General

  • Target

    5f4462d7a96f3b1d800ddef637b2709ac8bd9c173ae21cff841371a82b9120b4

  • Size

    240KB

  • Sample

    230923-lbkceseb6y

  • MD5

    27ad013c08d9986c174bf049b32debf4

  • SHA1

    31e90300ce95bf9c2373d0f28751058029dcfa5d

  • SHA256

    5f4462d7a96f3b1d800ddef637b2709ac8bd9c173ae21cff841371a82b9120b4

  • SHA512

    5c7e8b408561702cdd631ce122b7b95d8afbbe6fbfc139ca14dc58566fe2116825bf3b582e6a63668e1110c4e86a0e985bd32a6712028a4462ee6ff4cd01d12a

  • SSDEEP

    3072:jx0iE5Mno95B0Z4tu6pxdJKnyqx/doHzaGLnaVRZiTyaUDeAg0FujDGVwzKwDjc3:jI5frpxdonyq4zaG2u5AO+eKwfa2quqp

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

fabookie

C2

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

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

      5f4462d7a96f3b1d800ddef637b2709ac8bd9c173ae21cff841371a82b9120b4

    • Size

      240KB

    • MD5

      27ad013c08d9986c174bf049b32debf4

    • SHA1

      31e90300ce95bf9c2373d0f28751058029dcfa5d

    • SHA256

      5f4462d7a96f3b1d800ddef637b2709ac8bd9c173ae21cff841371a82b9120b4

    • SHA512

      5c7e8b408561702cdd631ce122b7b95d8afbbe6fbfc139ca14dc58566fe2116825bf3b582e6a63668e1110c4e86a0e985bd32a6712028a4462ee6ff4cd01d12a

    • SSDEEP

      3072:jx0iE5Mno95B0Z4tu6pxdJKnyqx/doHzaGLnaVRZiTyaUDeAg0FujDGVwzKwDjc3:jI5frpxdonyq4zaG2u5AO+eKwfa2quqp

    • 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