Analysis

  • max time kernel
    195s
  • max time network
    301s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    04/05/2024, 22:34

General

  • Target
    7609a7d901338139b8209f1c9e1e11a9496f87dcbea4f6b0ccb0e6f49e6a11a5.exe
  • Size 501KB
  • Sample240504-2g5hjsdf5s
  • 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:3580
    • 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:224
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3580 -s 312
      2⤵
      • Program crash
      PID:2684

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Tmp6997.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tmp6997.tmp
        • Size 2KB
        • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
        • MD5 SHA1 SHA512

        memory/224-23-0x0000000006A20000-0x0000000006A3E000-memory.dmp

        memory/224-27-0x0000000006AF0000-0x0000000006B02000-memory.dmp

        memory/224-3-0x0000000005CC0000-0x00000000061BE000-memory.dmp

        memory/224-4-0x00000000057C0000-0x0000000005852000-memory.dmp

        memory/224-5-0x0000000005750000-0x000000000575A000-memory.dmp

        memory/224-1-0x0000000000400000-0x0000000000452000-memory.dmp

        memory/224-22-0x00000000063C0000-0x0000000006436000-memory.dmp

        memory/224-35-0x0000000008B50000-0x000000000907C000-memory.dmp

        memory/224-2-0x0000000072E7E000-0x0000000072E7F000-memory.dmp

        memory/224-25-0x0000000007050000-0x0000000007656000-memory.dmp

        memory/224-26-0x0000000006BC0000-0x0000000006CCA000-memory.dmp

        memory/224-28-0x0000000006B50000-0x0000000006B8E000-memory.dmp

        memory/224-29-0x0000000006CD0000-0x0000000006D1B000-memory.dmp

        memory/224-30-0x0000000006E00000-0x0000000006E66000-memory.dmp

        memory/224-33-0x0000000007000000-0x0000000007050000-memory.dmp

        memory/224-34-0x0000000007D40000-0x0000000007F02000-memory.dmp

        memory/3580-0-0x0000000000089000-0x000000000008A000-memory.dmp

        memory/3580-37-0x0000000000089000-0x000000000008A000-memory.dmp