General

  • Target

    c4eec49cbbc079a5f6dd2160429d9193b13dba183685c654d4c960cd28a8fd7b

  • Size

    270KB

  • Sample

    230924-qyq6psfe4s

  • MD5

    5c49377d37544a74afa9d3fe994f2b52

  • SHA1

    4de6db068f06d3a27bd1f3cbb35f81db1dd1878e

  • SHA256

    c4eec49cbbc079a5f6dd2160429d9193b13dba183685c654d4c960cd28a8fd7b

  • SHA512

    560d7f92878da90e61e4e658b0b6997a2416618cd42a2db0ff166d1f30b08aaa1c475c07d7c3271deca9baeee640cd26e9c30fb7c5ddd2b82a3d9f2c39229b7c

  • SSDEEP

    6144:ZR0bhrJ+j+5j68KsT6h/OCy5U9uAOUAkWC6ZlnEqw6:ZRMN+j+5+RsqGGufCWVw6

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

      c4eec49cbbc079a5f6dd2160429d9193b13dba183685c654d4c960cd28a8fd7b

    • Size

      270KB

    • MD5

      5c49377d37544a74afa9d3fe994f2b52

    • SHA1

      4de6db068f06d3a27bd1f3cbb35f81db1dd1878e

    • SHA256

      c4eec49cbbc079a5f6dd2160429d9193b13dba183685c654d4c960cd28a8fd7b

    • SHA512

      560d7f92878da90e61e4e658b0b6997a2416618cd42a2db0ff166d1f30b08aaa1c475c07d7c3271deca9baeee640cd26e9c30fb7c5ddd2b82a3d9f2c39229b7c

    • SSDEEP

      6144:ZR0bhrJ+j+5j68KsT6h/OCy5U9uAOUAkWC6ZlnEqw6:ZRMN+j+5+RsqGGufCWVw6

    • 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