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General

  • Target

    a55d40348a08bd159470d98dc1157548.exe

  • Size

    789KB

  • Sample

    231211-b34j9shffl

  • MD5

    a55d40348a08bd159470d98dc1157548

  • SHA1

    cf4d43f92192b773ec5dd3e1680fb0c3811a5b68

  • SHA256

    f81704abff9a83cf2a3f2cec7611d7c36c157942639a6dc94ddce2b17a8e9966

  • SHA512

    a5497584e1ab3d1a077f1f7dec316d6ac3b3fd691ac02978a1a6bc574ae21f9a0bfc0b48be5ef42d766059c39d9197b1e0ee150857cfb0cc6530b4c8f6862e48

  • SSDEEP

    12288:HMriy90mN8degBdF/RIqaSVJ3zQFo/DiK+BZhzSLU2qQCNQmhZNy/xUjDKMBb867:ZyB8dTBd9baS7QW7lkzSFuCyy/9A867

Malware Config

Extracted

Family

risepro

C2

193.233.132.51

Extracted

Family

smokeloader

Version

2022

C2

http://81.19.131.34/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

LiveTraffic

C2

77.105.132.87:6731

Extracted

Family

redline

Botnet

@oleh_ps

C2

176.123.7.190:32927

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

      a55d40348a08bd159470d98dc1157548.exe

    • Size

      789KB

    • MD5

      a55d40348a08bd159470d98dc1157548

    • SHA1

      cf4d43f92192b773ec5dd3e1680fb0c3811a5b68

    • SHA256

      f81704abff9a83cf2a3f2cec7611d7c36c157942639a6dc94ddce2b17a8e9966

    • SHA512

      a5497584e1ab3d1a077f1f7dec316d6ac3b3fd691ac02978a1a6bc574ae21f9a0bfc0b48be5ef42d766059c39d9197b1e0ee150857cfb0cc6530b4c8f6862e48

    • SSDEEP

      12288:HMriy90mN8degBdF/RIqaSVJ3zQFo/DiK+BZhzSLU2qQCNQmhZNy/xUjDKMBb867:ZyB8dTBd9baS7QW7lkzSFuCyy/9A867

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks