Analysis

  • max time kernel
    100s
  • max time network
    104s
  • 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, 15:01

General

  • Target
    6b6b28d88007035312770b98d27aa3ac15f2bdf96b52d9de44950ccbe911ca48.exe
  • Size 306KB
  • Sample240424-sd947aca8s
  • SHA256 6b6b28d88007035312770b98d27aa3ac15f2bdf96b52d9de44950ccbe911ca48
  • 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\6b6b28d88007035312770b98d27aa3ac15f2bdf96b52d9de44950ccbe911ca48.exe
    "C:\Users\Admin\AppData\Local\Temp\6b6b28d88007035312770b98d27aa3ac15f2bdf96b52d9de44950ccbe911ca48.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3740

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Tmp598A.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tmp598A.tmp
        • Size 2KB
        • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
        • MD5 SHA1 SHA512

        memory/3740-25-0x0000000006EB0000-0x0000000006FBA000-memory.dmp

        memory/3740-2-0x0000000005D00000-0x00000000062A6000-memory.dmp

        memory/3740-3-0x00000000057F0000-0x0000000005882000-memory.dmp

        memory/3740-4-0x00000000057B0000-0x00000000057C0000-memory.dmp

        memory/3740-5-0x00000000057E0000-0x00000000057EA000-memory.dmp

        memory/3740-1-0x0000000074B10000-0x00000000752C1000-memory.dmp

        memory/3740-20-0x0000000006330000-0x00000000063A6000-memory.dmp

        memory/3740-21-0x0000000006C20000-0x0000000006C3E000-memory.dmp

        memory/3740-0-0x0000000000CB0000-0x0000000000D02000-memory.dmp

        memory/3740-24-0x0000000007360000-0x0000000007978000-memory.dmp

        memory/3740-28-0x0000000006FC0000-0x000000000700C000-memory.dmp

        memory/3740-27-0x0000000006E50000-0x0000000006E8C000-memory.dmp

        memory/3740-26-0x0000000006DF0000-0x0000000006E02000-memory.dmp

        memory/3740-29-0x0000000074B10000-0x00000000752C1000-memory.dmp

        memory/3740-30-0x00000000057B0000-0x00000000057C0000-memory.dmp

        memory/3740-31-0x0000000005AE0000-0x0000000005B46000-memory.dmp

        memory/3740-34-0x00000000072F0000-0x0000000007340000-memory.dmp

        memory/3740-35-0x0000000008030000-0x00000000081F2000-memory.dmp

        memory/3740-36-0x0000000008C40000-0x000000000916C000-memory.dmp

        memory/3740-38-0x0000000074B10000-0x00000000752C1000-memory.dmp