General

  • Target

    file.exe

  • Size

    1.8MB

  • Sample

    231022-qq8e1sae74

  • MD5

    bf5bf495093825bd8a5f2bc94c0e64d8

  • SHA1

    c4816d42a4bfbeae7ede9d3baaeb2d8ecf2b1c26

  • SHA256

    cf41db53b04a78272cbaa39b577733537b5af0e36a06884b98eb3deba728f01a

  • SHA512

    4b3c104331fd47b6f8e8a653d08b02a1abee5ff96c363a2695dcf2f80e6b57c75c48b2ee1c557d0dbb72ccae72a90b7c6cfb16f78387a44388eedce420550e2c

  • SSDEEP

    24576:8ry2HVopGsN+cbR0kNMUlD1Aylf+sOngvsQDJWBsHN4aEOrBGv6YYedQV6MCroX9:8emzsN1ThFlSnGsYWBstPBWQgzsG8Y

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

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

Targets

    • Target

      file.exe

    • Size

      1.8MB

    • MD5

      bf5bf495093825bd8a5f2bc94c0e64d8

    • SHA1

      c4816d42a4bfbeae7ede9d3baaeb2d8ecf2b1c26

    • SHA256

      cf41db53b04a78272cbaa39b577733537b5af0e36a06884b98eb3deba728f01a

    • SHA512

      4b3c104331fd47b6f8e8a653d08b02a1abee5ff96c363a2695dcf2f80e6b57c75c48b2ee1c557d0dbb72ccae72a90b7c6cfb16f78387a44388eedce420550e2c

    • SSDEEP

      24576:8ry2HVopGsN+cbR0kNMUlD1Aylf+sOngvsQDJWBsHN4aEOrBGv6YYedQV6MCroX9:8emzsN1ThFlSnGsYWBstPBWQgzsG8Y

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • 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

    • 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 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks