General

  • Target

    1a4da925d3cfef0f8040ad9858133181.bin

  • Size

    394KB

  • Sample

    240802-by3geaselg

  • MD5

    8557fbb46b2fa5050e03d40ce5c7a316

  • SHA1

    815b12354122f30c340ae688f45887611ffe796d

  • SHA256

    49c7f7716a3b68bbb45b53981750b513765ac730fd01561810fae23d1815bbed

  • SHA512

    589ec4c753152b46aee51c17a8f9dd38203b3e09e37032fdce8126fcd7fdef3fdbb91046492098f781645d011b9dc34c5a7f0bf5111dc34c080cc6fc2625e3c5

  • SSDEEP

    12288:IPsdIBMwWz2ofAmJts4ZKGZrChMIcQ8+qLpP:3WONtxRZuhMIcF+qp

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

      ee5db783f4fcaa53ca4babb8ddb6c143bf34307af0e1f7be9912494c5d071aae.exe

    • Size

      976KB

    • MD5

      1a4da925d3cfef0f8040ad9858133181

    • SHA1

      e912d052c7d778eef4a3ab320d8c9e8d905147be

    • SHA256

      ee5db783f4fcaa53ca4babb8ddb6c143bf34307af0e1f7be9912494c5d071aae

    • SHA512

      e1ec260669e3f89a9479245dacce1b5b7550ddca437572d69516335575543d138924adffec4202e147347f5cc8fb0c365de83383df5fb740dbe32b8f21eb8a54

    • SSDEEP

      12288:BiUE6zr+B8DY9yYhaODRgDKqHgo2aqNUazcKhhhhTGyRYpYqh:AUEyavaOWuqAxa+vYl

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks