General

  • Target

    26f462afb8c842b74ba05f7a345bc136.exe

  • Size

    1.2MB

  • Sample

    231211-bc75rsghel

  • MD5

    26f462afb8c842b74ba05f7a345bc136

  • SHA1

    76a47c23f52a061e60f22c27cfb1d4b67a2b2f18

  • SHA256

    3ec77508ee3d8f4717e4a5b04f51e85310b64c93bea37e1765a63dc49d265bcf

  • SHA512

    d4274ebdf37c9c832b456993d97abc0edd0e75389e0bc1f9a5594ea1724fd8b6480e00abce27723b800412d94d52b3e582b4f9b22ba7056da2221b65946603ff

  • SSDEEP

    24576:CyOBuuxd4w5eMYWN1izHI7pqyXnmQ4///JA7t8b9t:p+txR0ZWN1izHIFBmQ4//hAKb9

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

      26f462afb8c842b74ba05f7a345bc136.exe

    • Size

      1.2MB

    • MD5

      26f462afb8c842b74ba05f7a345bc136

    • SHA1

      76a47c23f52a061e60f22c27cfb1d4b67a2b2f18

    • SHA256

      3ec77508ee3d8f4717e4a5b04f51e85310b64c93bea37e1765a63dc49d265bcf

    • SHA512

      d4274ebdf37c9c832b456993d97abc0edd0e75389e0bc1f9a5594ea1724fd8b6480e00abce27723b800412d94d52b3e582b4f9b22ba7056da2221b65946603ff

    • SSDEEP

      24576:CyOBuuxd4w5eMYWN1izHI7pqyXnmQ4///JA7t8b9t:p+txR0ZWN1izHIFBmQ4//hAKb9

    • Detected google phishing page

    • 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

    • Modifies Windows Firewall

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Detected potential entity reuse from brand paypal.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks