Analysis

  • max time kernel
    131s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/05/2024, 02:56

General

  • Target
    d98f489de2f49702b0199b86513a20d1cfc96aeca08018fc37f4fa09c0414720.exe
  • Size 478KB
  • Sample240517-dfhemaeb4y
  • SHA256 d98f489de2f49702b0199b86513a20d1cfc96aeca08018fc37f4fa09c0414720
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • LogsDiller Cloud (TG: @logsdillabot)

C2
  • 5.42.65.85:45779

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).

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d98f489de2f49702b0199b86513a20d1cfc96aeca08018fc37f4fa09c0414720.exe
    "C:\Users\Admin\AppData\Local\Temp\d98f489de2f49702b0199b86513a20d1cfc96aeca08018fc37f4fa09c0414720.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2628
    • 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:3300

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Tmp45A4.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tmp45A4.tmp
        • Size 2KB
        • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
        • MD5 SHA1 SHA512

        memory/2628-0-0x0000000000E20000-0x0000000000E21000-memory.dmp

        memory/2628-2-0x0000000000E20000-0x0000000000E21000-memory.dmp

        memory/3300-25-0x00000000064A0000-0x00000000064BE000-memory.dmp

        memory/3300-29-0x0000000006630000-0x000000000673A000-memory.dmp

        memory/3300-5-0x00000000050E0000-0x0000000005172000-memory.dmp

        memory/3300-6-0x00000000050B0000-0x00000000050BA000-memory.dmp

        memory/3300-7-0x0000000074B60000-0x0000000075310000-memory.dmp

        memory/3300-3-0x0000000074B6E000-0x0000000074B6F000-memory.dmp

        memory/3300-24-0x0000000005E20000-0x0000000005E96000-memory.dmp

        memory/3300-1-0x0000000000400000-0x0000000000452000-memory.dmp

        memory/3300-28-0x0000000006AE0000-0x00000000070F8000-memory.dmp

        memory/3300-4-0x00000000055F0000-0x0000000005B94000-memory.dmp

        memory/3300-30-0x0000000006570000-0x0000000006582000-memory.dmp

        memory/3300-31-0x00000000065D0000-0x000000000660C000-memory.dmp

        memory/3300-32-0x0000000006740000-0x000000000678C000-memory.dmp

        memory/3300-33-0x0000000006880000-0x00000000068E6000-memory.dmp

        memory/3300-36-0x0000000007E50000-0x0000000007EA0000-memory.dmp

        memory/3300-37-0x0000000007EA0000-0x0000000008062000-memory.dmp

        memory/3300-38-0x00000000085A0000-0x0000000008ACC000-memory.dmp

        memory/3300-40-0x0000000074B60000-0x0000000075310000-memory.dmp