Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    06-07-2024 07:02

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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 25 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:2072
    • 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:2700
    • 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:2820
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NaVTctkOT" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD25C.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2860
    • C:\Users\Admin\AppData\Local\Temp\26c199fee4db63767ab6a7ca3b251ebaa3d8d08150d1aebef56546bdb5ea395a.exe
      "C:\Users\Admin\AppData\Local\Temp\26c199fee4db63767ab6a7ca3b251ebaa3d8d08150d1aebef56546bdb5ea395a.exe"
      2⤵
        PID:2232
      • 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:2764

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Execution

    Command and Scripting Interpreter

    1
    T1059

    PowerShell

    1
    T1059.001

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Persistence

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Privilege Escalation

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Credential Access

    Unsecured Credentials

    2
    T1552

    Credentials In Files

    2
    T1552.001

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    1
    T1082

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpD25C.tmp
      Filesize

      1KB

      MD5

      4335ef59e25be2761d26770e55b76da5

      SHA1

      93121e33cdc2c6080ebf5de7687fee7db8961b14

      SHA256

      f4f5ce70a340a03c42cf3c473854873e3e808a02b7440df801a5696f734c6d57

      SHA512

      5e814dc0dea54abc46b6df4b659ef02333dde4820917e0c8e33b4fb7eca868f2dda413e5a7395505a7f914e6dd21fdee6d64aa7e4e0c1a80297194ad9a27f71f

    • C:\Users\Admin\AppData\Local\Temp\tmpF5DE.tmp
      Filesize

      46KB

      MD5

      02d2c46697e3714e49f46b680b9a6b83

      SHA1

      84f98b56d49f01e9b6b76a4e21accf64fd319140

      SHA256

      522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

      SHA512

      60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

    • C:\Users\Admin\AppData\Local\Temp\tmpF5E4.tmp
      Filesize

      92KB

      MD5

      f4043b9b54cb32b738ca265397e3fa05

      SHA1

      0ee24b3f338b66b3a9f87d2fe4920759f1849cda

      SHA256

      fdbc98007cc9a5c7497e088ffb8841c857d924fa4104bd77ecfff7e917342500

      SHA512

      6b46b0faf55d927c0cfa46a05dc554036992c83e2a4ff47867f2b3dda16c7d4b184514532c88a7c3457de7d19712e07ed3b650de991871a13c0058be1d84496f

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

      7KB

      MD5

      42e8b724fd8ec669182d3b30271f2f0e

      SHA1

      f506e68fce190d9fd51aeb1b27b3a78d876bb234

      SHA256

      ae94824f2dc53575a914bbebc527991e35d8b24f723eac9317e63b86f02d8968

      SHA512

      a0769d55b4e539f6181cde15e5ebce4a6ba296c78f4be9ad4408d93739ded302237bd707769d123a88885d8a67668a8e906b88d77796129752d3b2c8533dd7ef

    • memory/2072-28-0x0000000074020000-0x000000007470E000-memory.dmp
      Filesize

      6.9MB

    • memory/2072-1-0x0000000000810000-0x00000000008C4000-memory.dmp
      Filesize

      720KB

    • memory/2072-2-0x0000000000580000-0x0000000000590000-memory.dmp
      Filesize

      64KB

    • memory/2072-3-0x0000000074020000-0x000000007470E000-memory.dmp
      Filesize

      6.9MB

    • memory/2072-4-0x0000000001E60000-0x0000000001E6C000-memory.dmp
      Filesize

      48KB

    • memory/2072-5-0x0000000004290000-0x00000000042F0000-memory.dmp
      Filesize

      384KB

    • memory/2072-0-0x000000007402E000-0x000000007402F000-memory.dmp
      Filesize

      4KB

    • memory/2764-27-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/2764-20-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/2764-18-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/2764-29-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/2764-22-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/2764-31-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/2764-24-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/2764-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB