Analysis

  • max time kernel
    148s
  • 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 08:55

General

  • Target

    3a33d4be6e0de9c96f00fe327b2f3e55abe715cd0bbc2fe1cae53b6fd946b27d.exe

  • Size

    551KB

  • MD5

    6a0caaa002a92f0478bc35069b153df8

  • SHA1

    9c982b4ca6373325930defac346bbb9b7c15186d

  • SHA256

    3a33d4be6e0de9c96f00fe327b2f3e55abe715cd0bbc2fe1cae53b6fd946b27d

  • SHA512

    1041d65ba321f53a0fab3103e30379cb605a5d120a4215bee36a4bebd009e574ec78685b605d4a7ddbcf881b6a5661c2036f920d3a6c5f95cf0d8cee6fb3c70d

  • SSDEEP

    12288:/Mrmy90GrtIoVVCzcfzU/EBaXlZzHxl9TKhS1x:9yJZNVmcf7BaXL9kS1x

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\3a33d4be6e0de9c96f00fe327b2f3e55abe715cd0bbc2fe1cae53b6fd946b27d.exe
    "C:\Users\Admin\AppData\Local\Temp\3a33d4be6e0de9c96f00fe327b2f3e55abe715cd0bbc2fe1cae53b6fd946b27d.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4932
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsP35.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsP35.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4228
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bgR87.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bgR87.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1888

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsP35.exe

    Filesize

    202KB

    MD5

    e8d0b66056d6578f43a307009bf9255a

    SHA1

    538cd57c220c7beef6b50a448854afdb0e8cdacb

    SHA256

    4e6c6f386eb530fc42fcceddcbab57f20d2ba38a1b29e90cb43461c6941ab02f

    SHA512

    4a03be706f1d040b799ace54f9ded7e741ab0037bac87522038723feba7eea7159ca875680cfecf1a0612cc2cb68257bced814c9839a02f13f24057e50ec7459

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bgR87.exe

    Filesize

    175KB

    MD5

    da6f3bef8abc85bd09f50783059964e3

    SHA1

    a0f25f60ec1896c4c920ea397f40e6ce29724322

    SHA256

    e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

    SHA512

    4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

  • memory/1888-14-0x00000000747DE000-0x00000000747DF000-memory.dmp

    Filesize

    4KB

  • memory/1888-15-0x0000000000D40000-0x0000000000D72000-memory.dmp

    Filesize

    200KB

  • memory/1888-16-0x0000000005CD0000-0x00000000062E8000-memory.dmp

    Filesize

    6.1MB

  • memory/1888-17-0x0000000005820000-0x000000000592A000-memory.dmp

    Filesize

    1.0MB

  • memory/1888-18-0x0000000005760000-0x0000000005772000-memory.dmp

    Filesize

    72KB

  • memory/1888-19-0x00000000057C0000-0x00000000057FC000-memory.dmp

    Filesize

    240KB

  • memory/1888-20-0x0000000005930000-0x000000000597C000-memory.dmp

    Filesize

    304KB

  • memory/1888-21-0x00000000747DE000-0x00000000747DF000-memory.dmp

    Filesize

    4KB