Analysis

  • max time kernel
    122s
  • max time network
    134s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    18/12/2021, 14:17

General

  • Target
    bfb96f49e08ba58a36a01a8d9f290894.exe
  • Size 410KB
  • Sample211218-rlpyjsfbg2
  • SHA256 33dbcd449054ac6c2580e7d8384f40425f685f554402fe4c30ca2ed83938fdc6
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • 170

C2
  • 45.9.20.240:46257

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine Payload 2 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.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bfb96f49e08ba58a36a01a8d9f290894.exe
    "C:\Users\Admin\AppData\Local\Temp\bfb96f49e08ba58a36a01a8d9f290894.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3704

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3704-117-0x0000000002380000-0x00000000023AE000-memory.dmp

        memory/3704-118-0x0000000002240000-0x0000000002279000-memory.dmp

        memory/3704-119-0x0000000000400000-0x00000000004E8000-memory.dmp

        memory/3704-120-0x0000000004CC0000-0x0000000004CC1000-memory.dmp

        memory/3704-121-0x0000000004CC2000-0x0000000004CC3000-memory.dmp

        memory/3704-122-0x0000000004CC3000-0x0000000004CC4000-memory.dmp

        memory/3704-123-0x0000000004CD0000-0x0000000004CD1000-memory.dmp

        memory/3704-124-0x0000000004B80000-0x0000000004BAD000-memory.dmp

        memory/3704-125-0x00000000051D0000-0x00000000051D1000-memory.dmp

        memory/3704-126-0x0000000004C60000-0x0000000004C61000-memory.dmp

        memory/3704-127-0x00000000057E0000-0x00000000057E1000-memory.dmp

        memory/3704-128-0x0000000005900000-0x0000000005901000-memory.dmp

        memory/3704-129-0x0000000005950000-0x0000000005951000-memory.dmp

        memory/3704-130-0x0000000004CC4000-0x0000000004CC6000-memory.dmp

        memory/3704-131-0x0000000005AF0000-0x0000000005AF1000-memory.dmp

        memory/3704-132-0x00000000062B0000-0x00000000062B1000-memory.dmp

        memory/3704-133-0x0000000006340000-0x0000000006341000-memory.dmp

        memory/3704-134-0x0000000006550000-0x0000000006551000-memory.dmp

        memory/3704-135-0x00000000078E0000-0x00000000078E1000-memory.dmp

        memory/3704-136-0x0000000007AB0000-0x0000000007AB1000-memory.dmp