Analysis

  • max time kernel
    148s
  • max time network
    154s
  • 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 15:11

General

  • Target

    204413b9cda0920c938a88543e17b0124930d45599fcfef01c7c4af30f9266ef.exe

  • Size

    481KB

  • MD5

    cd9e74d31ad900df3044037332aad9bc

  • SHA1

    fa3492a1e9d6c352f7b72f39031b23ac640a74bd

  • SHA256

    204413b9cda0920c938a88543e17b0124930d45599fcfef01c7c4af30f9266ef

  • SHA512

    b1597ad7151a0c2fda644a72f869d81e0a834ec3c817c165e50ab137ecc0166db3e7ca6b5fe96b9bba88ca1f37b9335a973c77d0011d30d3c40a53d4495567c5

  • SSDEEP

    12288:xMrPy90rWE0e5pFBKxVQhKzJQVTw8v+4yxWG:6y0Wv8QakzSTfvan

Malware Config

Extracted

Family

redline

Botnet

mihan

C2

217.196.96.101:4132

Attributes
  • auth_value

    9a6a8fdae02ed7caa0a49a6ddc6d4520

Signatures

  • Detects Healer an antivirus disabler dropper 17 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 3 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\204413b9cda0920c938a88543e17b0124930d45599fcfef01c7c4af30f9266ef.exe
    "C:\Users\Admin\AppData\Local\Temp\204413b9cda0920c938a88543e17b0124930d45599fcfef01c7c4af30f9266ef.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:556
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8750316.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8750316.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2228
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1587872.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1587872.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1192
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9227143.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9227143.exe
        3⤵
        • Executes dropped EXE
        PID:3008

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8750316.exe

    Filesize

    309KB

    MD5

    290ff81ba12e0d1d1a636eb5a3de8823

    SHA1

    98ec545dbb97f4b7c55ee3fc91afe85d8e2d60aa

    SHA256

    cc6d978c1f4f3ff1c9f85ac715299464b6b106c70aeb9adce32b6d355ba45721

    SHA512

    f168ae49314180c63bd492aa57a7f74b629f4a4398772ade9e4cc9dbcf3e8f8d228beb23c81a668edc4351c892e32c7c0867f91a77a6a667d7151ddbcec2e6f4

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1587872.exe

    Filesize

    180KB

    MD5

    dc02f493457d8140b6ed053d863b22ac

    SHA1

    23e8d16252858e158ce9c2ad1f4cdd98af7fafdf

    SHA256

    f3b4b311bb327baada40d1816a63b07e3f746c34c0ac2697c2c2ded49f749441

    SHA512

    40140ba8ef1acd512c4386e75197d700e672e7ba9947fca55ec7133c8b60e3dcdf2819e27e02034b144bc018b76d3a11f68fae369b12913936f2f994d28c09f9

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9227143.exe

    Filesize

    168KB

    MD5

    b7208351dc609734ee4b3c3ccee39446

    SHA1

    d465d144bd92d9ba65519093831fa959e7fcefcc

    SHA256

    e58a43efebb2b72b288207f0988b24dd69e9f9895207564211f5b667c1c7770f

    SHA512

    8d808468ecbc0248d298646513085aa7062742fb422d1a4aba32aa78f8042e3331379581e80bc856f648f7d34a23abbbfac9bddf6d8ee6140ba1888079c5ad69

  • memory/1192-33-0x00000000024A0000-0x00000000024B2000-memory.dmp

    Filesize

    72KB

  • memory/1192-16-0x0000000073C70000-0x0000000074420000-memory.dmp

    Filesize

    7.7MB

  • memory/1192-30-0x00000000024A0000-0x00000000024B2000-memory.dmp

    Filesize

    72KB

  • memory/1192-19-0x0000000073C70000-0x0000000074420000-memory.dmp

    Filesize

    7.7MB

  • memory/1192-18-0x00000000024A0000-0x00000000024B8000-memory.dmp

    Filesize

    96KB

  • memory/1192-43-0x0000000073C70000-0x0000000074420000-memory.dmp

    Filesize

    7.7MB

  • memory/1192-48-0x00000000024A0000-0x00000000024B2000-memory.dmp

    Filesize

    72KB

  • memory/1192-46-0x00000000024A0000-0x00000000024B2000-memory.dmp

    Filesize

    72KB

  • memory/1192-45-0x00000000024A0000-0x00000000024B2000-memory.dmp

    Filesize

    72KB

  • memory/1192-41-0x00000000024A0000-0x00000000024B2000-memory.dmp

    Filesize

    72KB

  • memory/1192-39-0x00000000024A0000-0x00000000024B2000-memory.dmp

    Filesize

    72KB

  • memory/1192-37-0x00000000024A0000-0x00000000024B2000-memory.dmp

    Filesize

    72KB

  • memory/1192-35-0x00000000024A0000-0x00000000024B2000-memory.dmp

    Filesize

    72KB

  • memory/1192-15-0x00000000022A0000-0x00000000022BA000-memory.dmp

    Filesize

    104KB

  • memory/1192-32-0x00000000024A0000-0x00000000024B2000-memory.dmp

    Filesize

    72KB

  • memory/1192-17-0x0000000004BE0000-0x0000000005184000-memory.dmp

    Filesize

    5.6MB

  • memory/1192-27-0x00000000024A0000-0x00000000024B2000-memory.dmp

    Filesize

    72KB

  • memory/1192-25-0x00000000024A0000-0x00000000024B2000-memory.dmp

    Filesize

    72KB

  • memory/1192-23-0x00000000024A0000-0x00000000024B2000-memory.dmp

    Filesize

    72KB

  • memory/1192-21-0x00000000024A0000-0x00000000024B2000-memory.dmp

    Filesize

    72KB

  • memory/1192-20-0x00000000024A0000-0x00000000024B2000-memory.dmp

    Filesize

    72KB

  • memory/1192-50-0x0000000073C70000-0x0000000074420000-memory.dmp

    Filesize

    7.7MB

  • memory/1192-14-0x0000000073C7E000-0x0000000073C7F000-memory.dmp

    Filesize

    4KB

  • memory/3008-54-0x0000000000530000-0x0000000000560000-memory.dmp

    Filesize

    192KB

  • memory/3008-55-0x0000000004E10000-0x0000000004E16000-memory.dmp

    Filesize

    24KB

  • memory/3008-56-0x00000000054C0000-0x0000000005AD8000-memory.dmp

    Filesize

    6.1MB

  • memory/3008-57-0x0000000004FB0000-0x00000000050BA000-memory.dmp

    Filesize

    1.0MB

  • memory/3008-58-0x0000000004EC0000-0x0000000004ED2000-memory.dmp

    Filesize

    72KB

  • memory/3008-59-0x0000000004F20000-0x0000000004F5C000-memory.dmp

    Filesize

    240KB

  • memory/3008-60-0x0000000004F60000-0x0000000004FAC000-memory.dmp

    Filesize

    304KB