General

  • Target

    2d21304daa82d7cdab065c29dec1161b.bin

  • Size

    948KB

  • Sample

    231220-b7pxnsfbhk

  • MD5

    84f68f427ac72f34de5220e372d3e55a

  • SHA1

    b7358ffde17df2014ac54e8912b241294318fafd

  • SHA256

    fb105a2eb6fb3d0290d66a7c7ef609fe7d90900b9fad0ab9c50818923a2b3455

  • SHA512

    1008f9f0fccec0f280d7cd3aea6922773324df72205a976f5710ebd4632665c4275dfab01cbd45124b185780ecdaf2d96480b9ba2169f286e6d1e0d17084ace3

  • SSDEEP

    24576:/p/c/15cUHdcEDnPGGOXd5LHf4BHFw/lHnEmTv8LtF:/xc7cUHdcVGOXd4FwZEuv8xF

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://185.215.113.68/fks/index.php

rc4.i32
rc4.i32

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

Extracted

Family

stealc

C2

http://77.91.76.36

Attributes
  • url_path

    /3886d2276f6914c4.php

rc4.plain

Extracted

Family

redline

Botnet

LiveTraffic

C2

77.105.132.87:17066

Extracted

Family

redline

Botnet

666

C2

195.20.16.103:18305

Targets

    • Target

      8957d43878c36ee0ae11246393c9c1ce600536ab817435417e50af86a3f1b055.exe

    • Size

      992KB

    • MD5

      2d21304daa82d7cdab065c29dec1161b

    • SHA1

      afda5cd20e23595a89f7aedef67148bc8cd66f43

    • SHA256

      8957d43878c36ee0ae11246393c9c1ce600536ab817435417e50af86a3f1b055

    • SHA512

      05f5655fe5a879e15b070e998b451cfec53c73f01c43d0a0f8a5f17552d1f2f918b27b1e395b43641cc6a30f41ba12441c894246aff28add80298ec240938041

    • SSDEEP

      24576:zyJafUWfQ3/Td/4k9Y6oQogOxHLC9TiOmbgf:Gu9fmTdjtL4V+T

    • Detect ZGRat V1

    • Detected google phishing page

    • Glupteba

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

    • Glupteba payload

    • 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.

    • Stealc

      Stealc is an infostealer written in C++.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • 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

    • Modifies file permissions

    • 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.

    • 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