Analysis

  • max time kernel
    116s
  • max time network
    119s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    26/09/2021, 03:56

General

  • Target
    33d2aea4016a03b98bbe7859d8cec4fe.exe
  • Size 250KB
  • Sample210926-ehdpwsecg3
  • SHA256 4adeef2878fa958c4663e80779274f3c58d8b8173f8c0e5dca57c69f4f087ebf
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • UDP

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\33d2aea4016a03b98bbe7859d8cec4fe.exe
    "C:\Users\Admin\AppData\Local\Temp\33d2aea4016a03b98bbe7859d8cec4fe.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:776

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/776-114-0x00000000005C0000-0x000000000070A000-memory.dmp

        memory/776-115-0x0000000000400000-0x00000000004C5000-memory.dmp

        memory/776-116-0x00000000023E0000-0x00000000023FF000-memory.dmp

        memory/776-117-0x0000000004C20000-0x0000000004C21000-memory.dmp

        memory/776-119-0x0000000004C12000-0x0000000004C13000-memory.dmp

        memory/776-118-0x0000000004C10000-0x0000000004C11000-memory.dmp

        memory/776-120-0x0000000004C13000-0x0000000004C14000-memory.dmp

        memory/776-121-0x0000000004B40000-0x0000000004B5E000-memory.dmp

        memory/776-122-0x0000000005120000-0x0000000005121000-memory.dmp

        memory/776-123-0x0000000004BE0000-0x0000000004BE1000-memory.dmp

        memory/776-124-0x0000000005730000-0x0000000005731000-memory.dmp

        memory/776-125-0x0000000005840000-0x0000000005841000-memory.dmp

        memory/776-126-0x0000000004C14000-0x0000000004C16000-memory.dmp

        memory/776-127-0x00000000058C0000-0x00000000058C1000-memory.dmp

        memory/776-128-0x0000000006AE0000-0x0000000006AE1000-memory.dmp

        memory/776-129-0x0000000006CB0000-0x0000000006CB1000-memory.dmp

        memory/776-130-0x00000000072D0000-0x00000000072D1000-memory.dmp

        memory/776-131-0x0000000007370000-0x0000000007371000-memory.dmp

        memory/776-132-0x0000000006080000-0x0000000006081000-memory.dmp

        memory/776-133-0x0000000007650000-0x0000000007651000-memory.dmp