Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    24/10/2021, 06:46

General

  • Target
    a91bc84dd26784dc82b1ee55b50dc3016738a09fa0f6c.exe
  • Size 715KB
  • Sample211024-hjmwqsddb4
  • SHA256 a91bc84dd26784dc82b1ee55b50dc3016738a09fa0f6cdd22ad053bc00dfa016
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • RedLine

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

  • RedLine Payload 1 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\a91bc84dd26784dc82b1ee55b50dc3016738a09fa0f6c.exe
    "C:\Users\Admin\AppData\Local\Temp\a91bc84dd26784dc82b1ee55b50dc3016738a09fa0f6c.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:68

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/68-115-0x0000000000B90000-0x0000000000B91000-memory.dmp

        memory/68-117-0x0000000005510000-0x0000000005511000-memory.dmp

        memory/68-118-0x0000000002FB0000-0x0000000002FB1000-memory.dmp

        memory/68-119-0x0000000002F30000-0x0000000002F33000-memory.dmp

        memory/68-123-0x0000000003190000-0x00000000031B3000-memory.dmp

        memory/68-124-0x0000000002FC0000-0x0000000002FDA000-memory.dmp

        memory/68-126-0x0000000006950000-0x0000000006951000-memory.dmp

        memory/68-127-0x00000000060E0000-0x00000000060E1000-memory.dmp

        memory/68-128-0x0000000006450000-0x0000000006451000-memory.dmp

        memory/68-129-0x0000000006150000-0x0000000006151000-memory.dmp

        memory/68-130-0x0000000006190000-0x0000000006191000-memory.dmp

        memory/68-131-0x00000000066E0000-0x00000000066E1000-memory.dmp

        memory/68-132-0x0000000006800000-0x0000000006801000-memory.dmp

        memory/68-133-0x0000000007460000-0x0000000007461000-memory.dmp

        memory/68-134-0x00000000067A0000-0x00000000067A1000-memory.dmp

        memory/68-135-0x0000000007060000-0x0000000007061000-memory.dmp

        memory/68-136-0x0000000007B30000-0x0000000007B31000-memory.dmp

        memory/68-137-0x0000000008230000-0x0000000008231000-memory.dmp

        memory/68-138-0x0000000008190000-0x0000000008191000-memory.dmp