Analysis

  • max time kernel
    137s
  • 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
    07-11-2024 03:21

General

  • Target

    e86219958e9a80778a4017f25bcba54b1bcecaa2a5d5502bc77ee6e1f4804d60.exe

  • Size

    469KB

  • MD5

    5969c7315e85c3dd513f6392167eea0f

  • SHA1

    cc90c29a9f6c7e6c6bd2e5ce058d5edc68b43604

  • SHA256

    e86219958e9a80778a4017f25bcba54b1bcecaa2a5d5502bc77ee6e1f4804d60

  • SHA512

    5b24514fceefc5a5652b72edfe8714d207690e21a573b27e1cac7dce4346308d216285001800929234b20fcdc23d5f344078b84c052df9fce948fff1bbdad3cb

  • SSDEEP

    12288:tMrpy90uwnbU16WO2+C3M+8MBcS2M/CdaaR:cyGw16WZ/P2DVR

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 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\e86219958e9a80778a4017f25bcba54b1bcecaa2a5d5502bc77ee6e1f4804d60.exe
    "C:\Users\Admin\AppData\Local\Temp\e86219958e9a80778a4017f25bcba54b1bcecaa2a5d5502bc77ee6e1f4804d60.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:404
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ntG73.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ntG73.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1676
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\byH61.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\byH61.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4264

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ntG73.exe

    Filesize

    202KB

    MD5

    93d751ecaef07da2e95688cf5db22982

    SHA1

    e7e1ab16edd60677d87aff4ae2fcb67513ab4c16

    SHA256

    dbc511733a93ad972bfb9f2476103e6664e0c1386640ff7afc499891f149eb93

    SHA512

    eb32e3293fb9a438f8b9bed9da2f2fab7db87fa5f3371f9670d23e1ac56f70b49f47c514d7fe8002f42f9f9fed0a15f5c272ce288dcb412e69294c4dfb3ef381

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\byH61.exe

    Filesize

    175KB

    MD5

    a5f5c5d6291c7ae9e1d1b7ed1e551490

    SHA1

    3d06413341893b838549939e15f8f1eec423d71a

    SHA256

    1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

    SHA512

    d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

  • memory/4264-14-0x0000000073C1E000-0x0000000073C1F000-memory.dmp

    Filesize

    4KB

  • memory/4264-15-0x0000000000240000-0x0000000000272000-memory.dmp

    Filesize

    200KB

  • memory/4264-16-0x00000000051B0000-0x00000000057C8000-memory.dmp

    Filesize

    6.1MB

  • memory/4264-17-0x0000000004D20000-0x0000000004E2A000-memory.dmp

    Filesize

    1.0MB

  • memory/4264-18-0x0000000004C70000-0x0000000004C82000-memory.dmp

    Filesize

    72KB

  • memory/4264-19-0x0000000004C90000-0x0000000004CCC000-memory.dmp

    Filesize

    240KB

  • memory/4264-20-0x0000000004CD0000-0x0000000004D1C000-memory.dmp

    Filesize

    304KB

  • memory/4264-21-0x0000000073C1E000-0x0000000073C1F000-memory.dmp

    Filesize

    4KB