General

  • Target

    11098ad9f547f25ccb450f233049b1d8.exe

  • Size

    992KB

  • Sample

    231219-back3sebdm

  • MD5

    11098ad9f547f25ccb450f233049b1d8

  • SHA1

    8c0abf15164717727f5803721cdba1066e260189

  • SHA256

    ce55ffbc3e022895e8e50711a4daf9b3afa4b83f42c6f0c98e76a710ae03821d

  • SHA512

    b72f5862564b3d189fdf424a5fc5e4547813e27e8b82472b56b66cffa9ba3759611085147e775c673117615d7156e4a9fe176b978a22250a21282fc09d6ba3b4

  • SSDEEP

    24576:SyYOwQ+dxYk9702ko0cSpT2rnTHboKzuh8:5YOD+d1q2ko0X6roKA

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://185.215.113.68/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

LiveTraffic

C2

77.105.132.87:17066

Extracted

Family

smokeloader

Botnet

up3

Targets

    • Target

      11098ad9f547f25ccb450f233049b1d8.exe

    • Size

      992KB

    • MD5

      11098ad9f547f25ccb450f233049b1d8

    • SHA1

      8c0abf15164717727f5803721cdba1066e260189

    • SHA256

      ce55ffbc3e022895e8e50711a4daf9b3afa4b83f42c6f0c98e76a710ae03821d

    • SHA512

      b72f5862564b3d189fdf424a5fc5e4547813e27e8b82472b56b66cffa9ba3759611085147e775c673117615d7156e4a9fe176b978a22250a21282fc09d6ba3b4

    • SSDEEP

      24576:SyYOwQ+dxYk9702ko0cSpT2rnTHboKzuh8:5YOD+d1q2ko0X6roKA

    • Detect ZGRat V1

    • Detected google phishing page

    • Modifies Windows Defender Real-time Protection settings

    • 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.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • 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 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.

    • Legitimate hosting services abused for malware hosting/C2

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks