Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05/02/2023, 10:31

General

  • Target
    3de7e47b03cdc4fee7653123c6ed6743.exe
  • Size 303KB
  • Sample230205-mkc55shb63
  • SHA256 7becab35b4300ad3c0be8e7dc12f311b140cb8a7b5338e0102fcf6f71c97157d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • zaur

C2
  • 62.204.41.170:4172

Attributes
  • auth_value

    8f24dad16e6d64e3d692e48d05640734

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3de7e47b03cdc4fee7653123c6ed6743.exe
    "C:\Users\Admin\AppData\Local\Temp\3de7e47b03cdc4fee7653123c6ed6743.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:744

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/744-54-0x0000000001F00000-0x0000000001F46000-memory.dmp

        memory/744-55-0x0000000002160000-0x00000000021A4000-memory.dmp

        memory/744-56-0x0000000075FB1000-0x0000000075FB3000-memory.dmp

        memory/744-59-0x0000000000400000-0x00000000004B8000-memory.dmp

        memory/744-58-0x0000000000650000-0x000000000069B000-memory.dmp

        memory/744-57-0x000000000093B000-0x000000000096A000-memory.dmp

        memory/744-60-0x000000000093B000-0x000000000096A000-memory.dmp

        memory/744-61-0x0000000000400000-0x00000000004B8000-memory.dmp