Analysis

  • max time kernel
    131s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/05/2024, 06:41

General

  • Target
    2b9fa60df2621c7cd698d7d11007f8a04cb6586f495b58f4fd8cc5de5b04f826.exe
  • Size 402KB
  • Sample240511-hf9lbsbc2v
  • SHA256 2b9fa60df2621c7cd698d7d11007f8a04cb6586f495b58f4fd8cc5de5b04f826
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • LogsDiller Cloud (TG: @logsdillabot)

C2
  • 5.42.65.77:6541

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\2b9fa60df2621c7cd698d7d11007f8a04cb6586f495b58f4fd8cc5de5b04f826.exe
    "C:\Users\Admin\AppData\Local\Temp\2b9fa60df2621c7cd698d7d11007f8a04cb6586f495b58f4fd8cc5de5b04f826.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:368
    • 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:4588

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Tmp3C7C.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tmp3C7C.tmp
        • Size 2KB
        • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
        • MD5 SHA1 SHA512

        memory/368-0-0x0000000001260000-0x0000000001261000-memory.dmp

        memory/368-2-0x0000000001260000-0x0000000001261000-memory.dmp

        memory/4588-25-0x00000000067C0000-0x00000000067DE000-memory.dmp

        memory/4588-29-0x0000000006950000-0x0000000006A5A000-memory.dmp

        memory/4588-5-0x0000000005410000-0x00000000054A2000-memory.dmp

        memory/4588-6-0x00000000053C0000-0x00000000053CA000-memory.dmp

        memory/4588-7-0x0000000074190000-0x0000000074940000-memory.dmp

        memory/4588-3-0x000000007419E000-0x000000007419F000-memory.dmp

        memory/4588-24-0x0000000006170000-0x00000000061E6000-memory.dmp

        memory/4588-1-0x0000000000400000-0x0000000000452000-memory.dmp

        memory/4588-28-0x0000000006E00000-0x0000000007418000-memory.dmp

        memory/4588-4-0x00000000059C0000-0x0000000005F64000-memory.dmp

        memory/4588-30-0x0000000006890000-0x00000000068A2000-memory.dmp

        memory/4588-31-0x00000000068F0000-0x000000000692C000-memory.dmp

        memory/4588-32-0x0000000006A60000-0x0000000006AAC000-memory.dmp

        memory/4588-33-0x0000000006BA0000-0x0000000006C06000-memory.dmp

        memory/4588-36-0x0000000008220000-0x0000000008270000-memory.dmp

        memory/4588-37-0x0000000007B30000-0x0000000007CF2000-memory.dmp

        memory/4588-38-0x00000000087A0000-0x0000000008CCC000-memory.dmp

        memory/4588-40-0x0000000074190000-0x0000000074940000-memory.dmp