General

  • Target

    07d35c2c242d2c2a7bbf3d70315f7679c90b3f5a32b2ff542fdfca8a0b9cb4c8.exe

  • Size

    47KB

  • Sample

    240805-bfd14asckr

  • MD5

    67e32a73f545f56e1292d6b318f8e3c4

  • SHA1

    96ca16f9a5b6e359f0dccfa0d6c7532ff047da09

  • SHA256

    07d35c2c242d2c2a7bbf3d70315f7679c90b3f5a32b2ff542fdfca8a0b9cb4c8

  • SHA512

    5ab019270b836231ba7f8b9a5c60bececc02a461f8978424708c7d8460c09347a5a8a1a3ee3b2b54f87a4faf0a4216c9d5e9ccf06dddd932fb93195a4c0df644

  • SSDEEP

    768:guwpFTAY3IQWUe9jqmo2qLj4Q3ijkBPI6Lvl1T0bg7J3HvcNv8OBDZQx:guwpFTA4/2W7Ve6LvlKbg7ZP+bdQx

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

176.111.174.140:6606

176.111.174.140:7707

176.111.174.140:8808

Mutex

QaF6X2cpj8fc

Attributes
  • delay

    3

  • install

    true

  • install_file

    svchost.exe

  • install_folder

    %AppData%

aes.plain

Extracted

Family

redline

Botnet

diamotrix

C2

176.111.174.140:1912

Targets

    • Target

      07d35c2c242d2c2a7bbf3d70315f7679c90b3f5a32b2ff542fdfca8a0b9cb4c8.exe

    • Size

      47KB

    • MD5

      67e32a73f545f56e1292d6b318f8e3c4

    • SHA1

      96ca16f9a5b6e359f0dccfa0d6c7532ff047da09

    • SHA256

      07d35c2c242d2c2a7bbf3d70315f7679c90b3f5a32b2ff542fdfca8a0b9cb4c8

    • SHA512

      5ab019270b836231ba7f8b9a5c60bececc02a461f8978424708c7d8460c09347a5a8a1a3ee3b2b54f87a4faf0a4216c9d5e9ccf06dddd932fb93195a4c0df644

    • SSDEEP

      768:guwpFTAY3IQWUe9jqmo2qLj4Q3ijkBPI6Lvl1T0bg7J3HvcNv8OBDZQx:guwpFTA4/2W7Ve6LvlKbg7ZP+bdQx

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • RedLine

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

    • RedLine payload

    • Async RAT payload

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • 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.

    • Command and Scripting Interpreter: PowerShell

      Start PowerShell.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks