General

  • Target

    b3c72c05d098a951dbfd37e16dac4877c353eaca08d1ec8b8c2b89b2060e7a9e

  • Size

    1.6MB

  • Sample

    231023-1lhc5sga7t

  • MD5

    fad46bf65b1be7f7b04ed339701aa7fc

  • SHA1

    d134769630fe8132b5380ca5d211d0e6f66ce60e

  • SHA256

    b3c72c05d098a951dbfd37e16dac4877c353eaca08d1ec8b8c2b89b2060e7a9e

  • SHA512

    cc0603f9e5b4d75a451f8df554e11f73f099b15d08b371181ca65639ae1255621a6640a1f4a4b33bd911931476786e8c0c025e079cbffddd6080385ca1c51468

  • SSDEEP

    12288:YzhQjMAfS5S8a1TxCZG09fEGjQSHC6bELuzzc9X6a9DhvhhW0e6+I2:YLAfS5S8a1TyzEGdxE6a9DhvhYHLI

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

grome

C2

77.91.124.86:19084

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain

Extracted

Family

redline

Botnet

kinza

C2

77.91.124.86:19084

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

89.23.100.93:4449

Mutex

oonrejgwedvxwse

Attributes
  • delay

    1

  • install

    true

  • install_file

    calc.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      b3c72c05d098a951dbfd37e16dac4877c353eaca08d1ec8b8c2b89b2060e7a9e

    • Size

      1.6MB

    • MD5

      fad46bf65b1be7f7b04ed339701aa7fc

    • SHA1

      d134769630fe8132b5380ca5d211d0e6f66ce60e

    • SHA256

      b3c72c05d098a951dbfd37e16dac4877c353eaca08d1ec8b8c2b89b2060e7a9e

    • SHA512

      cc0603f9e5b4d75a451f8df554e11f73f099b15d08b371181ca65639ae1255621a6640a1f4a4b33bd911931476786e8c0c025e079cbffddd6080385ca1c51468

    • SSDEEP

      12288:YzhQjMAfS5S8a1TxCZG09fEGjQSHC6bELuzzc9X6a9DhvhhW0e6+I2:YLAfS5S8a1TyzEGdxE6a9DhvhYHLI

    • 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#.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Async RAT payload

    • Downloads MZ/PE file

    • Stops running service(s)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks