Analysis

  • max time kernel
    145s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 15:01

General

  • Target

    b07c30e9c2f5b9fe74bfb66f2c8682edde02cb68cd4e8a75976cca328e48e60f.exe

  • Size

    925KB

  • MD5

    dd93ee60c259b6d6649066385f4244ee

  • SHA1

    d07a767c2cc5a3f4e22536f80cd5403d48e79f31

  • SHA256

    b07c30e9c2f5b9fe74bfb66f2c8682edde02cb68cd4e8a75976cca328e48e60f

  • SHA512

    77da63cbd5f5c49e42b7c8d31388ce5a5f310ab7435e9200ad94f74339d371dd8e4100c1de2700f908c44f849e293b4ae80d8354c03e9c20ab5057df4d2d126f

  • SSDEEP

    24576:jyvRZtvqBOv+fxZ0j5MqJu/2vUx4SoSoG:2vXtCVxZ06qg/lX

Malware Config

Extracted

Family

redline

Botnet

lamp

C2

77.91.68.56:19071

Attributes
  • auth_value

    ee1df63bcdbe3de70f52810d94eaff7d

Signatures

  • Detects Healer an antivirus disabler dropper 1 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • RedLine payload 2 IoCs
  • Executes dropped EXE 4 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b07c30e9c2f5b9fe74bfb66f2c8682edde02cb68cd4e8a75976cca328e48e60f.exe
    "C:\Users\Admin\AppData\Local\Temp\b07c30e9c2f5b9fe74bfb66f2c8682edde02cb68cd4e8a75976cca328e48e60f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3572
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2482363.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2482363.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:556
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y5282091.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y5282091.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2728
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k4201526.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k4201526.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:5104
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l6091152.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l6091152.exe
          4⤵
          • Executes dropped EXE
          PID:4420

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\System.dll.log
    Filesize

    226B

    MD5

    916851e072fbabc4796d8916c5131092

    SHA1

    d48a602229a690c512d5fdaf4c8d77547a88e7a2

    SHA256

    7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

    SHA512

    07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2482363.exe
    Filesize

    769KB

    MD5

    672bff291b38885617823399ef70b555

    SHA1

    4a7f60f83e53a7da12068d50e8e0a92c4633f187

    SHA256

    b536b905629c03cb86e63c1bf94b1cbf8a7a792df24d4904c4918e64d7c18fec

    SHA512

    167ecae7df2a247e326c6bb329953b19e41b2cff7e730e11a3f6fabf1aefb6c119f1cf2495388dec0961328c2e7b585b0b01b4ccc9ed32f6f206c56d08afb769

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y5282091.exe
    Filesize

    585KB

    MD5

    b33a2914d46d878780b909b6f1c9e28a

    SHA1

    37365cb918168c76217112923047b8cb5fce24ff

    SHA256

    cd76d29e86c9061251c4db66dd62b6e9721e8f333e800e7b3e8dd3ab7f23384b

    SHA512

    1c42a950e9b4ad4c63d07b2da343cb273057337d379f38bbd7914de31b8a527b2c7b0bc9fe07a2096fd4726ca88a3c1df2e2e7a7d2a643b24f84aff32325ee49

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k4201526.exe
    Filesize

    295KB

    MD5

    09eec7f364a56ec5491caf643ad17697

    SHA1

    6b1d0a4ca9ed4ced105e7eec6dfc2a7d3e65d415

    SHA256

    3c95a536651751d027c53005524d9d580917f52e4c0a0c30fac8f6fd55279cf3

    SHA512

    4f97ae75bdbac6f2c52c8189c31ee3b80c6991a15b017f0a5aac6feebe83c6505fefaf0d79c980f967bd5efec7c35961d30e50ddb19969a05be8aec5cdbbb1a0

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l6091152.exe
    Filesize

    493KB

    MD5

    dc11c027caa1f3eca389e929921e4a1a

    SHA1

    7bc540dbfa7367f8c7e1761c4de6cb110aceda76

    SHA256

    cc338e14b24d1832ff2badca78ba12388cc65b05124b525e95080c969e805966

    SHA512

    b1153e9eecbf5bdae7093fc472f331f0c71aedeee8072fc54b9657986d42a5a653e88a8712fa9230bdf1bc516ff630e5c1c791ab41ed822b6592ff60103c5105

  • memory/4420-45-0x0000000005D40000-0x0000000006358000-memory.dmp
    Filesize

    6.1MB

  • memory/4420-35-0x0000000001FF0000-0x000000000207C000-memory.dmp
    Filesize

    560KB

  • memory/4420-42-0x0000000001FF0000-0x000000000207C000-memory.dmp
    Filesize

    560KB

  • memory/4420-44-0x00000000024D0000-0x00000000024D6000-memory.dmp
    Filesize

    24KB

  • memory/4420-46-0x0000000006360000-0x000000000646A000-memory.dmp
    Filesize

    1.0MB

  • memory/4420-47-0x0000000004AA0000-0x0000000004AB2000-memory.dmp
    Filesize

    72KB

  • memory/4420-48-0x0000000006470000-0x00000000064AC000-memory.dmp
    Filesize

    240KB

  • memory/4420-49-0x00000000064E0000-0x000000000652C000-memory.dmp
    Filesize

    304KB

  • memory/5104-29-0x0000000002440000-0x0000000002441000-memory.dmp
    Filesize

    4KB

  • memory/5104-28-0x0000000000570000-0x00000000005AE000-memory.dmp
    Filesize

    248KB

  • memory/5104-27-0x0000000000401000-0x0000000000404000-memory.dmp
    Filesize

    12KB

  • memory/5104-21-0x0000000000570000-0x00000000005AE000-memory.dmp
    Filesize

    248KB