General

  • Target

    11dcd8e017b0e067e922cfb6507a8dde.exe

  • Size

    421KB

  • Sample

    240417-e3netsfc4s

  • MD5

    11dcd8e017b0e067e922cfb6507a8dde

  • SHA1

    80c4e499c9666401a0f9099482c7fa9debe006d5

  • SHA256

    2809ff11620a7793560052c4a9c7f2b520b608f3d32c7722133cbeb60e5e9d70

  • SHA512

    52b3b17b4d589f9c8fa8dd6b97607b09b84f61cfc7031ac7b9c6f8e348a20f35785e602020e2c0808374f194226eb7bc41cc9d26e7ba37ca9454f54ed2d443f0

  • SSDEEP

    6144:CD9LLLaXO4MxL2D1i3VZUk2IzXd4wFNOC0JaNv8S3+FMgSx3U:CDRnsMSB+3U3IztPjzkS3Bpx

Malware Config

Extracted

Family

amadey

Version

4.18

Attributes
  • install_dir

    154561dcbf

  • install_file

    Dctooux.exe

  • strings_key

    2cd47fa043c815e1a033c67832f3c6a5

  • url_paths

    /j4Fvskd3/index.php

rc4.plain

Extracted

Family

vidar

C2

https://steamcommunity.com/profiles/76561199673019888

https://t.me/irfail

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; rv:109.0) Gecko/20100101 Firefox/115.0

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

94.228.162.82:6606

94.228.162.82:7707

94.228.162.82:8808

Mutex

YBc01FE5mcOd

Attributes
  • delay

    3

  • install

    true

  • install_file

    appBroker.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      11dcd8e017b0e067e922cfb6507a8dde.exe

    • Size

      421KB

    • MD5

      11dcd8e017b0e067e922cfb6507a8dde

    • SHA1

      80c4e499c9666401a0f9099482c7fa9debe006d5

    • SHA256

      2809ff11620a7793560052c4a9c7f2b520b608f3d32c7722133cbeb60e5e9d70

    • SHA512

      52b3b17b4d589f9c8fa8dd6b97607b09b84f61cfc7031ac7b9c6f8e348a20f35785e602020e2c0808374f194226eb7bc41cc9d26e7ba37ca9454f54ed2d443f0

    • SSDEEP

      6144:CD9LLLaXO4MxL2D1i3VZUk2IzXd4wFNOC0JaNv8S3+FMgSx3U:CDRnsMSB+3U3IztPjzkS3Bpx

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • AsyncRat

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

    • Detect Vidar Stealer

    • Detect ZGRat V1

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Async RAT payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks