Analysis

  • max time kernel
    146s
  • max time network
    153s
  • 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, 13:19

General

  • Target
    7f5c3879e5a529961a56b90fee00823516315acc266919e5b2f3bc6fef6e30a0.exe
  • Size 305KB
  • Sample240424-qkwt2aaf21
  • SHA256 7f5c3879e5a529961a56b90fee00823516315acc266919e5b2f3bc6fef6e30a0
  • 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\7f5c3879e5a529961a56b90fee00823516315acc266919e5b2f3bc6fef6e30a0.exe
    "C:\Users\Admin\AppData\Local\Temp\7f5c3879e5a529961a56b90fee00823516315acc266919e5b2f3bc6fef6e30a0.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1680

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Tmp6002.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tmp6002.tmp
        • Size 2KB
        • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
        • MD5 SHA1 SHA512

        memory/1680-25-0x0000000006C00000-0x0000000006D0A000-memory.dmp

        memory/1680-26-0x0000000006B40000-0x0000000006B52000-memory.dmp

        memory/1680-3-0x0000000005580000-0x0000000005612000-memory.dmp

        memory/1680-1-0x0000000075220000-0x00000000759D1000-memory.dmp

        memory/1680-5-0x0000000005510000-0x000000000551A000-memory.dmp

        memory/1680-0-0x00000000009F0000-0x0000000000A42000-memory.dmp

        memory/1680-20-0x00000000060C0000-0x0000000006136000-memory.dmp

        memory/1680-21-0x0000000006970000-0x000000000698E000-memory.dmp

        memory/1680-2-0x0000000005A90000-0x0000000006036000-memory.dmp

        memory/1680-24-0x00000000070B0000-0x00000000076C8000-memory.dmp

        memory/1680-4-0x0000000005550000-0x0000000005560000-memory.dmp

        memory/1680-27-0x0000000006BA0000-0x0000000006BDC000-memory.dmp

        memory/1680-28-0x0000000006D10000-0x0000000006D5C000-memory.dmp

        memory/1680-29-0x0000000006E50000-0x0000000006EB6000-memory.dmp

        memory/1680-32-0x00000000077D0000-0x0000000007820000-memory.dmp

        memory/1680-33-0x00000000079F0000-0x0000000007BB2000-memory.dmp

        memory/1680-34-0x00000000080F0000-0x000000000861C000-memory.dmp

        memory/1680-35-0x0000000075220000-0x00000000759D1000-memory.dmp

        memory/1680-36-0x0000000005550000-0x0000000005560000-memory.dmp