Analysis

  • max time kernel
    60s
  • max time network
    62s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-11-2022 09:47

General

  • Target

    svchosts.exe

  • Size

    205KB

  • MD5

    b3503746bb7f1d30755c9f4a26ce0a2c

  • SHA1

    2490c2a6b3fad0711993c8bb16aab2d21cefac6f

  • SHA256

    90706da9b2d8dca13b4823cb9b6c95bde3df92ac336826722b33cfe495d2e300

  • SHA512

    142841d0e5a51212af7f7ae6cd083eb5daa2e5542f3c8294524ff8c722a4dcbe8462bf647f928ba3b3edb4d36638a4be5a83ad5762e9b8e66429f6006901b72c

  • SSDEEP

    1536:pqsEFqJklbG6jejoigIg43Ywzi0Zb78ivombfexv0ujXyyed2AtmulgS6pG3OkzB:HYScYg+zi0ZbYe1g0ujyzdspkzLQW

Malware Config

Extracted

Family

redline

Botnet

1877

C2

overthinker1877.duckdns.org:60732

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 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\svchosts.exe
    "C:\Users\Admin\AppData\Local\Temp\svchosts.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5092

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/5092-132-0x0000000000EF0000-0x0000000000F28000-memory.dmp
    Filesize

    224KB

  • memory/5092-133-0x0000000005EC0000-0x00000000064D8000-memory.dmp
    Filesize

    6.1MB

  • memory/5092-134-0x0000000005750000-0x0000000005762000-memory.dmp
    Filesize

    72KB

  • memory/5092-135-0x00000000057B0000-0x00000000057EC000-memory.dmp
    Filesize

    240KB

  • memory/5092-136-0x0000000005A60000-0x0000000005B6A000-memory.dmp
    Filesize

    1.0MB

  • memory/5092-137-0x0000000006E80000-0x0000000007042000-memory.dmp
    Filesize

    1.8MB

  • memory/5092-138-0x0000000007580000-0x0000000007AAC000-memory.dmp
    Filesize

    5.2MB

  • memory/5092-139-0x0000000006E10000-0x0000000006E76000-memory.dmp
    Filesize

    408KB

  • memory/5092-140-0x0000000007320000-0x0000000007396000-memory.dmp
    Filesize

    472KB

  • memory/5092-141-0x0000000007440000-0x00000000074D2000-memory.dmp
    Filesize

    584KB

  • memory/5092-142-0x0000000008060000-0x0000000008604000-memory.dmp
    Filesize

    5.6MB

  • memory/5092-143-0x0000000007560000-0x000000000757E000-memory.dmp
    Filesize

    120KB