Analysis

  • max time kernel
    198s
  • max time network
    287s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    05/05/2024, 22:40

General

  • Target
    7609a7d901338139b8209f1c9e1e11a9496f87dcbea4f6b0ccb0e6f49e6a11a5.exe
  • Size 501KB
  • Sample240505-2ll7rsbb94
  • SHA256 7609a7d901338139b8209f1c9e1e11a9496f87dcbea4f6b0ccb0e6f49e6a11a5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • LogsDiller Cloud (TG: @logsdillabot)

C2
  • 5.42.65.96:28380

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7609a7d901338139b8209f1c9e1e11a9496f87dcbea4f6b0ccb0e6f49e6a11a5.exe
    "C:\Users\Admin\AppData\Local\Temp\7609a7d901338139b8209f1c9e1e11a9496f87dcbea4f6b0ccb0e6f49e6a11a5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • 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⤵
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1336
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3376 -s 312
      2⤵
      • Program crash
      PID:3272

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Tmp6225.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tmp6225.tmp
        • Size 2KB
        • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
        • MD5 SHA1 SHA512

        memory/1336-23-0x00000000066F0000-0x000000000670E000-memory.dmp

        memory/1336-26-0x0000000006890000-0x000000000699A000-memory.dmp

        memory/1336-3-0x00000000058E0000-0x0000000005DDE000-memory.dmp

        memory/1336-4-0x0000000005480000-0x0000000005512000-memory.dmp

        memory/1336-5-0x0000000005420000-0x000000000542A000-memory.dmp

        memory/1336-0-0x0000000000400000-0x0000000000452000-memory.dmp

        memory/1336-22-0x0000000005FE0000-0x0000000006056000-memory.dmp

        memory/1336-35-0x0000000007D20000-0x0000000007D70000-memory.dmp

        memory/1336-2-0x0000000072E3E000-0x0000000072E3F000-memory.dmp

        memory/1336-27-0x00000000067C0000-0x00000000067D2000-memory.dmp

        memory/1336-25-0x0000000006D20000-0x0000000007326000-memory.dmp

        memory/1336-28-0x0000000006820000-0x000000000685E000-memory.dmp

        memory/1336-29-0x00000000069A0000-0x00000000069EB000-memory.dmp

        memory/1336-30-0x0000000006AD0000-0x0000000006B36000-memory.dmp

        memory/1336-33-0x0000000007700000-0x00000000078C2000-memory.dmp

        memory/1336-34-0x0000000007E00000-0x000000000832C000-memory.dmp

        memory/3376-1-0x00000000010C9000-0x00000000010CA000-memory.dmp