Analysis

  • max time kernel
    146s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/01/2024, 17:16

General

  • Target
    5da49486bd575bd66fe58d3d08965b61.exe
  • Size 140KB
  • Sample240115-vtd3sscha8
  • SHA256 e9945a83ea83f59f024416158b5a346022bbe54d07232d0db57315b9acdccb63
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

C2
  • 95.217.140.34:18653

Signatures

  • RedLine

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

  • RedLine payload 2 IoCs
  • SectopRAT

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

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

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5da49486bd575bd66fe58d3d08965b61.exe
    "C:\Users\Admin\AppData\Local\Temp\5da49486bd575bd66fe58d3d08965b61.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4268
    • C:\Users\Admin\AppData\Roaming\EETeYSYNwHCJ.exe
      "C:\Users\Admin\AppData\Roaming\EETeYSYNwHCJ.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1308

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        EETeYSYNwHCJ.exe

        • Path C:\Users\Admin\AppData\Roaming\EETeYSYNwHCJ.exe
        • Size 105KB
        • SHA256 38a8f3edf5bab596181be8ee331406af01bab5a78ec5f2c0bc7cefd17a02e520
        • MD5 SHA1 SHA512 SSDEEP

        memory/1308-23-0x0000000004FC0000-0x0000000004FFC000-memory.dmp

        memory/1308-22-0x0000000004F60000-0x0000000004F72000-memory.dmp

        memory/1308-28-0x0000000005100000-0x0000000005110000-memory.dmp

        memory/1308-27-0x0000000074790000-0x0000000074F40000-memory.dmp

        memory/1308-19-0x00000000005A0000-0x00000000005BE000-memory.dmp

        memory/1308-20-0x0000000074790000-0x0000000074F40000-memory.dmp

        memory/1308-21-0x00000000054C0000-0x0000000005AD8000-memory.dmp

        memory/1308-26-0x0000000005270000-0x000000000537A000-memory.dmp

        memory/1308-24-0x0000000005100000-0x0000000005110000-memory.dmp

        memory/1308-25-0x0000000005000000-0x000000000504C000-memory.dmp

        memory/4268-0-0x00000000001D0000-0x00000000001FA000-memory.dmp

        memory/4268-6-0x000000001AED0000-0x000000001AEE0000-memory.dmp

        memory/4268-17-0x00007FFF52780000-0x00007FFF53241000-memory.dmp

        memory/4268-5-0x00007FFF52780000-0x00007FFF53241000-memory.dmp