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Analysis

  • max time kernel
    149s
  • 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
    11/11/2024, 01:36

General

  • Target

    0fb9a3f942f565d4a80bc0995667cef998f47d8926da379f55d00fb6dd26a65b.exe

  • Size

    539KB

  • MD5

    c0d0d1be7fff86b4740e0178ce7b6cc0

  • SHA1

    484370efb3a4d407025505bf50de5e920c3231b0

  • SHA256

    0fb9a3f942f565d4a80bc0995667cef998f47d8926da379f55d00fb6dd26a65b

  • SHA512

    f25adbebe3dee60dfae9cfacfee26039a7e78b1bcacbe1a0d1132857975e3f0893888cceba225fa8152c69507e432c57bc753aff0bd3f94a8cd030b0c6e62686

  • SSDEEP

    12288:VMrhy90B+aZAJPu/sY/wzLeqjR7NDUtMF7u3G2ag0oev:cy7P6ILeqjByEc2g01

Malware Config

Extracted

Family

redline

Botnet

fuka

C2

193.233.20.11:4131

Attributes
  • auth_value

    90eef520554ef188793d77ecc34217bf

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\0fb9a3f942f565d4a80bc0995667cef998f47d8926da379f55d00fb6dd26a65b.exe
    "C:\Users\Admin\AppData\Local\Temp\0fb9a3f942f565d4a80bc0995667cef998f47d8926da379f55d00fb6dd26a65b.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4692
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dUr14.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dUr14.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2596
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aSQ42.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aSQ42.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1644

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dUr14.exe

    Filesize

    202KB

    MD5

    fd8a8a1fae12c462d8dedfab426754b4

    SHA1

    f0fe3ffa21857a758149168563044d2dc0b56c13

    SHA256

    f814d7adba4ddca154e9a675606c5a480398c6c25615ca55624e8511ddb8d43b

    SHA512

    2ea3582051e1e49d7ac3eb578a3d98e67d31ad53e476447aa5e051e39a9dd009f3335e0c1028572c32385ba8575bc9b65dd0de60da6d222c0695c6475ab88869

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aSQ42.exe

    Filesize

    175KB

    MD5

    4c35cfbd12826cedb7982ab4e1763a6a

    SHA1

    1496bd1d1981d8bf38cf98cdd4aa47020ffe9303

    SHA256

    8020580744f6861a611e99ba17e92751499e4b0f013d66a103fb38c5f256bbb2

    SHA512

    5e55022ab3b5a49ba3695062b7db3fa920aa9e3653e52e5a556caeed2d8f217457ae472eb2cf3da32f4332fba52b9b1d4e8b42e09793c1f3bf970dcbce35566c

  • memory/1644-14-0x0000000073CCE000-0x0000000073CCF000-memory.dmp

    Filesize

    4KB

  • memory/1644-15-0x0000000000AF0000-0x0000000000B22000-memory.dmp

    Filesize

    200KB

  • memory/1644-16-0x0000000005990000-0x0000000005FA8000-memory.dmp

    Filesize

    6.1MB

  • memory/1644-17-0x0000000005490000-0x000000000559A000-memory.dmp

    Filesize

    1.0MB

  • memory/1644-18-0x00000000053C0000-0x00000000053D2000-memory.dmp

    Filesize

    72KB

  • memory/1644-19-0x0000000005420000-0x000000000545C000-memory.dmp

    Filesize

    240KB

  • memory/1644-20-0x00000000055A0000-0x00000000055EC000-memory.dmp

    Filesize

    304KB

  • memory/1644-21-0x0000000073CCE000-0x0000000073CCF000-memory.dmp

    Filesize

    4KB