General

  • Target

    773b7430b45b6c8d03ff3ca60ba642c62626cc570daf86cd5dcd40cd0678eaf1

  • Size

    322KB

  • Sample

    240801-fakznssdml

  • MD5

    2a9ca96a774697399b7b112be1a2ec3c

  • SHA1

    da98d372a0c138805d947a436a9b41781e61fd20

  • SHA256

    773b7430b45b6c8d03ff3ca60ba642c62626cc570daf86cd5dcd40cd0678eaf1

  • SHA512

    820164990929710ae93309f39309e9614fb198d3b7335b8fde4c52d84640abd9c73b8e69601c6714fec9471dff1653387204401e6841cb42965266d49d6aff38

  • SSDEEP

    6144:V5B8DY9c80tk5koaMrtonT8nzkwHgDKFag4cHgo2TW:7B8DY9yYhaODRgDK9Hgo2a

Malware Config

Extracted

Family

redline

Botnet

diamotrix

C2

176.111.174.140:1912

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

PWhSiRkcxVoa

Attributes
  • delay

    3

  • install

    true

  • install_file

    svchost.exe

  • install_folder

    %AppData%

aes.plain

Extracted

Family

asyncrat

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

https://api.telegram.org/bot6082381502:AAGYF_HaZVw7ziBPxYHyd8WNo0uQbAM7fiU/sendMessage?chat_id=5795480469

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      773b7430b45b6c8d03ff3ca60ba642c62626cc570daf86cd5dcd40cd0678eaf1

    • Size

      322KB

    • MD5

      2a9ca96a774697399b7b112be1a2ec3c

    • SHA1

      da98d372a0c138805d947a436a9b41781e61fd20

    • SHA256

      773b7430b45b6c8d03ff3ca60ba642c62626cc570daf86cd5dcd40cd0678eaf1

    • SHA512

      820164990929710ae93309f39309e9614fb198d3b7335b8fde4c52d84640abd9c73b8e69601c6714fec9471dff1653387204401e6841cb42965266d49d6aff38

    • SSDEEP

      6144:V5B8DY9c80tk5koaMrtonT8nzkwHgDKFag4cHgo2TW:7B8DY9yYhaODRgDK9Hgo2a

    • 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

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty 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.

    • 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.

    • Looks up geolocation information via web service

      Uses a legitimate geolocation service to find the infected system's geolocation info.

    • Command and Scripting Interpreter: PowerShell

      Start PowerShell.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks