Analysis

  • max time kernel
    92s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/06/2024, 05:00

General

  • Target
    8e6d8b5a004c8f21bee1bbe4213c6d78cf80e439b38f587e963e9bb4569aaffa.exe
  • Size 304KB
  • Sample240601-fm1kwsbd28
  • SHA256 8e6d8b5a004c8f21bee1bbe4213c6d78cf80e439b38f587e963e9bb4569aaffa
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • 1

C2
  • 185.215.113.67:40960

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\8e6d8b5a004c8f21bee1bbe4213c6d78cf80e439b38f587e963e9bb4569aaffa.exe
    "C:\Users\Admin\AppData\Local\Temp\8e6d8b5a004c8f21bee1bbe4213c6d78cf80e439b38f587e963e9bb4569aaffa.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:540

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Tmp43C0.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tmp43C0.tmp
        • Size 2KB
        • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
        • MD5 SHA1 SHA512

        memory/540-27-0x0000000006470000-0x000000000657A000-memory.dmp

        memory/540-2-0x0000000005100000-0x00000000056A4000-memory.dmp

        memory/540-3-0x0000000004C50000-0x0000000004CE2000-memory.dmp

        memory/540-4-0x0000000074EA0000-0x0000000075650000-memory.dmp

        memory/540-5-0x0000000004E20000-0x0000000004E2A000-memory.dmp

        memory/540-1-0x0000000000200000-0x0000000000252000-memory.dmp

        memory/540-22-0x0000000005870000-0x00000000058E6000-memory.dmp

        memory/540-23-0x00000000062E0000-0x00000000062FE000-memory.dmp

        memory/540-0-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

        memory/540-26-0x0000000006920000-0x0000000006F38000-memory.dmp

        memory/540-30-0x0000000006580000-0x00000000065CC000-memory.dmp

        memory/540-29-0x0000000006410000-0x000000000644C000-memory.dmp

        memory/540-28-0x00000000063B0000-0x00000000063C2000-memory.dmp

        memory/540-31-0x00000000066C0000-0x0000000006726000-memory.dmp

        memory/540-34-0x00000000068D0000-0x0000000006920000-memory.dmp

        memory/540-35-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

        memory/540-36-0x0000000074EA0000-0x0000000075650000-memory.dmp

        memory/540-37-0x00000000077C0000-0x0000000007982000-memory.dmp

        memory/540-38-0x00000000086D0000-0x0000000008BFC000-memory.dmp

        memory/540-40-0x0000000074EA0000-0x0000000075650000-memory.dmp