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General

  • Target

    3374138c17e2963f9d3945fd47b6dd8b2a4ba3444b2aafc53ef9f84075d285be

  • Size

    1.7MB

  • Sample

    231023-d6gk1sfg29

  • MD5

    c40439ea5c28f543528143be84c0ee30

  • SHA1

    3a72a4b51893666e59bd04e460d52bd083e4900b

  • SHA256

    3374138c17e2963f9d3945fd47b6dd8b2a4ba3444b2aafc53ef9f84075d285be

  • SHA512

    198880f596c8a378e3352698e5cea922b25b7e76af609964ee788f9c8312d800728247a6c0f4816a85b3390e2f49928c76134718412b7a793f1f451de1f66acf

  • SSDEEP

    49152:RpiBEdMmSPcasbDs9UPtJeMhj5B/Ynqx02ZjIEzf:3iuibPctg9wJ//NtZjLz

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

homed

C2

109.107.182.133:19084

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

kinder

C2

109.107.182.133:19084

Extracted

Family

redline

Botnet

5141679758_99

C2

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

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

redline

Botnet

YT&TEAM CLOUD

C2

185.216.70.238:37515

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

      3374138c17e2963f9d3945fd47b6dd8b2a4ba3444b2aafc53ef9f84075d285be

    • Size

      1.7MB

    • MD5

      c40439ea5c28f543528143be84c0ee30

    • SHA1

      3a72a4b51893666e59bd04e460d52bd083e4900b

    • SHA256

      3374138c17e2963f9d3945fd47b6dd8b2a4ba3444b2aafc53ef9f84075d285be

    • SHA512

      198880f596c8a378e3352698e5cea922b25b7e76af609964ee788f9c8312d800728247a6c0f4816a85b3390e2f49928c76134718412b7a793f1f451de1f66acf

    • SSDEEP

      49152:RpiBEdMmSPcasbDs9UPtJeMhj5B/Ynqx02ZjIEzf:3iuibPctg9wJ//NtZjLz

    • 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.

    • Detected google phishing page

    • 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

    • Windows security bypass

    • Async RAT payload

    • Modifies boot configuration data using bcdedit

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • 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.

    • UPX packed file

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

    • Windows security modification

    • 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

    • Manipulates WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks