Resubmissions

23/09/2023, 06:36

230923-hc9f6afd58 10

23/09/2023, 06:31

230923-g99bzsfd39 10

General

  • Target

    3b6ffb492cda2c1bb2d0003668023be9329d98d04ec2558f0c2f181f53cafa41

  • Size

    240KB

  • Sample

    230923-g99bzsfd39

  • MD5

    3c54c7fdc46079dc123c01b4c91015fc

  • SHA1

    e9b246542f55526aa1321fd491a46d45fda5b9ef

  • SHA256

    3b6ffb492cda2c1bb2d0003668023be9329d98d04ec2558f0c2f181f53cafa41

  • SHA512

    c469db01ab4dfd02d58e5112bffc524fe12f3b9bfb3c018273ba21ecf389a433598decce222e566491bac8c386fae36386c11b0e6657c5ec06b4034cf20ebe7d

  • SSDEEP

    3072:9wLWE5Mno95B0Z4tu6pxdJKnyqx/doHzaGLnaVRZiTyaUDeAg0FujD4VwzKPY70r:9Q5frpxdonyq4zaG2u5AOAeKgQ3Aquqp

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

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

fabookie

C2

http://app.nnnaajjjgc.com/check/safe

Targets

    • Target

      3b6ffb492cda2c1bb2d0003668023be9329d98d04ec2558f0c2f181f53cafa41

    • Size

      240KB

    • MD5

      3c54c7fdc46079dc123c01b4c91015fc

    • SHA1

      e9b246542f55526aa1321fd491a46d45fda5b9ef

    • SHA256

      3b6ffb492cda2c1bb2d0003668023be9329d98d04ec2558f0c2f181f53cafa41

    • SHA512

      c469db01ab4dfd02d58e5112bffc524fe12f3b9bfb3c018273ba21ecf389a433598decce222e566491bac8c386fae36386c11b0e6657c5ec06b4034cf20ebe7d

    • SSDEEP

      3072:9wLWE5Mno95B0Z4tu6pxdJKnyqx/doHzaGLnaVRZiTyaUDeAg0FujD4VwzKPY70r:9Q5frpxdonyq4zaG2u5AOAeKgQ3Aquqp

    • 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.

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • 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.

    • Uses the VBS compiler for execution

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks