General

  • Target

    7996b797890071dca6217cd3794627ab0598adc58829ca38205ab2ed5af7772f

  • Size

    270KB

  • Sample

    230924-rv6mnahe42

  • MD5

    f9ff782999cf859f169d7100fdcfd56d

  • SHA1

    6dc80e52df96d70d733034366de3292a646b5d03

  • SHA256

    7996b797890071dca6217cd3794627ab0598adc58829ca38205ab2ed5af7772f

  • SHA512

    7cb0a84525343d3a7e4dd13a8ff449f9af6f0d2a1a7fe6b271210a6865d963165e47b0d5f65fc81d1129079c109a287ed5ed782a8b2787468f67f826171c51a8

  • SSDEEP

    6144:IR3hrJ+j+5j68KsT6h/OCy5U9uAOHA+Kwdj/xqw6:IRxN+j+5+RsqGGu++Kwdjww6

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

smokeloader

Botnet

up3

Targets

    • Target

      7996b797890071dca6217cd3794627ab0598adc58829ca38205ab2ed5af7772f

    • Size

      270KB

    • MD5

      f9ff782999cf859f169d7100fdcfd56d

    • SHA1

      6dc80e52df96d70d733034366de3292a646b5d03

    • SHA256

      7996b797890071dca6217cd3794627ab0598adc58829ca38205ab2ed5af7772f

    • SHA512

      7cb0a84525343d3a7e4dd13a8ff449f9af6f0d2a1a7fe6b271210a6865d963165e47b0d5f65fc81d1129079c109a287ed5ed782a8b2787468f67f826171c51a8

    • SSDEEP

      6144:IR3hrJ+j+5j68KsT6h/OCy5U9uAOHA+Kwdj/xqw6:IRxN+j+5+RsqGGu++Kwdjww6

    • 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

    • 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

    • 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