b5278e517779a866eb9

    SHA1

    b3797dab736106849408e8621913d97edbeea480

    SHA256

    230df651e6339e854e43d4dfc11bab042e0438df78c3726e22920c77661cb1b6

    SHA512

    459df969d1c694c0dbf472c6e7a63c5512cb7306de232ce75162c0b1a9a491b0c1dc950b158f23d3258094b4bd2c9a100831a3bd5138a84718baf8caa2bfc5a8

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bWh32.exe

    Filesize

    175KB

    MD5

    da6f3bef8abc85bd09f50783059964e3

    SHA1

    a0f25f60ec1896c4c920ea397f40e6ce29724322

    SHA256

    e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

    SHA512

    4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

  • memory/2316-14-0x00000000746EE000-0x00000000746EF000-memory.dmp

    Filesize

    4KB

  • memory/2316-15-0x0000000000BA0000-0x0000000000BD2000-memory.dmp

    Filesize

    200KB

  • memory/2316-16-0x0000000005B20000-0x0000000006138000-memory.dmp

    Filesize

    6.1MB

  • memory/2316-17-0x0000000005680000-0x000000000578A000-memory.dmp

    Filesize

    1.0MB

  • memory/2316-18-0x00000000055B0000-0x00000000055C2000-memory.dmp

    Filesize

    72KB

  • memory/2316-19-0x0000000005610000-0x000000000564C000-memory.dmp

    Filesize

    240KB

  • memory/2316-20-0x0000000005790000-0x00000000057DC000-memory.dmp

    Filesize

    304KB

  • memory/2316-21-0x00000000746EE000-0x00000000746EF000-memory.dmp

    Filesize

    4KB