Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15/12/2021, 02:12

General

  • Target
    58e4a203ceba8ae3baf8ce6b3436bb22.exe
  • Size 426KB
  • Sample211215-cmvsvsgfb9
  • SHA256 50c6f437dc1a41943556985f79375d4771ffbdb2248be8ca49ae696c2c3c2e78
  • 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\58e4a203ceba8ae3baf8ce6b3436bb22.exe
    "C:\Users\Admin\AppData\Local\Temp\58e4a203ceba8ae3baf8ce6b3436bb22.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:836

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/836-55-0x00000000006AB000-0x00000000006D7000-memory.dmp

        memory/836-56-0x0000000000220000-0x0000000000259000-memory.dmp

        memory/836-58-0x00000000049B1000-0x00000000049B2000-memory.dmp

        memory/836-57-0x0000000000400000-0x00000000004EC000-memory.dmp

        memory/836-59-0x0000000001E60000-0x0000000001E8E000-memory.dmp

        memory/836-61-0x00000000049B3000-0x00000000049B4000-memory.dmp

        memory/836-60-0x00000000049B2000-0x00000000049B3000-memory.dmp

        memory/836-62-0x0000000001F80000-0x0000000001FAD000-memory.dmp

        memory/836-63-0x00000000049B4000-0x00000000049B6000-memory.dmp