Analysis

  • max time kernel
    148s
  • max time network
    154s
  • 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 06:11

General

  • Target

    f30edb49328c9ae62de66c17a55d29f4c4025f47a337fa7ae0fdb2c2a9252d8f.exe

  • Size

    478KB

  • MD5

    ecb4f498727f14dfb7a4b3e398500d55

  • SHA1

    2ffd3b25b096ab0e33a43d52757526922cf708ea

  • SHA256

    f30edb49328c9ae62de66c17a55d29f4c4025f47a337fa7ae0fdb2c2a9252d8f

  • SHA512

    1aa2d9e2859c7f86a706f1fba4a5110391a7daec1a3dedf6fed174834ca5ad097d177d4ffec9b10cf3323a6fc23de0fa74710242432b656ba82d30e8da2be2d4

  • SSDEEP

    6144:Koy+bnr+Sp0yN90QEW0ilVMInRB3Ne+EzKgOMV2cU9W4itC5LxJg2MSGz04FHqCm:MMray90s0ilVb8+sKgO+89WPUxW/1CB

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\f30edb49328c9ae62de66c17a55d29f4c4025f47a337fa7ae0fdb2c2a9252d8f.exe
    "C:\Users\Admin\AppData\Local\Temp\f30edb49328c9ae62de66c17a55d29f4c4025f47a337fa7ae0fdb2c2a9252d8f.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1208
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nlk69.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nlk69.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4996
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bZh75.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bZh75.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2984

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nlk69.exe

    Filesize

    202KB

    MD5

    f46207910f82dd37806e85c4dab897fe

    SHA1

    645f7ca9499892f23b10c2548ca66238ac2c19de

    SHA256

    10ca045c0b189cf5863407d3f5ff3c8238aca407706f3c6ca472edbe13f1b00b

    SHA512

    1d71cf737af3f773807b577b845bf08d448a045c05b2cb6b85f3232294c66c6643bbdcfef70d9e25111760bec43e518926f037abb3c9a9fb7551aa085def5d42

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bZh75.exe

    Filesize

    175KB

    MD5

    da6f3bef8abc85bd09f50783059964e3

    SHA1

    a0f25f60ec1896c4c920ea397f40e6ce29724322

    SHA256

    e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

    SHA512

    4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

  • memory/2984-14-0x00000000746EE000-0x00000000746EF000-memory.dmp

    Filesize

    4KB

  • memory/2984-15-0x0000000000F40000-0x0000000000F72000-memory.dmp

    Filesize

    200KB

  • memory/2984-16-0x0000000005EA0000-0x00000000064B8000-memory.dmp

    Filesize

    6.1MB

  • memory/2984-17-0x0000000005A20000-0x0000000005B2A000-memory.dmp

    Filesize

    1.0MB

  • memory/2984-18-0x0000000005950000-0x0000000005962000-memory.dmp

    Filesize

    72KB

  • memory/2984-19-0x00000000059B0000-0x00000000059EC000-memory.dmp

    Filesize

    240KB

  • memory/2984-20-0x0000000005B30000-0x0000000005B7C000-memory.dmp

    Filesize

    304KB

  • memory/2984-21-0x00000000746EE000-0x00000000746EF000-memory.dmp

    Filesize

    4KB