General

  • Target

    8060c260d9723a7af20aa29c259cf43e9e2a1fad153614f4f5af18c18e30ac9a

  • Size

    270KB

  • Sample

    230924-wgwyhsgf9y

  • MD5

    c622bee64a2dd8af317612f11e8fe626

  • SHA1

    a5f5de1ee48d243032e7f2af5eae82b527bf93e4

  • SHA256

    8060c260d9723a7af20aa29c259cf43e9e2a1fad153614f4f5af18c18e30ac9a

  • SHA512

    ce1c16a55daa4af487d4cb2b240c33870d8e56f4abcc2a0ac4e6df573dbc4d3d21066e8a4f4a3627790d3fb1117dc5bf72c665b7b285423ca10c8040fd3043f7

  • SSDEEP

    6144:lR9hrJ+j+5j68KsT6h/OCy5U9uAOoA/kNviSqw6:lRTN+j+5+RsqGGu//kMfw6

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

Targets

    • Target

      8060c260d9723a7af20aa29c259cf43e9e2a1fad153614f4f5af18c18e30ac9a

    • Size

      270KB

    • MD5

      c622bee64a2dd8af317612f11e8fe626

    • SHA1

      a5f5de1ee48d243032e7f2af5eae82b527bf93e4

    • SHA256

      8060c260d9723a7af20aa29c259cf43e9e2a1fad153614f4f5af18c18e30ac9a

    • SHA512

      ce1c16a55daa4af487d4cb2b240c33870d8e56f4abcc2a0ac4e6df573dbc4d3d21066e8a4f4a3627790d3fb1117dc5bf72c665b7b285423ca10c8040fd3043f7

    • SSDEEP

      6144:lR9hrJ+j+5j68KsT6h/OCy5U9uAOoA/kNviSqw6:lRTN+j+5+RsqGGu//kMfw6

    • Detected google phishing page

    • 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

    • 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