General

  • Target

    9d162452d0db47de3cdd2d4391465e91f807056c9e7cf2389e0f4c385dc652e8

  • Size

    270KB

  • Sample

    230924-wdw44sgf81

  • MD5

    4fa1a70a82b3f5fd132fcd2c4fa7cf67

  • SHA1

    c6259726d11bf28a6107da6d8d7a570b3ba552df

  • SHA256

    9d162452d0db47de3cdd2d4391465e91f807056c9e7cf2389e0f4c385dc652e8

  • SHA512

    663311ef512b6ae84ff668f4ea5cd0e6d7e8fbda39c4cbabbff930214bc0806d5442cd9087d67451ccb2acd22adb03965d97d586a0b6c96984c43c479e8a4f50

  • SSDEEP

    6144:1RYhrJ+j+5j68KsT6h/OCy5U9uAOUAbwRHumqgqw6:1R+N+j+5+RsqGGunbcOzw6

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

      9d162452d0db47de3cdd2d4391465e91f807056c9e7cf2389e0f4c385dc652e8

    • Size

      270KB

    • MD5

      4fa1a70a82b3f5fd132fcd2c4fa7cf67

    • SHA1

      c6259726d11bf28a6107da6d8d7a570b3ba552df

    • SHA256

      9d162452d0db47de3cdd2d4391465e91f807056c9e7cf2389e0f4c385dc652e8

    • SHA512

      663311ef512b6ae84ff668f4ea5cd0e6d7e8fbda39c4cbabbff930214bc0806d5442cd9087d67451ccb2acd22adb03965d97d586a0b6c96984c43c479e8a4f50

    • SSDEEP

      6144:1RYhrJ+j+5j68KsT6h/OCy5U9uAOUAbwRHumqgqw6:1R+N+j+5+RsqGGunbcOzw6

    • 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