Analysis

  • max time kernel
    110s
  • max time network
    120s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    19/12/2021, 04:27

General

  • Target
    7578dd3df758e449aa8b9c5aa4fd775a.exe
  • Size 401KB
  • Sample211219-e234wsfha7
  • SHA256 16ca0133e25f806a786bac8e87f85db16c5c492ec5435d46ab5816e79008aab1
  • 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\7578dd3df758e449aa8b9c5aa4fd775a.exe
    "C:\Users\Admin\AppData\Local\Temp\7578dd3df758e449aa8b9c5aa4fd775a.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1672

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1672-115-0x0000000000756000-0x0000000000782000-memory.dmp

        memory/1672-116-0x0000000000590000-0x00000000006DA000-memory.dmp

        memory/1672-117-0x0000000000400000-0x00000000004E5000-memory.dmp

        memory/1672-118-0x0000000002380000-0x00000000023AE000-memory.dmp

        memory/1672-119-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

        memory/1672-120-0x0000000002420000-0x000000000244D000-memory.dmp

        memory/1672-122-0x0000000004CE2000-0x0000000004CE3000-memory.dmp

        memory/1672-121-0x0000000004CE0000-0x0000000004CE1000-memory.dmp

        memory/1672-123-0x0000000004CE3000-0x0000000004CE4000-memory.dmp

        memory/1672-124-0x00000000051F0000-0x00000000051F1000-memory.dmp

        memory/1672-125-0x0000000004B20000-0x0000000004B21000-memory.dmp

        memory/1672-126-0x0000000004B50000-0x0000000004B51000-memory.dmp

        memory/1672-127-0x0000000004CE4000-0x0000000004CE6000-memory.dmp

        memory/1672-128-0x0000000004CA0000-0x0000000004CA1000-memory.dmp

        memory/1672-129-0x0000000005810000-0x0000000005811000-memory.dmp

        memory/1672-130-0x0000000005AB0000-0x0000000005AB1000-memory.dmp

        memory/1672-131-0x0000000005B30000-0x0000000005B31000-memory.dmp

        memory/1672-132-0x0000000005D10000-0x0000000005D11000-memory.dmp

        memory/1672-133-0x0000000005DB0000-0x0000000005DB1000-memory.dmp

        memory/1672-134-0x0000000006700000-0x0000000006701000-memory.dmp

        memory/1672-135-0x00000000068D0000-0x00000000068D1000-memory.dmp