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Analysis

  • max time kernel
    105s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/11/2024, 20:27

General

  • Target

    48e290ea455726f26f6ce1cf01d8c255fbf3bbee69f418b7318a556ba8a5a145N.exe

  • Size

    202KB

  • MD5

    091c713abe2a857856740a49835b9300

  • SHA1

    c1a26d5de4c3ba0fd235d108095adeee9132b88f

  • SHA256

    48e290ea455726f26f6ce1cf01d8c255fbf3bbee69f418b7318a556ba8a5a145

  • SHA512

    b7201a6da8eb068a14ee8096f507e9cd2e15ca79d479df8af948569c14288240c5a9b2b41ffd5002f96d24c8ade3f4e0161f64f306bf46a5bb30e63723efffdc

  • SSDEEP

    3072:Kpy+bnr+O1c5GWp1icKAArDZz4N9GhbkrNEk6t6KobmnVgAmhu4mNP9ZirlYn:Kpy+bnr+Hp0yN90QEiKVgWdjiO

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5783636fbd9e4f0cf9a017bce02e67e

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 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\48e290ea455726f26f6ce1cf01d8c255fbf3bbee69f418b7318a556ba8a5a145N.exe
    "C:\Users\Admin\AppData\Local\Temp\48e290ea455726f26f6ce1cf01d8c255fbf3bbee69f418b7318a556ba8a5a145N.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:320
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\brD59.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\brD59.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1324

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\brD59.exe

    Filesize

    175KB

    MD5

    a5f5c5d6291c7ae9e1d1b7ed1e551490

    SHA1

    3d06413341893b838549939e15f8f1eec423d71a

    SHA256

    1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

    SHA512

    d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

  • memory/1324-7-0x000000007497E000-0x000000007497F000-memory.dmp

    Filesize

    4KB

  • memory/1324-8-0x0000000000910000-0x0000000000942000-memory.dmp

    Filesize

    200KB

  • memory/1324-9-0x0000000005870000-0x0000000005E88000-memory.dmp

    Filesize

    6.1MB

  • memory/1324-10-0x00000000053F0000-0x00000000054FA000-memory.dmp

    Filesize

    1.0MB

  • memory/1324-11-0x0000000005340000-0x0000000005352000-memory.dmp

    Filesize

    72KB

  • memory/1324-12-0x00000000053A0000-0x00000000053DC000-memory.dmp

    Filesize

    240KB

  • memory/1324-13-0x0000000005500000-0x000000000554C000-memory.dmp

    Filesize

    304KB

  • memory/1324-14-0x000000007497E000-0x000000007497F000-memory.dmp

    Filesize

    4KB