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 13:04

General

  • Target

    457c79c40a6f3c7994b62b131932c227cba316ed0c25fb36d15022b427c1c656.exe

  • Size

    472KB

  • MD5

    f6654c5e1513f344abd7a513bfe18709

  • SHA1

    e3ee93c8cfa0298d6bb7fcd94af5a25e9009a449

  • SHA256

    457c79c40a6f3c7994b62b131932c227cba316ed0c25fb36d15022b427c1c656

  • SHA512

    3da799d849645b1896aff7eca240722c0dbf2d8e9a494ac232d27b1c16f09fae35e73cd630421d43b7ceb0a17488d486e29cbd2711cb593e4c6dcbcba81b3fb6

  • SSDEEP

    12288:vMrmy90T8yrgVtzJ0p5Zz4PSEP0I08JtWO8:FyWUVfHqEP0I00K

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\457c79c40a6f3c7994b62b131932c227cba316ed0c25fb36d15022b427c1c656.exe
    "C:\Users\Admin\AppData\Local\Temp\457c79c40a6f3c7994b62b131932c227cba316ed0c25fb36d15022b427c1c656.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:524
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nUl15.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nUl15.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3008
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bIf97.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bIf97.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2176

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nUl15.exe

    Filesize

    202KB

    MD5

    d0218c42104ef8055b850785461b22ae

    SHA1

    a3d76c9dc6e8299a7cbdb1866bd72e9d239c9507

    SHA256

    94c3096bd80f50cabda0be7193afcffd6bbe23cbfb1a905496dc69f8c22bebb2

    SHA512

    45fc1b137ed9fd3905ad90c31e0a63c11278fc04a192e8b675556995ff2fefe82272b5c1b1e9ea25b242c693a38f5415d849c74ca4dedae62eeb207c42d2d405

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bIf97.exe

    Filesize

    175KB

    MD5

    da6f3bef8abc85bd09f50783059964e3

    SHA1

    a0f25f60ec1896c4c920ea397f40e6ce29724322

    SHA256

    e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

    SHA512

    4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

  • memory/2176-14-0x000000007452E000-0x000000007452F000-memory.dmp

    Filesize

    4KB

  • memory/2176-15-0x0000000000680000-0x00000000006B2000-memory.dmp

    Filesize

    200KB

  • memory/2176-16-0x0000000005630000-0x0000000005C48000-memory.dmp

    Filesize

    6.1MB

  • memory/2176-17-0x0000000005160000-0x000000000526A000-memory.dmp

    Filesize

    1.0MB

  • memory/2176-18-0x0000000005090000-0x00000000050A2000-memory.dmp

    Filesize

    72KB

  • memory/2176-19-0x0000000005120000-0x000000000515C000-memory.dmp

    Filesize

    240KB

  • memory/2176-20-0x0000000005270000-0x00000000052BC000-memory.dmp

    Filesize

    304KB

  • memory/2176-21-0x000000007452E000-0x000000007452F000-memory.dmp

    Filesize

    4KB