Analysis

  • max time kernel
    142s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/09/2024, 15:26

General

  • Target
    SecuriteInfo.com.Trojan.PWS.RedLineNET.9.5979.19330.exe
  • Size 313KB
  • Sample240915-st7c8szelc
  • SHA256 92537d819734351b6253d8f6d46ea9ac7ea0cc333ca931c6294ea725c67a760f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • LogsDiller Cloud (TG: @logsdillabot)

C2
  • 77.83.175.241:19849

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).

  • Program crash 1 IoCs
  • 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 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PWS.RedLineNET.9.5979.19330.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PWS.RedLineNET.9.5979.19330.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4384
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:1040
      • 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:2620
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4384 -s 888
        2⤵
        • Program crash
        PID:4340
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4384 -ip 4384
      1⤵
        PID:4420

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            Tmp6A24.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\Tmp6A24.tmp
            • Size 2KB
            • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
            • MD5 SHA1 SHA512

            memory/2620-26-0x00000000062F0000-0x0000000006366000-memory.dmp

            memory/2620-27-0x0000000006960000-0x000000000697E000-memory.dmp

            memory/2620-37-0x0000000074E40000-0x00000000755F0000-memory.dmp

            memory/2620-36-0x0000000074E40000-0x00000000755F0000-memory.dmp

            memory/2620-7-0x00000000054B0000-0x0000000005542000-memory.dmp

            memory/2620-6-0x0000000074E40000-0x00000000755F0000-memory.dmp

            memory/2620-9-0x0000000005430000-0x000000000543A000-memory.dmp

            memory/2620-8-0x0000000074E40000-0x00000000755F0000-memory.dmp

            memory/2620-3-0x0000000000400000-0x0000000000452000-memory.dmp

            memory/2620-35-0x0000000006C00000-0x0000000006C4C000-memory.dmp

            memory/2620-5-0x00000000059C0000-0x0000000005F64000-memory.dmp

            memory/2620-33-0x0000000006A30000-0x0000000006A42000-memory.dmp

            memory/2620-32-0x0000000006AF0000-0x0000000006BFA000-memory.dmp

            memory/2620-30-0x0000000006FA0000-0x00000000075B8000-memory.dmp

            memory/2620-34-0x0000000006A90000-0x0000000006ACC000-memory.dmp

            memory/4384-31-0x0000000074E40000-0x00000000755F0000-memory.dmp

            memory/4384-1-0x00000000002D0000-0x0000000000324000-memory.dmp

            memory/4384-0-0x0000000074E4E000-0x0000000074E4F000-memory.dmp

            memory/4384-4-0x0000000074E40000-0x00000000755F0000-memory.dmp