Analysis

  • max time kernel
    150s
  • max time network
    150s
  • 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 12:00

General

  • Target

    80b1524dcb88604a2598813b808005af1fbc6a64d61a56e301fec6d661c8ed96.exe

  • Size

    551KB

  • MD5

    babf53ae045c32cbd16a40195ee16ca1

  • SHA1

    ca125b7a2f788abd7cdfe72f53107374f5af4cf8

  • SHA256

    80b1524dcb88604a2598813b808005af1fbc6a64d61a56e301fec6d661c8ed96

  • SHA512

    97feac0fc972d606d437926531e5f529cf6a84a69b2d4463c0efb0734184e58047acb9a8ea3603089bb45def69ac25a87dfdbd87e4ed05bc8a8f0aebcb57a668

  • SSDEEP

    12288:7Mrjy90OsHQBDVfsZlXJK1KRRr1ZEKPjA19sllsEGH7fd8DOk:gyxXBVklXpRp1ZzU9TJH7d8DR

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\80b1524dcb88604a2598813b808005af1fbc6a64d61a56e301fec6d661c8ed96.exe
    "C:\Users\Admin\AppData\Local\Temp\80b1524dcb88604a2598813b808005af1fbc6a64d61a56e301fec6d661c8ed96.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4912
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dNE93.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dNE93.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3956
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\anR38.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\anR38.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4464

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dNE93.exe

    Filesize

    202KB

    MD5

    ff0b6061cbf723c970c73b85a5ec7e12

    SHA1

    d696c90fd6abfc6a4f6f705f8351760f8c297459

    SHA256

    dcc54132667f9082ebcfc75b09faa96bcd770d798a8f6f949faf9f3842afc2d6

    SHA512

    8be4d36062caed72874ccca78e5f1b4ad52d757bb12515f528ca59fd0350e22de8d0c9ab93388c0058270f814070ba463c455685b994bc76f13115290b1f5454

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\anR38.exe

    Filesize

    175KB

    MD5

    da6f3bef8abc85bd09f50783059964e3

    SHA1

    a0f25f60ec1896c4c920ea397f40e6ce29724322

    SHA256

    e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

    SHA512

    4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

  • memory/4464-14-0x00000000741FE000-0x00000000741FF000-memory.dmp

    Filesize

    4KB

  • memory/4464-15-0x0000000000280000-0x00000000002B2000-memory.dmp

    Filesize

    200KB

  • memory/4464-16-0x00000000051E0000-0x00000000057F8000-memory.dmp

    Filesize

    6.1MB

  • memory/4464-17-0x0000000004D60000-0x0000000004E6A000-memory.dmp

    Filesize

    1.0MB

  • memory/4464-18-0x0000000004C90000-0x0000000004CA2000-memory.dmp

    Filesize

    72KB

  • memory/4464-19-0x0000000004CF0000-0x0000000004D2C000-memory.dmp

    Filesize

    240KB

  • memory/4464-20-0x0000000004E70000-0x0000000004EBC000-memory.dmp

    Filesize

    304KB

  • memory/4464-21-0x00000000741FE000-0x00000000741FF000-memory.dmp

    Filesize

    4KB