Analysis

  • max time kernel
    149s
  • 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
    09/11/2024, 21:09

General

  • Target

    85668e50e43c6e8092232db81eb943a9e30f12eb540017a3283428949b164a45.exe

  • Size

    712KB

  • MD5

    2cf9032670f193d7ff08bfdcd8700485

  • SHA1

    93d6d68d4e6fb8e0e30c6116bd23cff208274955

  • SHA256

    85668e50e43c6e8092232db81eb943a9e30f12eb540017a3283428949b164a45

  • SHA512

    8bd878823f54e646eb479008c7eab835e77ef6bfb27a0f46932531a2ed6a4ccb1e9eb43e0b0623d7e61ab5496fbf3cb7feaca956fd0858af4f1ff579b4a98648

  • SSDEEP

    12288:CMrDy90drbyARFB1zts6QHQI7/pCLh/mA12Aqo2GL0tSwGRY7:ByOjg7wq+eA12G2GL+SwL7

Malware Config

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\85668e50e43c6e8092232db81eb943a9e30f12eb540017a3283428949b164a45.exe
    "C:\Users\Admin\AppData\Local\Temp\85668e50e43c6e8092232db81eb943a9e30f12eb540017a3283428949b164a45.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4292
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2367255.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2367255.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2464
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g5734452.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g5734452.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2356

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2367255.exe

          Filesize

          420KB

          MD5

          a019f7a0740d81ae700311ab5dd330b8

          SHA1

          809c02787a407f512daf16e289e18885e4d17dda

          SHA256

          36bda6715705061895b3cdf2b4168003f93d0c1492ad58449a2b5bb48217d322

          SHA512

          3b32c8cfb7c03483d5ef8d4f16a127f76c422c7cd34bc2f504f84afc8161af2637553445044e4886e9f1519c52fa7c68652b2c4ccc5913e22271928aea6d0a21

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g5734452.exe

          Filesize

          136KB

          MD5

          9c5958557ccffc32c7e2d7d8ad8e75a4

          SHA1

          d2345ed34d170c85447369c5cae4b2fd540004c8

          SHA256

          cdb1773d4e7c32072097566339d7edcd1416c3f3995a50972852b80ecee4dc5a

          SHA512

          907a7ffbe3c8b71df130b38d9506765aa6d2bf897833f55534d4fadda32cec57c84297d946ad13c06636b6cbaa65aa9536c22e589e7cecb5a9147bf130839274

        • memory/2356-14-0x0000000073F6E000-0x0000000073F6F000-memory.dmp

          Filesize

          4KB

        • memory/2356-15-0x00000000009E0000-0x0000000000A08000-memory.dmp

          Filesize

          160KB

        • memory/2356-16-0x0000000007DE0000-0x00000000083F8000-memory.dmp

          Filesize

          6.1MB

        • memory/2356-17-0x0000000007880000-0x0000000007892000-memory.dmp

          Filesize

          72KB

        • memory/2356-18-0x00000000079B0000-0x0000000007ABA000-memory.dmp

          Filesize

          1.0MB

        • memory/2356-19-0x0000000007910000-0x000000000794C000-memory.dmp

          Filesize

          240KB

        • memory/2356-20-0x0000000073F60000-0x0000000074710000-memory.dmp

          Filesize

          7.7MB

        • memory/2356-21-0x0000000004E30000-0x0000000004E7C000-memory.dmp

          Filesize

          304KB

        • memory/2356-22-0x0000000073F6E000-0x0000000073F6F000-memory.dmp

          Filesize

          4KB

        • memory/2356-23-0x0000000073F60000-0x0000000074710000-memory.dmp

          Filesize

          7.7MB