Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15/12/2021, 03:53

General

  • Target
    df907a94d3c3244cfba8839e5c99c86f.exe
  • Size 311KB
  • Sample211215-efmvsahffp
  • SHA256 c8c119146eff9de92e4f1bc4b47cb639dde298410a6ef2a2a604d1cbb9b23d42
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • 11

C2
  • 45.9.20.157:46257

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\df907a94d3c3244cfba8839e5c99c86f.exe
    "C:\Users\Admin\AppData\Local\Temp\df907a94d3c3244cfba8839e5c99c86f.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1688

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1688-55-0x0000000000220000-0x000000000024B000-memory.dmp

        memory/1688-56-0x0000000000250000-0x0000000000289000-memory.dmp

        memory/1688-57-0x00000000022E0000-0x000000000230E000-memory.dmp

        memory/1688-59-0x0000000004D81000-0x0000000004D82000-memory.dmp

        memory/1688-58-0x0000000000400000-0x0000000000840000-memory.dmp

        memory/1688-60-0x0000000004D82000-0x0000000004D83000-memory.dmp

        memory/1688-61-0x0000000002310000-0x000000000233D000-memory.dmp

        memory/1688-62-0x0000000004D83000-0x0000000004D84000-memory.dmp

        memory/1688-63-0x0000000004D84000-0x0000000004D86000-memory.dmp