Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/11/2024, 02:11

General

  • Target
    25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe
  • Size 405KB
  • Sample241108-cma4fsshmf
  • SHA256 25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • @Fanat_022

C2
  • 152.228.150.198:11188

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Redline family
  • SectopRAT

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

  • SectopRAT payload 1 IoCs
  • Sectoprat family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe
    "C:\Users\Admin\AppData\Local\Temp\25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3348
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dktqSaBDU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2565.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4512
    • C:\Users\Admin\AppData\Local\Temp\25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe
      "{path}"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2296

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        tmp2565.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp2565.tmp
        • Size 1KB
        • SHA256 c0b9f119fd62e8b47be6a0aae42f9e3ee327b0d9ef189450f112c30618586b1e
        • MD5 SHA1 SHA512

        memory/2296-21-0x0000000005450000-0x000000000548C000-memory.dmp

        memory/2296-18-0x0000000074CD0000-0x0000000075480000-memory.dmp

        memory/2296-27-0x0000000074CD0000-0x0000000075480000-memory.dmp

        memory/2296-26-0x0000000074CD0000-0x0000000075480000-memory.dmp

        memory/2296-25-0x0000000005700000-0x000000000580A000-memory.dmp

        memory/2296-24-0x0000000005490000-0x00000000054DC000-memory.dmp

        memory/2296-23-0x0000000074CD0000-0x0000000075480000-memory.dmp

        memory/2296-19-0x0000000005960000-0x0000000005F78000-memory.dmp

        memory/2296-15-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/2296-20-0x00000000053B0000-0x00000000053C2000-memory.dmp

        memory/3348-10-0x0000000006730000-0x00000000067A8000-memory.dmp

        memory/3348-2-0x0000000005A10000-0x0000000005FB4000-memory.dmp

        memory/3348-9-0x0000000074CD0000-0x0000000075480000-memory.dmp

        memory/3348-3-0x0000000005460000-0x00000000054F2000-memory.dmp

        memory/3348-11-0x0000000006920000-0x000000000694A000-memory.dmp

        memory/3348-1-0x0000000000990000-0x00000000009FC000-memory.dmp

        memory/3348-0-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

        memory/3348-22-0x0000000074CD0000-0x0000000075480000-memory.dmp

        memory/3348-8-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

        memory/3348-7-0x00000000056C0000-0x00000000056C8000-memory.dmp

        memory/3348-6-0x00000000081A0000-0x000000000823C000-memory.dmp

        memory/3348-4-0x00000000053D0000-0x00000000053DA000-memory.dmp

        memory/3348-5-0x0000000074CD0000-0x0000000075480000-memory.dmp