Analysis

  • max time kernel
    131s
  • 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 07:21

General

  • Target

    400980f5bc2f7565b323bf3688e024ee054505140113321bdb74b718a2f9544a.exe

  • Size

    481KB

  • MD5

    3524a785527eb064a14c7a386a8760af

  • SHA1

    40b746a915df6c493090a1c96fd63e873093c350

  • SHA256

    400980f5bc2f7565b323bf3688e024ee054505140113321bdb74b718a2f9544a

  • SHA512

    8df09da0e8b50971aa044add2eecd233a39d62dfebbd0b507971be5638d4035dde39ef557e0f856b1c1b310934cb2de27b760f7b6b5a3ab15023ce8ddfe7cc2f

  • SSDEEP

    6144:Kpy+bnr+pp0yN90QE1q6jPXRukBFTiA2LnJokOZa2NYQEPzwHztisxcsDnL4udku:HMrBy90u6LX/z+o5nYQhHhiCzLVTozW

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\400980f5bc2f7565b323bf3688e024ee054505140113321bdb74b718a2f9544a.exe
    "C:\Users\Admin\AppData\Local\Temp\400980f5bc2f7565b323bf3688e024ee054505140113321bdb74b718a2f9544a.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4152
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nrP56.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nrP56.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2068
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bfl52.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bfl52.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:508

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nrP56.exe

    Filesize

    200KB

    MD5

    dab1a8b060d4d6c59dccb98ba1b1c871

    SHA1

    557bc5949d4ace60d2d560533d1b8bb19c3b8890

    SHA256

    645281707463d71d80ea2271c72b1863bbe23b7abb8552532dde7b74f6bd98d8

    SHA512

    e114f8a956869467f2f64afffc7e0b7372b2274eb665355e8282183a6ccc2d9f06c9fe200aa82c14c6d4e228db89883c17d63330c5483f206a3b55b4ce2d6f8f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bfl52.exe

    Filesize

    175KB

    MD5

    da6f3bef8abc85bd09f50783059964e3

    SHA1

    a0f25f60ec1896c4c920ea397f40e6ce29724322

    SHA256

    e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

    SHA512

    4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

  • memory/508-14-0x0000000073D6E000-0x0000000073D6F000-memory.dmp

    Filesize

    4KB

  • memory/508-15-0x0000000000AF0000-0x0000000000B22000-memory.dmp

    Filesize

    200KB

  • memory/508-16-0x0000000005AA0000-0x00000000060B8000-memory.dmp

    Filesize

    6.1MB

  • memory/508-17-0x00000000055D0000-0x00000000056DA000-memory.dmp

    Filesize

    1.0MB

  • memory/508-18-0x0000000005500000-0x0000000005512000-memory.dmp

    Filesize

    72KB

  • memory/508-19-0x0000000005570000-0x00000000055AC000-memory.dmp

    Filesize

    240KB

  • memory/508-20-0x00000000056E0000-0x000000000572C000-memory.dmp

    Filesize

    304KB

  • memory/508-21-0x0000000073D6E000-0x0000000073D6F000-memory.dmp

    Filesize

    4KB