Analysis

  • max time kernel
    76s
  • max time network
    148s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    19/12/2021, 04:17

General

  • Target
    a7800694cd4d70618629b5464224dd9e.exe
  • Size 401KB
  • Sample211219-ewdbaafgh7
  • SHA256 a3984b0c19f6c36bef384a91166c0d752ace42364361bb5caa6f9ad126aa7bb3
  • 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\a7800694cd4d70618629b5464224dd9e.exe
    "C:\Users\Admin\AppData\Local\Temp\a7800694cd4d70618629b5464224dd9e.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2324

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2324-115-0x0000000000586000-0x00000000005B2000-memory.dmp

        memory/2324-117-0x0000000000400000-0x00000000004E5000-memory.dmp

        memory/2324-116-0x0000000002220000-0x0000000002259000-memory.dmp

        memory/2324-118-0x0000000004D20000-0x0000000004D21000-memory.dmp

        memory/2324-119-0x00000000023C0000-0x00000000023EE000-memory.dmp

        memory/2324-120-0x0000000004D30000-0x0000000004D31000-memory.dmp

        memory/2324-121-0x0000000004B90000-0x0000000004BBD000-memory.dmp

        memory/2324-123-0x0000000004D23000-0x0000000004D24000-memory.dmp

        memory/2324-122-0x0000000004D22000-0x0000000004D23000-memory.dmp

        memory/2324-124-0x0000000005840000-0x0000000005841000-memory.dmp

        memory/2324-125-0x0000000004C60000-0x0000000004C61000-memory.dmp

        memory/2324-126-0x0000000005230000-0x0000000005231000-memory.dmp

        memory/2324-127-0x0000000004CD0000-0x0000000004CD1000-memory.dmp

        memory/2324-128-0x0000000004D24000-0x0000000004D26000-memory.dmp

        memory/2324-129-0x0000000005340000-0x0000000005341000-memory.dmp

        memory/2324-130-0x00000000054E0000-0x00000000054E1000-memory.dmp

        memory/2324-131-0x00000000063C0000-0x00000000063C1000-memory.dmp

        memory/2324-132-0x0000000006440000-0x0000000006441000-memory.dmp

        memory/2324-133-0x0000000006670000-0x0000000006671000-memory.dmp

        memory/2324-134-0x00000000079F0000-0x00000000079F1000-memory.dmp

        memory/2324-135-0x0000000007BC0000-0x0000000007BC1000-memory.dmp