General

  • Target

    684d25e7a30de2d8f34d14d57be0e3b96086c76f154853b369d7b38407f47cca

  • Size

    270KB

  • Sample

    230924-s318ksgd2x

  • MD5

    60c0964c8cef3e1f1d2c911423fd4fef

  • SHA1

    a4c413f722348b530f525faa24fa536728b46b29

  • SHA256

    684d25e7a30de2d8f34d14d57be0e3b96086c76f154853b369d7b38407f47cca

  • SHA512

    d319eedf7035d9889ebce9ce18aaa6ea8fe374a4efa0de7eb353f019a62580842d5833ac9c9e3362146a6e223a84a4f6123a04102f0d4ab4b180aa163d4d05ea

  • SSDEEP

    6144:XRuhrJ+j+5j68KsT6h/OCy5U9uAO+ARs20eyqw6:XR4N+j+5+RsqGGu1Rs20e/w6

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

      684d25e7a30de2d8f34d14d57be0e3b96086c76f154853b369d7b38407f47cca

    • Size

      270KB

    • MD5

      60c0964c8cef3e1f1d2c911423fd4fef

    • SHA1

      a4c413f722348b530f525faa24fa536728b46b29

    • SHA256

      684d25e7a30de2d8f34d14d57be0e3b96086c76f154853b369d7b38407f47cca

    • SHA512

      d319eedf7035d9889ebce9ce18aaa6ea8fe374a4efa0de7eb353f019a62580842d5833ac9c9e3362146a6e223a84a4f6123a04102f0d4ab4b180aa163d4d05ea

    • SSDEEP

      6144:XRuhrJ+j+5j68KsT6h/OCy5U9uAO+ARs20eyqw6:XR4N+j+5+RsqGGu1Rs20e/w6

    • 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

    • 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