Analysis

  • max time kernel
    146s
  • max time network
    154s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    24/04/2024, 15:06

General

  • Target
    d80edb28371b1bc0b2f0c7df2a59270131b1bfad9a363d5cb3af70f488ff6d05.exe
  • Size 306KB
  • Sample240424-sg9mtscb4t
  • SHA256 d80edb28371b1bc0b2f0c7df2a59270131b1bfad9a363d5cb3af70f488ff6d05
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • spoo

C2
  • 103.113.70.99:2630

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.

  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\d80edb28371b1bc0b2f0c7df2a59270131b1bfad9a363d5cb3af70f488ff6d05.exe
    "C:\Users\Admin\AppData\Local\Temp\d80edb28371b1bc0b2f0c7df2a59270131b1bfad9a363d5cb3af70f488ff6d05.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3364

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Tmp7455.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tmp7455.tmp
        • Size 2KB
        • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
        • MD5 SHA1 SHA512

        memory/3364-25-0x00000000064F0000-0x00000000065FA000-memory.dmp

        memory/3364-26-0x0000000006430000-0x0000000006442000-memory.dmp

        memory/3364-3-0x0000000004E10000-0x0000000004EA2000-memory.dmp

        memory/3364-1-0x00000000746A0000-0x0000000074E51000-memory.dmp

        memory/3364-5-0x0000000004E00000-0x0000000004E0A000-memory.dmp

        memory/3364-0-0x00000000002E0000-0x0000000000332000-memory.dmp

        memory/3364-20-0x0000000005950000-0x00000000059C6000-memory.dmp

        memory/3364-21-0x0000000006360000-0x000000000637E000-memory.dmp

        memory/3364-2-0x0000000005320000-0x00000000058C6000-memory.dmp

        memory/3364-24-0x00000000069A0000-0x0000000006FB8000-memory.dmp

        memory/3364-4-0x0000000005030000-0x0000000005040000-memory.dmp

        memory/3364-27-0x0000000006490000-0x00000000064CC000-memory.dmp

        memory/3364-28-0x0000000006600000-0x000000000664C000-memory.dmp

        memory/3364-29-0x0000000006740000-0x00000000067A6000-memory.dmp

        memory/3364-32-0x00000000746A0000-0x0000000074E51000-memory.dmp

        memory/3364-33-0x0000000008670000-0x0000000008832000-memory.dmp

        memory/3364-34-0x0000000008D70000-0x000000000929C000-memory.dmp

        memory/3364-35-0x0000000007230000-0x0000000007280000-memory.dmp

        memory/3364-36-0x0000000005030000-0x0000000005040000-memory.dmp