Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    18/12/2021, 14:17

General

  • Target
    835b87a384f53ef1d7417046e43c4fc8.exe
  • Size 411KB
  • Sample211218-rlpmsafbf8
  • SHA256 af93e6a53d25e1727a2294de646d2941d94dc034e1c76eb3f34d129e0ecf2e69
  • 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\835b87a384f53ef1d7417046e43c4fc8.exe
    "C:\Users\Admin\AppData\Local\Temp\835b87a384f53ef1d7417046e43c4fc8.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1620

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1620-54-0x000000000026B000-0x0000000000297000-memory.dmp

        memory/1620-55-0x00000000003C0000-0x00000000003F9000-memory.dmp

        memory/1620-56-0x0000000000400000-0x00000000004E9000-memory.dmp

        memory/1620-57-0x0000000002320000-0x000000000234E000-memory.dmp

        memory/1620-58-0x0000000002350000-0x000000000237D000-memory.dmp

        memory/1620-60-0x00000000047E2000-0x00000000047E3000-memory.dmp

        memory/1620-59-0x00000000047E1000-0x00000000047E2000-memory.dmp

        memory/1620-61-0x00000000047E3000-0x00000000047E4000-memory.dmp

        memory/1620-62-0x00000000047E4000-0x00000000047E6000-memory.dmp