Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    25/09/2021, 10:24

General

  • Target
    36bd83eb0a8ed60c434c0c2cd1944b7b.exe
  • Size 304KB
  • Sample210925-mfes6sbbc4
  • SHA256 43a033ee9f24fd518ec91ed99b5082cac45e0d3ced6955a68f14a919c30b478e
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • PUB

C2
  • 45.9.20.20:13441

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\36bd83eb0a8ed60c434c0c2cd1944b7b.exe
    "C:\Users\Admin\AppData\Local\Temp\36bd83eb0a8ed60c434c0c2cd1944b7b.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3704

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3704-115-0x00000000005D0000-0x000000000071A000-memory.dmp

        memory/3704-116-0x0000000002220000-0x000000000223F000-memory.dmp

        memory/3704-117-0x0000000004D80000-0x0000000004D81000-memory.dmp

        memory/3704-118-0x00000000023E0000-0x00000000023FE000-memory.dmp

        memory/3704-119-0x0000000005280000-0x0000000005281000-memory.dmp

        memory/3704-120-0x0000000000400000-0x00000000004D3000-memory.dmp

        memory/3704-121-0x0000000004D70000-0x0000000004D71000-memory.dmp

        memory/3704-122-0x0000000004D72000-0x0000000004D73000-memory.dmp

        memory/3704-123-0x0000000004D73000-0x0000000004D74000-memory.dmp

        memory/3704-124-0x0000000004C00000-0x0000000004C01000-memory.dmp

        memory/3704-125-0x0000000004C20000-0x0000000004C21000-memory.dmp

        memory/3704-126-0x0000000004D30000-0x0000000004D31000-memory.dmp

        memory/3704-127-0x00000000058D0000-0x00000000058D1000-memory.dmp

        memory/3704-128-0x0000000004D74000-0x0000000004D76000-memory.dmp

        memory/3704-129-0x0000000006AF0000-0x0000000006AF1000-memory.dmp

        memory/3704-130-0x0000000006CC0000-0x0000000006CC1000-memory.dmp

        memory/3704-131-0x00000000072E0000-0x00000000072E1000-memory.dmp

        memory/3704-132-0x00000000073B0000-0x00000000073B1000-memory.dmp

        memory/3704-133-0x00000000075C0000-0x00000000075C1000-memory.dmp

        memory/3704-134-0x0000000007650000-0x0000000007651000-memory.dmp