Analysis

  • max time kernel
    132s
  • max time network
    153s
  • 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 08:42

General

  • Target

    73d55200d97821b745041172c99c0d69653f116f9480cedd5243a9778166a4e7.exe

  • Size

    472KB

  • MD5

    2067aff350f128123091a41e4dc6197d

  • SHA1

    2f2184a5211d021dda3df187f735c76e6bdbcb6c

  • SHA256

    73d55200d97821b745041172c99c0d69653f116f9480cedd5243a9778166a4e7

  • SHA512

    2f2d5896804d0e99245a6cda39de776d143e62b2cc78b3eb494f0d2019188532f532b56562ef5a635328a2dbab353e7e7fccdd133d9e070b8366a4110d563d3f

  • SSDEEP

    12288:SMrny90DBpkrVOa5R0Zc2gbrAvAYZxEur5XtM0V:JyCBAV55R0c2jvAGxEEV

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\73d55200d97821b745041172c99c0d69653f116f9480cedd5243a9778166a4e7.exe
    "C:\Users\Admin\AppData\Local\Temp\73d55200d97821b745041172c99c0d69653f116f9480cedd5243a9778166a4e7.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4356
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nIq14.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nIq14.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1000
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bBg52.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bBg52.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nIq14.exe

    Filesize

    202KB

    MD5

    f64bcdf286f00057008bff3ffa79ec7a

    SHA1

    b28bf468bb50d310784b2fdb731d8028539055ad

    SHA256

    022fe985a49324ec6ca97484e056f9944f7c0226bc869685ad06ba5d78041c3b

    SHA512

    d04e6c00bd5dacbe29c14470730704bdf0fe1c5fa8b78f0f4b98b539fcdcbd65747e85e0e9ea24a695f78fdc5f1cfcb81fd09212ca2d885fe3c6271b83bcb028

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bBg52.exe

    Filesize

    175KB

    MD5

    da6f3bef8abc85bd09f50783059964e3

    SHA1

    a0f25f60ec1896c4c920ea397f40e6ce29724322

    SHA256

    e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

    SHA512

    4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

  • memory/3780-14-0x0000000073D2E000-0x0000000073D2F000-memory.dmp

    Filesize

    4KB

  • memory/3780-15-0x0000000000B00000-0x0000000000B32000-memory.dmp

    Filesize

    200KB

  • memory/3780-16-0x0000000005A80000-0x0000000006098000-memory.dmp

    Filesize

    6.1MB

  • memory/3780-17-0x00000000055E0000-0x00000000056EA000-memory.dmp

    Filesize

    1.0MB

  • memory/3780-18-0x0000000005510000-0x0000000005522000-memory.dmp

    Filesize

    72KB

  • memory/3780-19-0x0000000005570000-0x00000000055AC000-memory.dmp

    Filesize

    240KB

  • memory/3780-20-0x00000000056F0000-0x000000000573C000-memory.dmp

    Filesize

    304KB

  • memory/3780-21-0x0000000073D2E000-0x0000000073D2F000-memory.dmp

    Filesize

    4KB