General

  • Target

    0e9d6c21dec6073364e01b57697b434abf7cce2ff495d1a7b312013b1da6f23e

  • Size

    261KB

  • Sample

    230918-qwa2psbh86

  • MD5

    77fecaa2bec45fe23bdb80b48f889480

  • SHA1

    c0622f1ed1e55e880659e30baf0c7e21f1501b3d

  • SHA256

    0e9d6c21dec6073364e01b57697b434abf7cce2ff495d1a7b312013b1da6f23e

  • SHA512

    be6112b0bfef0839784a373f5545612a2be08dba9effcb86f33c02f48a65d788c7651f9a96d964788258b063d975a6f0a0da44f88a9a1305a1f5cf6fbd796d53

  • SSDEEP

    6144:iKvJm09zORs+z/TMify9DAO5qQNwjQ2s9y778/:i6w09CK5NW6kQ2s9y778/

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

0305

C2

185.215.113.25:10195

Attributes
  • auth_value

    c86205ff1cc37b2da12f0190adfda52c

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

      0e9d6c21dec6073364e01b57697b434abf7cce2ff495d1a7b312013b1da6f23e

    • Size

      261KB

    • MD5

      77fecaa2bec45fe23bdb80b48f889480

    • SHA1

      c0622f1ed1e55e880659e30baf0c7e21f1501b3d

    • SHA256

      0e9d6c21dec6073364e01b57697b434abf7cce2ff495d1a7b312013b1da6f23e

    • SHA512

      be6112b0bfef0839784a373f5545612a2be08dba9effcb86f33c02f48a65d788c7651f9a96d964788258b063d975a6f0a0da44f88a9a1305a1f5cf6fbd796d53

    • SSDEEP

      6144:iKvJm09zORs+z/TMify9DAO5qQNwjQ2s9y778/:i6w09CK5NW6kQ2s9y778/

    • DcRat

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

    • Detect Fabookie payload

    • Detected google phishing page

    • Fabookie

      Fabookie is facebook account info stealer.

    • 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.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Windows security bypass

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • 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.

    • 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