General

  • Target

    08623a8aaefad8a2921f35881980654069d504eff8a0e9cd98c259ab6c058a12

  • Size

    1.6MB

  • Sample

    231023-saqalsbc74

  • MD5

    ffde695f3136c6c332d6ca27cbc320d2

  • SHA1

    a82f5e318e3bfdfe08876ea186ec3c130b6d4586

  • SHA256

    08623a8aaefad8a2921f35881980654069d504eff8a0e9cd98c259ab6c058a12

  • SHA512

    5e698c0f506619e56d196309a9a2812d27fbd722ae8039e7b740534ddc01f9e7981e00ab3054a439abf94c51b01c432e2f4ee7941b117fd7cbb401aa4f6edd93

  • SSDEEP

    12288:yFV2CLpKmPAfSBsqe7E95XuHCbdPYmstzd480uzzvs9X6a9DhvhVZjnAZ+gIY:Qr/AfSKqe7E9xfdPWNK6a9DhvhnkZlI

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

redline

Botnet

5141679758_99

C2

https://pastebin.com/raw/8baCJyMF

Extracted

Family

redline

Botnet

YT&TEAM CLOUD

C2

185.216.70.238:37515

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

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

      08623a8aaefad8a2921f35881980654069d504eff8a0e9cd98c259ab6c058a12

    • Size

      1.6MB

    • MD5

      ffde695f3136c6c332d6ca27cbc320d2

    • SHA1

      a82f5e318e3bfdfe08876ea186ec3c130b6d4586

    • SHA256

      08623a8aaefad8a2921f35881980654069d504eff8a0e9cd98c259ab6c058a12

    • SHA512

      5e698c0f506619e56d196309a9a2812d27fbd722ae8039e7b740534ddc01f9e7981e00ab3054a439abf94c51b01c432e2f4ee7941b117fd7cbb401aa4f6edd93

    • SSDEEP

      12288:yFV2CLpKmPAfSBsqe7E95XuHCbdPYmstzd480uzzvs9X6a9DhvhVZjnAZ+gIY:Qr/AfSKqe7E9xfdPWNK6a9DhvhnkZlI

    • 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#.

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Defender Real-time Protection settings

    • 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Async RAT payload

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Stops running service(s)

    • 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 local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks