Analysis

  • max time kernel
    132s
  • max time network
    149s
  • 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 05:04

General

  • Target

    149f7c286c46b79c06d98f0b8298f5ab81bcf09fd905cd8d41f838fb47e9c97b.exe

  • Size

    467KB

  • MD5

    3c509f1f058dc2297873ed8a2f18071a

  • SHA1

    da16e369fffbdc33edd448584636f801abe8a05d

  • SHA256

    149f7c286c46b79c06d98f0b8298f5ab81bcf09fd905cd8d41f838fb47e9c97b

  • SHA512

    f9fc020d45a96a26a2001c0e2619203f944d6201c0d24813ea0bb7663bc3141c8fc4bccec6da5e58c9e2154e82fcb23c1ac4201fb6c55ae189e3ccd5b2896f47

  • SSDEEP

    6144:KBy+bnr+/p0yN90QEYeGuk9lrPEfhLoIXVM4OgpcWcO/F1E3LxgRipVh0ZtQwg:jMrDy90m59t8hrXVMhtkKL+gvh0ZO/

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\149f7c286c46b79c06d98f0b8298f5ab81bcf09fd905cd8d41f838fb47e9c97b.exe
    "C:\Users\Admin\AppData\Local\Temp\149f7c286c46b79c06d98f0b8298f5ab81bcf09fd905cd8d41f838fb47e9c97b.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nQA94.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nQA94.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4984
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bHy32.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bHy32.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nQA94.exe

    Filesize

    200KB

    MD5

    c49b45cfe793a030905e3fd61a2f7114

    SHA1

    771f85765684463d50298ac8ad8e7c45d2ce97ff

    SHA256

    8e303223300e04566735a227e451a927c8669168642d2c82846d283dc16d6a0f

    SHA512

    6715703f9263809619cff2e1c50a4008b3a4ce223a56a0f1096abf100965ba0ae2a0433518d4fe47b0e06313c4e0a4487a50fe75ec69f6acfd3e134adb39184d

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bHy32.exe

    Filesize

    175KB

    MD5

    da6f3bef8abc85bd09f50783059964e3

    SHA1

    a0f25f60ec1896c4c920ea397f40e6ce29724322

    SHA256

    e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

    SHA512

    4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

  • memory/4044-14-0x000000007426E000-0x000000007426F000-memory.dmp

    Filesize

    4KB

  • memory/4044-15-0x0000000000C90000-0x0000000000CC2000-memory.dmp

    Filesize

    200KB

  • memory/4044-16-0x0000000005B90000-0x00000000061A8000-memory.dmp

    Filesize

    6.1MB

  • memory/4044-17-0x0000000005680000-0x000000000578A000-memory.dmp

    Filesize

    1.0MB

  • memory/4044-18-0x0000000005570000-0x0000000005582000-memory.dmp

    Filesize

    72KB

  • memory/4044-19-0x0000000005590000-0x00000000055CC000-memory.dmp

    Filesize

    240KB

  • memory/4044-20-0x00000000055D0000-0x000000000561C000-memory.dmp

    Filesize

    304KB

  • memory/4044-21-0x000000007426E000-0x000000007426F000-memory.dmp

    Filesize

    4KB