Analysis

  • max time kernel
    131s
  • max time network
    147s
  • 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 08:25

General

  • Target

    7d734f1e006e90893900adba8a78f079e736ecb2e5f932d1b1f86a548c1d2b01.exe

  • Size

    468KB

  • MD5

    d28ac014aac2c3b6c16722d5fb98d9dd

  • SHA1

    8476fa23ecde921a594bc161ee367af82d639595

  • SHA256

    7d734f1e006e90893900adba8a78f079e736ecb2e5f932d1b1f86a548c1d2b01

  • SHA512

    a4caae9b6acf1061fe92209d017d96112fc515ec2f4a08c20fcc8befe11e151adef6447dd1da7d2ddb713b6491d77a1f94fcdcf158e87f2bbadd641a75811e0c

  • SSDEEP

    6144:KUy+bnr+Op0yN90QEr0X6wmggWi93JtqfH5K4qO7Ljzgv+JZhuWjn7g:MMrqy90tYLZgZkP5K4bjUvgZhbnU

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\7d734f1e006e90893900adba8a78f079e736ecb2e5f932d1b1f86a548c1d2b01.exe
    "C:\Users\Admin\AppData\Local\Temp\7d734f1e006e90893900adba8a78f079e736ecb2e5f932d1b1f86a548c1d2b01.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:868
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmF28.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmF28.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1432
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bKY55.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bKY55.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:372

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmF28.exe

    Filesize

    200KB

    MD5

    dde431cc46e23c369c13bebec496b229

    SHA1

    f667504c7c8328f486b2d51bf5d1bdcddbf35dda

    SHA256

    ba6a65d3007d29f82cc3cc09873541274b5f25c7a0928ddaec104d2fd198839b

    SHA512

    e2a84c90c2b40dbf723268e3b6f51b8a830e4d714fec859edde0f48d6e85982b1f212ee7e1a5d33a7b57d4dbba7873ce99ca8f966f23567a758da9789eb95b00

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bKY55.exe

    Filesize

    175KB

    MD5

    da6f3bef8abc85bd09f50783059964e3

    SHA1

    a0f25f60ec1896c4c920ea397f40e6ce29724322

    SHA256

    e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

    SHA512

    4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

  • memory/372-14-0x000000007441E000-0x000000007441F000-memory.dmp

    Filesize

    4KB

  • memory/372-15-0x00000000006D0000-0x0000000000702000-memory.dmp

    Filesize

    200KB

  • memory/372-16-0x0000000005530000-0x0000000005B48000-memory.dmp

    Filesize

    6.1MB

  • memory/372-17-0x0000000005070000-0x000000000517A000-memory.dmp

    Filesize

    1.0MB

  • memory/372-18-0x0000000004FB0000-0x0000000004FC2000-memory.dmp

    Filesize

    72KB

  • memory/372-19-0x0000000005010000-0x000000000504C000-memory.dmp

    Filesize

    240KB

  • memory/372-20-0x0000000005180000-0x00000000051CC000-memory.dmp

    Filesize

    304KB

  • memory/372-21-0x000000007441E000-0x000000007441F000-memory.dmp

    Filesize

    4KB