Resubmissions

06-09-2024 17:17

240906-vtpjjaycjr 10

06-09-2024 17:14

240906-vr54haybmn 10

General

  • Target

    https://download2260.mediafire.com/8z5me9rbv5egliK0QorznLNdVFQVB2yJPfxkAoNbA9Jzw-XVz8BqZ37CnAA2czOZRNRQVlW8yK_tFkTf0yUA1DRBXPBb71HG_U0jcyIGZkTFbIknUtI5jE0LbUPjFnrbGO8J5IDA_HAtvV-xu65bbK4Zjiebr1B33WjcvM8fLmRdOA/by9n59rwi4ek33p/Rebel.7z

  • Sample

    240906-vtpjjaycjr

Malware Config

Extracted

Family

asyncrat

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      https://download2260.mediafire.com/8z5me9rbv5egliK0QorznLNdVFQVB2yJPfxkAoNbA9Jzw-XVz8BqZ37CnAA2czOZRNRQVlW8yK_tFkTf0yUA1DRBXPBb71HG_U0jcyIGZkTFbIknUtI5jE0LbUPjFnrbGO8J5IDA_HAtvV-xu65bbK4Zjiebr1B33WjcvM8fLmRdOA/by9n59rwi4ek33p/Rebel.7z

    • AsyncRat

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

    • StormKitty

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

    • StormKitty payload

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks