Analysis

  • max time kernel
    150s
  • max time network
    151s
  • 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 14:11

General

  • Target

    9f6cca84d344f59856c1d6117c43063a9830f171097f4c0af74bee2214725436.exe

  • Size

    477KB

  • MD5

    df2b29d1a12c39938f873652523d3dc7

  • SHA1

    757e9f9b907a43908b72eb0448502a3191d705a9

  • SHA256

    9f6cca84d344f59856c1d6117c43063a9830f171097f4c0af74bee2214725436

  • SHA512

    3e6d2f6153d762f138f4763134da230066413b1f851ff9324a1567f8fd54410698949f0a573f9a1ffa2eb6fc5fdea28d90e003d765758d98f14f76bd45ad1c31

  • SSDEEP

    6144:Kqy+bnr+Ap0yN90QEXkyYivkTdzFL1bPm9H8/ZCRv+SDKL8CdT5kDWX:+MrQy90hkDzDDm9H8xCV+SDKLJ5kDw

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\9f6cca84d344f59856c1d6117c43063a9830f171097f4c0af74bee2214725436.exe
    "C:\Users\Admin\AppData\Local\Temp\9f6cca84d344f59856c1d6117c43063a9830f171097f4c0af74bee2214725436.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2116
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nYM60.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nYM60.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2216
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\byY29.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\byY29.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2872

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nYM60.exe

    Filesize

    202KB

    MD5

    910daa92243f22395feef9ada7e81795

    SHA1

    1e843abc49617beb65d0b99aac5cd2b6fd9c138e

    SHA256

    62addab33384ef01a234c7f6885ef6e01f712f6f7f62ab1d100edd5e40cc2629

    SHA512

    c2a7b3bfcf726b920f9a3841e64924cf24da1e0532559b08daf99903f304b47864b017a22546b3f95672a2b6c7880393b37e72678c77e7b7165bf834c0deb483

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\byY29.exe

    Filesize

    175KB

    MD5

    da6f3bef8abc85bd09f50783059964e3

    SHA1

    a0f25f60ec1896c4c920ea397f40e6ce29724322

    SHA256

    e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

    SHA512

    4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

  • memory/2872-14-0x0000000073E1E000-0x0000000073E1F000-memory.dmp

    Filesize

    4KB

  • memory/2872-15-0x00000000002D0000-0x0000000000302000-memory.dmp

    Filesize

    200KB

  • memory/2872-16-0x00000000052C0000-0x00000000058D8000-memory.dmp

    Filesize

    6.1MB

  • memory/2872-17-0x0000000004DB0000-0x0000000004EBA000-memory.dmp

    Filesize

    1.0MB

  • memory/2872-18-0x0000000004CE0000-0x0000000004CF2000-memory.dmp

    Filesize

    72KB

  • memory/2872-19-0x0000000004D40000-0x0000000004D7C000-memory.dmp

    Filesize

    240KB

  • memory/2872-20-0x0000000004EC0000-0x0000000004F0C000-memory.dmp

    Filesize

    304KB

  • memory/2872-21-0x0000000073E1E000-0x0000000073E1F000-memory.dmp

    Filesize

    4KB