General

  • Target

    1727032491.028697_chikaro mp3.exe

  • Size

    37.5MB

  • Sample

    240922-xzjatathql

  • MD5

    0c3d3b63d9aa00d08146e3d0ee7677e8

  • SHA1

    1e07dc11005b0023c1a3a6135eb1e31c8c9b836d

  • SHA256

    4a684f922483067e86b8429c4e1ef0a21ac8111827b1c336d104ad1367fd810d

  • SHA512

    e45a92e6cc86f889349eff923a86e1ba725fcaee7c298ccef1c8fe049bfb7c43953bd4e984e9a52f00fd2cbaa4110ddbaf4ad1a7c49587c8291fd73567089a49

  • SSDEEP

    393216:TAVchpPuvR1rqSb743cNMdfJ1kehDHnel0+Kt3ZF6xqjNR:ucqqSb7ScSBDD+1Oj

Malware Config

Extracted

Family

stealc

Botnet

default

C2

http://46.8.231.109

Attributes
  • url_path

    /c4754d4f680ead72.php

Extracted

Family

vidar

Version

11

Botnet

3a15237aa92dcd8ccca447211fb5fc2a

C2

https://steamcommunity.com/profiles/76561199780418869

https://t.me/ae5ed

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

193.3.168.69:41193

Extracted

Family

cryptbot

C2

tventyvf20pt.top

analforeverlovyu.top

Attributes
  • url_path

    /v1/upload.php

Targets

    • Target

      1727032491.028697_chikaro mp3.exe

    • Size

      37.5MB

    • MD5

      0c3d3b63d9aa00d08146e3d0ee7677e8

    • SHA1

      1e07dc11005b0023c1a3a6135eb1e31c8c9b836d

    • SHA256

      4a684f922483067e86b8429c4e1ef0a21ac8111827b1c336d104ad1367fd810d

    • SHA512

      e45a92e6cc86f889349eff923a86e1ba725fcaee7c298ccef1c8fe049bfb7c43953bd4e984e9a52f00fd2cbaa4110ddbaf4ad1a7c49587c8291fd73567089a49

    • SSDEEP

      393216:TAVchpPuvR1rqSb743cNMdfJ1kehDHnel0+Kt3ZF6xqjNR:ucqqSb7ScSBDD+1Oj

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Detect Vidar Stealer

    • RedLine

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

    • RedLine payload

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Creates new service(s)

    • Downloads MZ/PE file

    • Stops running service(s)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops desktop.ini file(s)

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Enumerates processes with tasklist

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks