Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    06-07-2024 01:06

General

  • Target

    26c199fee4db63767ab6a7ca3b251ebaa3d8d08150d1aebef56546bdb5ea395a.exe

  • Size

    713KB

  • MD5

    18da95aef5e992aacfe205534cb0b73c

  • SHA1

    9ed5b6c676ffbde8b15779078e5d23e0bbebfed5

  • SHA256

    26c199fee4db63767ab6a7ca3b251ebaa3d8d08150d1aebef56546bdb5ea395a

  • SHA512

    4a0ab26d6f4f98550bc8b8ada81a5c0e4acf83b5603d23322126fc1bf1200913467460c411f0bc18d5bc45266b03e6033d75ae999c4ac32119d03128d7a4cf3e

  • SSDEEP

    12288:8xaE8GILjWLWgumApXye0917WKVpkQRPArxQbXStkR:dcuzTw17WKVpkQRPaxJw

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

45.137.22.124:55615

Signatures

  • RedLine

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

  • RedLine payload 5 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 5 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\26c199fee4db63767ab6a7ca3b251ebaa3d8d08150d1aebef56546bdb5ea395a.exe
    "C:\Users\Admin\AppData\Local\Temp\26c199fee4db63767ab6a7ca3b251ebaa3d8d08150d1aebef56546bdb5ea395a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2452
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\26c199fee4db63767ab6a7ca3b251ebaa3d8d08150d1aebef56546bdb5ea395a.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2616
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NaVTctkOT.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2660
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NaVTctkOT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5245.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2912
    • C:\Users\Admin\AppData\Local\Temp\26c199fee4db63767ab6a7ca3b251ebaa3d8d08150d1aebef56546bdb5ea395a.exe
      "C:\Users\Admin\AppData\Local\Temp\26c199fee4db63767ab6a7ca3b251ebaa3d8d08150d1aebef56546bdb5ea395a.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2380

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp5245.tmp

    Filesize

    1KB

    MD5

    fe58a767b655c2acabfe34a5201422f3

    SHA1

    7ecfcac35dde013a9ba30ef1a6d036120d4f4161

    SHA256

    fb7de80d28d632df16b5b809816ddd3b8970b82d72db9a90f386eb18e4e5d017

    SHA512

    00d770404d5a9944081417e90b4d5892d452b784d67971a5de4005b155e1d8387cabde83a1c45d26918e6b4cc14ba862cacdcbb562f025cd1e37df4eef8361c4

  • C:\Users\Admin\AppData\Local\Temp\tmp7773.tmp

    Filesize

    46KB

    MD5

    02d2c46697e3714e49f46b680b9a6b83

    SHA1

    84f98b56d49f01e9b6b76a4e21accf64fd319140

    SHA256

    522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

    SHA512

    60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

  • C:\Users\Admin\AppData\Local\Temp\tmp7789.tmp

    Filesize

    92KB

    MD5

    bbe71b58e84c50336ee2d3bad3609c39

    SHA1

    bdd3227b48977e583127425cbc2f86ff4077ba10

    SHA256

    b25b7e57924b2382d3178696782b51fa62b68fa7e763081d7a53471cccc1ff3c

    SHA512

    07fcac6778f114fb372dac7ed489624b8e0aed347bc14af77ec36b5201df8b3d99e2a69a384756606030bb146f5c0780f39a274dc5a4b4f6863746ec7fa2ca2a

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    d497b1c50366c6f1b756f27eb05374fe

    SHA1

    1dcd44b64ac1dbbeb8d0de3c96cc7b99ee7f1dac

    SHA256

    f9cd8e0201812b2595f089b589bd7edb233e4ce9fadd2e8f222f758858c18e0b

    SHA512

    0d50e7c69092cf52c2d56ed85adab80ce5321de8197bf44fd53abe9c9b236125934cb47c61f4c397079d961666f65fd118cd3853aa43e9dfd266771da6ec19df

  • memory/2380-20-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2380-27-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2380-28-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2380-30-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2380-22-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2380-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2380-24-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2380-19-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2452-0-0x00000000744CE000-0x00000000744CF000-memory.dmp

    Filesize

    4KB

  • memory/2452-5-0x00000000046E0000-0x0000000004740000-memory.dmp

    Filesize

    384KB

  • memory/2452-3-0x0000000000380000-0x0000000000390000-memory.dmp

    Filesize

    64KB

  • memory/2452-4-0x0000000001F90000-0x0000000001F9C000-memory.dmp

    Filesize

    48KB

  • memory/2452-31-0x00000000744C0000-0x0000000074BAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2452-2-0x00000000744C0000-0x0000000074BAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2452-1-0x0000000000A20000-0x0000000000AD4000-memory.dmp

    Filesize

    720KB