Analysis

  • max time kernel
    147s
  • max time network
    151s
  • 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, 11:56

General

  • Target
    c712d7059fa6eb2ede95262c37e86baf29f29864bcb5c5d700f7b7941554e97b.exe
  • Size 305KB
  • Sample240424-n34aqahe97
  • SHA256 c712d7059fa6eb2ede95262c37e86baf29f29864bcb5c5d700f7b7941554e97b
  • 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\c712d7059fa6eb2ede95262c37e86baf29f29864bcb5c5d700f7b7941554e97b.exe
    "C:\Users\Admin\AppData\Local\Temp\c712d7059fa6eb2ede95262c37e86baf29f29864bcb5c5d700f7b7941554e97b.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:404

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Tmp3C1E.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tmp3C1E.tmp
        • Size 2KB
        • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
        • MD5 SHA1 SHA512

        memory/404-25-0x0000000006810000-0x000000000691A000-memory.dmp

        memory/404-2-0x0000000005670000-0x0000000005C16000-memory.dmp

        memory/404-3-0x0000000005160000-0x00000000051F2000-memory.dmp

        memory/404-4-0x0000000005320000-0x0000000005330000-memory.dmp

        memory/404-5-0x0000000005130000-0x000000000513A000-memory.dmp

        memory/404-1-0x0000000074990000-0x0000000075141000-memory.dmp

        memory/404-20-0x0000000005CA0000-0x0000000005D16000-memory.dmp

        memory/404-21-0x0000000006680000-0x000000000669E000-memory.dmp

        memory/404-0-0x0000000000610000-0x0000000000662000-memory.dmp

        memory/404-24-0x0000000006CC0000-0x00000000072D8000-memory.dmp

        memory/404-28-0x0000000006920000-0x000000000696C000-memory.dmp

        memory/404-27-0x00000000067B0000-0x00000000067EC000-memory.dmp

        memory/404-26-0x0000000006750000-0x0000000006762000-memory.dmp

        memory/404-29-0x0000000006A60000-0x0000000006AC6000-memory.dmp

        memory/404-32-0x00000000074E0000-0x0000000007530000-memory.dmp

        memory/404-33-0x0000000007860000-0x0000000007A22000-memory.dmp

        memory/404-34-0x0000000008680000-0x0000000008BAC000-memory.dmp

        memory/404-35-0x0000000074990000-0x0000000075141000-memory.dmp

        memory/404-36-0x0000000005320000-0x0000000005330000-memory.dmp

        memory/404-38-0x0000000074990000-0x0000000075141000-memory.dmp