General

  • Target

    4da3bff89fc796886ca615a29a2595c4109f86fff2a9e699ea1036195719cb3b

  • Size

    322KB

  • Sample

    240729-g4ekes1apf

  • MD5

    61c5a8e414a47b8cc2c69e1ac4370a35

  • SHA1

    d6d66b31e7ebe3bd032a33fbe35fed2720fae964

  • SHA256

    4da3bff89fc796886ca615a29a2595c4109f86fff2a9e699ea1036195719cb3b

  • SHA512

    b1d732a280ea6f9e0eca5802016292e9c373a6e6d2c48404bbe00eb67a791427945ec3d1998ffdd8bda603adb9ee6c9312cf2976ed3567ab0a2c7f8494079c92

  • SSDEEP

    6144:l5B8DY9c80tk5koaMrtonT8nzkwHgDKFaz4cHgo2TW:rB8DY9yYhaODRgDKiHgo2a

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

Targets

    • Target

      4da3bff89fc796886ca615a29a2595c4109f86fff2a9e699ea1036195719cb3b

    • Size

      322KB

    • MD5

      61c5a8e414a47b8cc2c69e1ac4370a35

    • SHA1

      d6d66b31e7ebe3bd032a33fbe35fed2720fae964

    • SHA256

      4da3bff89fc796886ca615a29a2595c4109f86fff2a9e699ea1036195719cb3b

    • SHA512

      b1d732a280ea6f9e0eca5802016292e9c373a6e6d2c48404bbe00eb67a791427945ec3d1998ffdd8bda603adb9ee6c9312cf2976ed3567ab0a2c7f8494079c92

    • SSDEEP

      6144:l5B8DY9c80tk5koaMrtonT8nzkwHgDKFaz4cHgo2TW:rB8DY9yYhaODRgDKiHgo2a

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • 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

      Using powershell.exe command.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks