Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/03/2024, 01:44

General

  • Target
    08f5c3a955867e25c57530a0a18e6b32d32da0426bc8693c6776e1f6bdab36e2.exe
  • Size 832KB
  • Sample240303-b6aflabf99
  • SHA256 08f5c3a955867e25c57530a0a18e6b32d32da0426bc8693c6776e1f6bdab36e2
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • cheat

C2
  • 185.222.58.81:55615

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • SectopRAT

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

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

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

  • Executes dropped EXE 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\08f5c3a955867e25c57530a0a18e6b32d32da0426bc8693c6776e1f6bdab36e2.exe
    "C:\Users\Admin\AppData\Local\Temp\08f5c3a955867e25c57530a0a18e6b32d32da0426bc8693c6776e1f6bdab36e2.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2580
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1464
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:4812

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        PO.exe.log

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

        PO.exe

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
        • Size 553KB
        • SHA256 ce772762116468c4c374009d82d54f1f3b736adee62edb5bb43674d5bea5a004
        • MD5 SHA1 SHA512 SSDEEP

        PO.jpg

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.jpg
        • Size 83KB
        • SHA256 39f3195908d56ee6d4d0f6484c913bbb268e934121856c590b397bbf7a3573ca
        • MD5 SHA1 SHA512 SSDEEP

        memory/1464-19-0x00000000051A0000-0x00000000051AA000-memory.dmp

        memory/1464-15-0x0000000072900000-0x00000000730B0000-memory.dmp

        memory/1464-18-0x00000000051F0000-0x0000000005200000-memory.dmp

        memory/1464-16-0x0000000005720000-0x0000000005CC4000-memory.dmp

        memory/1464-20-0x0000000005470000-0x000000000550C000-memory.dmp

        memory/1464-21-0x0000000005420000-0x000000000543C000-memory.dmp

        memory/1464-22-0x0000000005440000-0x000000000544C000-memory.dmp

        memory/1464-23-0x000000000C060000-0x000000000C072000-memory.dmp

        memory/1464-24-0x000000000C2D0000-0x000000000C330000-memory.dmp

        memory/1464-14-0x0000000000890000-0x000000000091C000-memory.dmp

        memory/1464-30-0x0000000072900000-0x00000000730B0000-memory.dmp

        memory/1464-17-0x0000000005210000-0x00000000052A2000-memory.dmp

        memory/4812-26-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/4812-31-0x0000000072900000-0x00000000730B0000-memory.dmp

        memory/4812-32-0x0000000005DD0000-0x00000000063E8000-memory.dmp

        memory/4812-33-0x0000000005800000-0x0000000005812000-memory.dmp

        memory/4812-34-0x0000000005860000-0x000000000589C000-memory.dmp

        memory/4812-35-0x00000000058A0000-0x00000000058EC000-memory.dmp

        memory/4812-36-0x00000000057A0000-0x00000000057B0000-memory.dmp

        memory/4812-37-0x0000000005B00000-0x0000000005C0A000-memory.dmp

        memory/4812-38-0x0000000072900000-0x00000000730B0000-memory.dmp

        memory/4812-39-0x00000000057A0000-0x00000000057B0000-memory.dmp