Analysis

  • max time kernel
    288s
  • max time network
    300s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    05/08/2024, 05:09

General

  • Target
    bf673dfcb45cf17a1316245054d6860a504dd7edb9cf1082815f57c3a3c11127.exe
  • Size 933KB
  • Sample240805-ftbv4sxfpl
  • SHA256 bf673dfcb45cf17a1316245054d6860a504dd7edb9cf1082815f57c3a3c11127
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • LogsDiller Cloud (TG: @logsdillabot)

C2
  • 147.45.44.139:21028

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • 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 2 IoCs

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bf673dfcb45cf17a1316245054d6860a504dd7edb9cf1082815f57c3a3c11127.exe
    "C:\Users\Admin\AppData\Local\Temp\bf673dfcb45cf17a1316245054d6860a504dd7edb9cf1082815f57c3a3c11127.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3376
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      PID:4504

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Tmp637D.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tmp637D.tmp
        • Size 2KB
        • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
        • MD5 SHA1 SHA512

        memory/3376-1-0x0000000000A90000-0x0000000000A91000-memory.dmp

        memory/4504-3-0x0000000005B20000-0x000000000601E000-memory.dmp

        memory/4504-0-0x0000000000400000-0x0000000000452000-memory.dmp

        memory/4504-4-0x0000000005620000-0x00000000056B2000-memory.dmp

        memory/4504-5-0x00000000055A0000-0x00000000055AA000-memory.dmp

        memory/4504-2-0x0000000072E3E000-0x0000000072E3F000-memory.dmp

        memory/4504-22-0x0000000006220000-0x0000000006296000-memory.dmp

        memory/4504-23-0x00000000069B0000-0x00000000069CE000-memory.dmp

        memory/4504-25-0x0000000006FE0000-0x00000000075E6000-memory.dmp

        memory/4504-26-0x0000000006B50000-0x0000000006C5A000-memory.dmp

        memory/4504-27-0x0000000006A80000-0x0000000006A92000-memory.dmp

        memory/4504-28-0x0000000006AE0000-0x0000000006B1E000-memory.dmp

        memory/4504-29-0x0000000006C60000-0x0000000006CAB000-memory.dmp

        memory/4504-30-0x0000000072E3E000-0x0000000072E3F000-memory.dmp