Analysis

  • max time kernel
    140s
  • max time network
    131s
  • 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, 12:11

General

  • Target
    7512bbf8b22d3f8ac7a0569ee863332135b801f921fa92879f9c028f9cd19e9a.exe
  • Size 305KB
  • Sample240424-pcq35shf66
  • SHA256 7512bbf8b22d3f8ac7a0569ee863332135b801f921fa92879f9c028f9cd19e9a
  • 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\7512bbf8b22d3f8ac7a0569ee863332135b801f921fa92879f9c028f9cd19e9a.exe
    "C:\Users\Admin\AppData\Local\Temp\7512bbf8b22d3f8ac7a0569ee863332135b801f921fa92879f9c028f9cd19e9a.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4184

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Tmp512D.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tmp512D.tmp
        • Size 2KB
        • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
        • MD5 SHA1 SHA512

        memory/4184-21-0x0000000006B80000-0x0000000006B9E000-memory.dmp

        memory/4184-26-0x0000000006C50000-0x0000000006C62000-memory.dmp

        memory/4184-3-0x0000000005630000-0x00000000056C2000-memory.dmp

        memory/4184-4-0x0000000005870000-0x0000000005880000-memory.dmp

        memory/4184-5-0x0000000005620000-0x000000000562A000-memory.dmp

        memory/4184-1-0x0000000074AA0000-0x0000000075251000-memory.dmp

        memory/4184-20-0x0000000006170000-0x00000000061E6000-memory.dmp

        memory/4184-0-0x0000000000B00000-0x0000000000B52000-memory.dmp

        memory/4184-2-0x0000000005B40000-0x00000000060E6000-memory.dmp

        memory/4184-24-0x00000000071C0000-0x00000000077D8000-memory.dmp

        memory/4184-25-0x0000000006D10000-0x0000000006E1A000-memory.dmp

        memory/4184-27-0x0000000006CB0000-0x0000000006CEC000-memory.dmp

        memory/4184-28-0x0000000006E20000-0x0000000006E6C000-memory.dmp

        memory/4184-29-0x0000000006F60000-0x0000000006FC6000-memory.dmp

        memory/4184-32-0x00000000078E0000-0x0000000007930000-memory.dmp

        memory/4184-33-0x0000000007E00000-0x0000000007FC2000-memory.dmp

        memory/4184-34-0x0000000008500000-0x0000000008A2C000-memory.dmp

        memory/4184-36-0x0000000074AA0000-0x0000000075251000-memory.dmp