General

  • Target

    9e2f6f3b78daf6325eaff47c6f9cca1f9539de6f9a7d16f1e5dd13522417d79e

  • Size

    239KB

  • Sample

    230924-alaeesba5y

  • MD5

    89f41b5930fa463ae9845ea429866854

  • SHA1

    e12d87866fd7c73b63b8759a53826cf8a370d0f6

  • SHA256

    9e2f6f3b78daf6325eaff47c6f9cca1f9539de6f9a7d16f1e5dd13522417d79e

  • SHA512

    fb716e799e449dc09d8023529122ea849bd2334201231d7ddc03c5a1bb527d6690b841ea806351cdc0a2af5852cc778969963e8d1cd63ecce56416452217f2cb

  • SSDEEP

    6144:xx46fuYXChoQTjlFgLuCY1dRuAOPWdFvd6Fw8y0:xmYzXChdTbv1bukdAw8y

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Targets

    • Target

      9e2f6f3b78daf6325eaff47c6f9cca1f9539de6f9a7d16f1e5dd13522417d79e

    • Size

      239KB

    • MD5

      89f41b5930fa463ae9845ea429866854

    • SHA1

      e12d87866fd7c73b63b8759a53826cf8a370d0f6

    • SHA256

      9e2f6f3b78daf6325eaff47c6f9cca1f9539de6f9a7d16f1e5dd13522417d79e

    • SHA512

      fb716e799e449dc09d8023529122ea849bd2334201231d7ddc03c5a1bb527d6690b841ea806351cdc0a2af5852cc778969963e8d1cd63ecce56416452217f2cb

    • SSDEEP

      6144:xx46fuYXChoQTjlFgLuCY1dRuAOPWdFvd6Fw8y0:xmYzXChdTbv1bukdAw8y

    • Detected google phishing page

    • 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.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • 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