Analysis

  • max time kernel
    131s
  • 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 16:23

General

  • Target

    597b3f1ee68e7cfc7dbcebd0d4c4a2d149cedd46125b60e227c7ef0673303fcb.exe

  • Size

    550KB

  • MD5

    04592016c16df579611c729432bf2b5e

  • SHA1

    72680dc20f5d2281b3d8ce882f79b802e2970dff

  • SHA256

    597b3f1ee68e7cfc7dbcebd0d4c4a2d149cedd46125b60e227c7ef0673303fcb

  • SHA512

    2910348cbd1bcf9e3aebb1ebe4f0ba198e1f6aacd2dc7e40c1325760f480b811445685ccfb4e2793373d436a7c1469dc312f43f11a4214dbd373bd735155bbce

  • SSDEEP

    12288:JMrXy90FczAPOorfP95unQXALafT+maD0Zdd+kFRfnq:2yxzerfV5C9ma0XRfq

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\597b3f1ee68e7cfc7dbcebd0d4c4a2d149cedd46125b60e227c7ef0673303fcb.exe
    "C:\Users\Admin\AppData\Local\Temp\597b3f1ee68e7cfc7dbcebd0d4c4a2d149cedd46125b60e227c7ef0673303fcb.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1852
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nes97.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nes97.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3584
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\btp45.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\btp45.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nes97.exe

    Filesize

    202KB

    MD5

    c783e786ca333204b8e1985f46b0d9d2

    SHA1

    ea589c735cf059471ad3688d2755422ab63ef383

    SHA256

    492678c03a97cca2ac7a99e25e5151750fd19f2d681a2367747d7b8d9e473fd5

    SHA512

    e7da89d8f2aacaeed5a22ed31aadeabdf9dd1aa15f2a27a80d187e6796a09b7467fdaf1ec8bfd34ce2341caac5ecde19d330166e5ee052afcfa115a453161bde

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\btp45.exe

    Filesize

    175KB

    MD5

    da6f3bef8abc85bd09f50783059964e3

    SHA1

    a0f25f60ec1896c4c920ea397f40e6ce29724322

    SHA256

    e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

    SHA512

    4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

  • memory/2940-14-0x0000000073F0E000-0x0000000073F0F000-memory.dmp

    Filesize

    4KB

  • memory/2940-15-0x0000000000CB0000-0x0000000000CE2000-memory.dmp

    Filesize

    200KB

  • memory/2940-16-0x0000000005B10000-0x0000000006128000-memory.dmp

    Filesize

    6.1MB

  • memory/2940-17-0x0000000005650000-0x000000000575A000-memory.dmp

    Filesize

    1.0MB

  • memory/2940-18-0x0000000005580000-0x0000000005592000-memory.dmp

    Filesize

    72KB

  • memory/2940-19-0x00000000055E0000-0x000000000561C000-memory.dmp

    Filesize

    240KB

  • memory/2940-20-0x0000000005760000-0x00000000057AC000-memory.dmp

    Filesize

    304KB

  • memory/2940-21-0x0000000073F0E000-0x0000000073F0F000-memory.dmp

    Filesize

    4KB