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 10:06

General

  • Target

    44f6eeb3545c0677a19f0bcf027ed15ab37f907bfae491ecdf867a9482c89ae0.exe

  • Size

    474KB

  • MD5

    fe7a3f15cfd78c7080662c36fe17559b

  • SHA1

    d2971e683c7db50cdb30676801f7894bcfaee405

  • SHA256

    44f6eeb3545c0677a19f0bcf027ed15ab37f907bfae491ecdf867a9482c89ae0

  • SHA512

    7fe6824e0854fb620f13e98ee45139974b543aa420f65d3b8603393d0c93a1f9f3264ef29126373762972dc744c7aeb8b029746af72b0e088658858bf583e19e

  • SSDEEP

    6144:KCy+bnr+Vp0yN90QEljpenMVXoc6uT5NQU58DEDxgP1behvVJ3ZzmXFel4kywtEK:OMrZy907pcMVW85x9gNKVJ3REaweEK

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\44f6eeb3545c0677a19f0bcf027ed15ab37f907bfae491ecdf867a9482c89ae0.exe
    "C:\Users\Admin\AppData\Local\Temp\44f6eeb3545c0677a19f0bcf027ed15ab37f907bfae491ecdf867a9482c89ae0.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nZR34.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nZR34.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:216
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\byP53.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\byP53.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3888

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nZR34.exe

    Filesize

    200KB

    MD5

    8401fb899da3b22fc917921cecaf8d85

    SHA1

    67f83202a8c48316343cad8c0f04c72d83b37666

    SHA256

    2f065858bd4f2a207ed3cbc839262d041df05ab829eb547061515f25680426b3

    SHA512

    1dd0889310d765aeb9ada14cb6be48d7519c020c060a5b1933ed15390f19804422607badc935f250dd1ccf91f117d94d149908d2ec2a54c1e53ca571f5488ac3

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\byP53.exe

    Filesize

    175KB

    MD5

    da6f3bef8abc85bd09f50783059964e3

    SHA1

    a0f25f60ec1896c4c920ea397f40e6ce29724322

    SHA256

    e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

    SHA512

    4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

  • memory/3888-14-0x000000007459E000-0x000000007459F000-memory.dmp

    Filesize

    4KB

  • memory/3888-15-0x00000000006D0000-0x0000000000702000-memory.dmp

    Filesize

    200KB

  • memory/3888-16-0x0000000005630000-0x0000000005C48000-memory.dmp

    Filesize

    6.1MB

  • memory/3888-17-0x00000000051B0000-0x00000000052BA000-memory.dmp

    Filesize

    1.0MB

  • memory/3888-18-0x00000000050E0000-0x00000000050F2000-memory.dmp

    Filesize

    72KB

  • memory/3888-19-0x0000000005140000-0x000000000517C000-memory.dmp

    Filesize

    240KB

  • memory/3888-20-0x00000000052C0000-0x000000000530C000-memory.dmp

    Filesize

    304KB

  • memory/3888-21-0x000000007459E000-0x000000007459F000-memory.dmp

    Filesize

    4KB