Analysis

  • max time kernel
    92s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/04/2024, 13:10

General

  • Target
    file.exe
  • Size 312KB
  • Sample240415-qectzahd7w
  • SHA256 c215367f8d70d8eb1d4efb715e6054ab170494ced34549bdd9f3471c43f499de
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • LogsDiller Cloud (TG: @logsdillabot)

C2
  • 5.42.65.50:33080

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 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2296
    • 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:3212

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        TmpF201.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\TmpF201.tmp
        • Size 2KB
        • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
        • MD5 SHA1 SHA512

        memory/2296-1-0x00000000007A0000-0x00000000007F4000-memory.dmp

        memory/2296-44-0x0000000002C00000-0x0000000004C00000-memory.dmp

        memory/2296-7-0x0000000074910000-0x00000000750C0000-memory.dmp

        memory/2296-8-0x0000000002C00000-0x0000000004C00000-memory.dmp

        memory/2296-0-0x0000000074910000-0x00000000750C0000-memory.dmp

        memory/3212-31-0x0000000006760000-0x000000000677E000-memory.dmp

        memory/3212-38-0x0000000006A00000-0x0000000006A4C000-memory.dmp

        memory/3212-12-0x0000000005350000-0x0000000005360000-memory.dmp

        memory/3212-13-0x00000000052C0000-0x00000000052CA000-memory.dmp

        memory/3212-10-0x0000000005620000-0x0000000005BC4000-memory.dmp

        memory/3212-30-0x0000000005F90000-0x0000000006006000-memory.dmp

        memory/3212-9-0x0000000074910000-0x00000000750C0000-memory.dmp

        memory/3212-34-0x0000000006DA0000-0x00000000073B8000-memory.dmp

        memory/3212-35-0x00000000068F0000-0x00000000069FA000-memory.dmp

        memory/3212-36-0x0000000006830000-0x0000000006842000-memory.dmp

        memory/3212-37-0x0000000006890000-0x00000000068CC000-memory.dmp

        memory/3212-11-0x0000000005110000-0x00000000051A2000-memory.dmp

        memory/3212-39-0x0000000005350000-0x0000000005360000-memory.dmp

        memory/3212-40-0x0000000006B60000-0x0000000006BC6000-memory.dmp

        memory/3212-43-0x00000000076E0000-0x0000000007730000-memory.dmp

        memory/3212-4-0x0000000000400000-0x0000000000452000-memory.dmp

        memory/3212-45-0x0000000074910000-0x00000000750C0000-memory.dmp

        memory/3212-46-0x0000000007B00000-0x0000000007CC2000-memory.dmp

        memory/3212-47-0x0000000008770000-0x0000000008C9C000-memory.dmp

        memory/3212-48-0x0000000005350000-0x0000000005360000-memory.dmp

        memory/3212-50-0x0000000074910000-0x00000000750C0000-memory.dmp