Analysis

  • max time kernel
    137s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/02/2023, 12:35

General

  • Target

    e06bd40eeccb594535de11f72bb5fb4ff12a790978c4a639c836cd61025e55f7.exe

  • Size

    551KB

  • MD5

    d857156372904be8c5f12b33e5abb5ad

  • SHA1

    44b71bd920a69a5f542768e854183cd84eadcd55

  • SHA256

    e06bd40eeccb594535de11f72bb5fb4ff12a790978c4a639c836cd61025e55f7

  • SHA512

    b2a526dbd2657f4083c20d3ec1cb7638bc63e9e922d8956f7b59620a927ac131c68f01e3aff926e33314dc286aae62efabf18e89afc27f875ec96970037488cb

  • SSDEEP

    12288:EMrEy90QJXVHpqVRGGyrOQEPDodHGk5Gh44NhS1W:gyRX1EVwOQvou4rS1W

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.

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e06bd40eeccb594535de11f72bb5fb4ff12a790978c4a639c836cd61025e55f7.exe
    "C:\Users\Admin\AppData\Local\Temp\e06bd40eeccb594535de11f72bb5fb4ff12a790978c4a639c836cd61025e55f7.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4492
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nar28.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nar28.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4976
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bmN44.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bmN44.exe
        3⤵
        • Executes dropped EXE
        PID:4916

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nar28.exe

          Filesize

          202KB

          MD5

          aab1351d743ce07d324fb420f6735282

          SHA1

          80ceab00ad9e7e78850ec4c86212228334a84a39

          SHA256

          3f93af58ec249afea1f9ccbe297fede193c6a09b2bcfd3ac13e8c7325f2fcb9c

          SHA512

          0377061cdc0f42ac7a0a5c3fa1f1f55c7a353a35231ef78fb9c05593802fdd5f2853a0e6b49161d54728c03efc9ee361a629a2a3037000adad799f14bec0b4ec

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nar28.exe

          Filesize

          202KB

          MD5

          aab1351d743ce07d324fb420f6735282

          SHA1

          80ceab00ad9e7e78850ec4c86212228334a84a39

          SHA256

          3f93af58ec249afea1f9ccbe297fede193c6a09b2bcfd3ac13e8c7325f2fcb9c

          SHA512

          0377061cdc0f42ac7a0a5c3fa1f1f55c7a353a35231ef78fb9c05593802fdd5f2853a0e6b49161d54728c03efc9ee361a629a2a3037000adad799f14bec0b4ec

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bmN44.exe

          Filesize

          175KB

          MD5

          da6f3bef8abc85bd09f50783059964e3

          SHA1

          a0f25f60ec1896c4c920ea397f40e6ce29724322

          SHA256

          e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

          SHA512

          4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bmN44.exe

          Filesize

          175KB

          MD5

          da6f3bef8abc85bd09f50783059964e3

          SHA1

          a0f25f60ec1896c4c920ea397f40e6ce29724322

          SHA256

          e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

          SHA512

          4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

        • memory/4916-138-0x0000000000C70000-0x0000000000CA2000-memory.dmp

          Filesize

          200KB

        • memory/4916-139-0x0000000005E10000-0x0000000006428000-memory.dmp

          Filesize

          6.1MB

        • memory/4916-140-0x0000000005990000-0x0000000005A9A000-memory.dmp

          Filesize

          1.0MB

        • memory/4916-141-0x00000000058C0000-0x00000000058D2000-memory.dmp

          Filesize

          72KB

        • memory/4916-142-0x0000000005920000-0x000000000595C000-memory.dmp

          Filesize

          240KB