Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 14:50

General

  • Target

    b21367ffaa0009b30055944fc1052857ec46336d5bfe2efd3dab109667a56fef.exe

  • Size

    1.0MB

  • MD5

    fcec5bd6e991dabef70f77e08e42bccd

  • SHA1

    3ae3b13a9757d327ed4227102d5b0b54712f19d4

  • SHA256

    b21367ffaa0009b30055944fc1052857ec46336d5bfe2efd3dab109667a56fef

  • SHA512

    59a2d1cc2576e55beff18f52573b6ac7baae8839dbbf536d5126f88d873375ebb9bb287606021e9c3c14533b004bde6bc3e28511fa646ef65cafabe6fdd4573b

  • SSDEEP

    24576:PyvzwYJvJY4834KiT25Y/fUlpyY4yWvHIPnpAOD6FA7dZJ7Rj:arwamDIn2i38WPIpDzR

Malware Config

Extracted

Family

redline

Botnet

diza

C2

185.161.248.37:4138

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 2 IoCs
  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b21367ffaa0009b30055944fc1052857ec46336d5bfe2efd3dab109667a56fef.exe
    "C:\Users\Admin\AppData\Local\Temp\b21367ffaa0009b30055944fc1052857ec46336d5bfe2efd3dab109667a56fef.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3172
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1101592.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1101592.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2960
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5310347.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5310347.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1576
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f6752633.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f6752633.exe
          4⤵
          • Executes dropped EXE
          PID:4624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1101592.exe

    Filesize

    750KB

    MD5

    a71d1485c6def63e3a12a56cef3df216

    SHA1

    6356ae641fe06783171f255072b3f06c3e53fe5a

    SHA256

    f71aeabbf5f3f4fa0a150bad2b24cd2db183e723cecd2296815fdc1582b31297

    SHA512

    b7f7ab9fada5915189862df412f319de2f1958606d40c24bb31060352d07f94c4300c849aa9e61efb3a0e30a458c17afad573a145a326ee56c02c5e19fb19393

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5310347.exe

    Filesize

    306KB

    MD5

    59758d08e26d80f2b560b43915a196e7

    SHA1

    191e46484309a701c87f826cfeca3c5590f41c75

    SHA256

    2b21dfe635c66e24e5cbba2203c09083e228789c3bed18a1dde42d38b19ee924

    SHA512

    548c92ed1205a43648fa218af44b77811a149e4c82a48943a164e3464f035b2ef56a89aa1270311a7410aaf8c98e1b7383290a796a53dc3da450edd6f77f618d

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f6752633.exe

    Filesize

    145KB

    MD5

    fc89ffae6d5ecc9374ef6b75d0d09edb

    SHA1

    8440ad5c070d5bb75d10308525777a70d42d18fc

    SHA256

    5d2c14e89b6b1b95fead94182a17aebfeaca900df36f4eb7cb87cd52829196da

    SHA512

    558f2e2b7ed661b8f486c980483d04148f09e1c692469d978e6efc98425f5cd32393351684f90cc3ba6611193a4ac58724e31310f358055e75dca30ced3d8752

  • memory/4624-21-0x0000000000030000-0x000000000005A000-memory.dmp

    Filesize

    168KB

  • memory/4624-22-0x0000000004E90000-0x00000000054A8000-memory.dmp

    Filesize

    6.1MB

  • memory/4624-23-0x00000000049C0000-0x0000000004ACA000-memory.dmp

    Filesize

    1.0MB

  • memory/4624-24-0x00000000048F0000-0x0000000004902000-memory.dmp

    Filesize

    72KB

  • memory/4624-25-0x0000000004950000-0x000000000498C000-memory.dmp

    Filesize

    240KB

  • memory/4624-26-0x0000000004AD0000-0x0000000004B1C000-memory.dmp

    Filesize

    304KB