General

  • Target

    645433c9c0fa477360da405bba4e345d.exe

  • Size

    493KB

  • Sample

    240821-h5425swclc

  • MD5

    645433c9c0fa477360da405bba4e345d

  • SHA1

    558ab8762a9fe2029ef5ddcf0e595466a721ba70

  • SHA256

    ce6a0066d44738324884d1ff378833c80a71aa19dd03c939cf055878abae0083

  • SHA512

    10b954838600f1e22cac0e1e51b26d7ca328972784f6b8c1c85313cf0d2df303d1965392ca0193db5a5de0fe49e024dcfdcac0a43239dc5321d6bdc52eaee8e1

  • SSDEEP

    6144:mJ3qEH5K20tk5kRlFHOETP1uB2fQzaOIkHgo2TWAG16J:iqEH5KY8rddfQFHgo2aAG16

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

Hp6kvaq9BCyI

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

      645433c9c0fa477360da405bba4e345d.exe

    • Size

      493KB

    • MD5

      645433c9c0fa477360da405bba4e345d

    • SHA1

      558ab8762a9fe2029ef5ddcf0e595466a721ba70

    • SHA256

      ce6a0066d44738324884d1ff378833c80a71aa19dd03c939cf055878abae0083

    • SHA512

      10b954838600f1e22cac0e1e51b26d7ca328972784f6b8c1c85313cf0d2df303d1965392ca0193db5a5de0fe49e024dcfdcac0a43239dc5321d6bdc52eaee8e1

    • SSDEEP

      6144:mJ3qEH5K20tk5kRlFHOETP1uB2fQzaOIkHgo2TWAG16J:iqEH5KY8rddfQFHgo2aAG16

    • 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

    • 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