Analysis

  • max time kernel
    131s
  • 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 15:10

General

  • Target

    1eb76567fc9ef8e3835e994e021fec2ce1b3fe39da63218d16286da276ac8766.exe

  • Size

    470KB

  • MD5

    6b8405a338407cd9176c2a629f486999

  • SHA1

    231de41ffce3f6f84c0b2c04bd09f92356b0e529

  • SHA256

    1eb76567fc9ef8e3835e994e021fec2ce1b3fe39da63218d16286da276ac8766

  • SHA512

    b77a09baefc248710508c9313cbd34ac6b39e2561c5a955c143c2595d4b342e6e70c883c6c99a5867ef00e8f4b629d48a56147818ccefbca29c2f5f563f2c691

  • SSDEEP

    6144:K5y+bnr+Sp0yN90QELcFAXubPOr0seq7T7HrPzkE89AbYTiM8cs0U0uYHSA:vMrey90qFAXuahL/TNqAYT3sl0byA

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\1eb76567fc9ef8e3835e994e021fec2ce1b3fe39da63218d16286da276ac8766.exe
    "C:\Users\Admin\AppData\Local\Temp\1eb76567fc9ef8e3835e994e021fec2ce1b3fe39da63218d16286da276ac8766.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nwh82.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nwh82.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:888
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bmA07.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bmA07.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4744

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nwh82.exe

    Filesize

    200KB

    MD5

    5157ce301376e857bc2c4123346e932e

    SHA1

    1c09c1944c806322d8ac37d82aa9770e79626ea3

    SHA256

    915a8b5831d05159020ef95df87945886215061545e2ca87a743818a4d329afd

    SHA512

    1bfdb2bd237ce0f8435166070becd764ad2c9f1122cb5ca4945a41261f859e8b3b1392e2c429bfba0b1cd164e3054ca9dd59fe3ecf907747ff61a9b9997228e7

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bmA07.exe

    Filesize

    175KB

    MD5

    da6f3bef8abc85bd09f50783059964e3

    SHA1

    a0f25f60ec1896c4c920ea397f40e6ce29724322

    SHA256

    e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

    SHA512

    4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

  • memory/4744-14-0x0000000073ECE000-0x0000000073ECF000-memory.dmp

    Filesize

    4KB

  • memory/4744-15-0x0000000000F40000-0x0000000000F72000-memory.dmp

    Filesize

    200KB

  • memory/4744-16-0x0000000005EB0000-0x00000000064C8000-memory.dmp

    Filesize

    6.1MB

  • memory/4744-17-0x0000000005A20000-0x0000000005B2A000-memory.dmp

    Filesize

    1.0MB

  • memory/4744-18-0x0000000005950000-0x0000000005962000-memory.dmp

    Filesize

    72KB

  • memory/4744-19-0x00000000059B0000-0x00000000059EC000-memory.dmp

    Filesize

    240KB

  • memory/4744-20-0x0000000005B30000-0x0000000005B7C000-memory.dmp

    Filesize

    304KB

  • memory/4744-21-0x0000000073ECE000-0x0000000073ECF000-memory.dmp

    Filesize

    4KB