Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    19/12/2021, 04:17

General

  • Target
    a7800694cd4d70618629b5464224dd9e.exe
  • Size 401KB
  • Sample211219-ewdbaafgh7
  • SHA256 a3984b0c19f6c36bef384a91166c0d752ace42364361bb5caa6f9ad126aa7bb3
  • 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\a7800694cd4d70618629b5464224dd9e.exe
    "C:\Users\Admin\AppData\Local\Temp\a7800694cd4d70618629b5464224dd9e.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1668

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1668-54-0x000000000064B000-0x0000000000677000-memory.dmp

        memory/1668-56-0x0000000000400000-0x00000000004E5000-memory.dmp

        memory/1668-55-0x0000000000220000-0x0000000000259000-memory.dmp

        memory/1668-57-0x0000000004A31000-0x0000000004A32000-memory.dmp

        memory/1668-58-0x00000000005D0000-0x00000000005FE000-memory.dmp

        memory/1668-59-0x0000000000600000-0x000000000062D000-memory.dmp

        memory/1668-61-0x0000000004A33000-0x0000000004A34000-memory.dmp

        memory/1668-60-0x0000000004A32000-0x0000000004A33000-memory.dmp

        memory/1668-62-0x0000000004A34000-0x0000000004A36000-memory.dmp