General

  • Target

    2869e33b4eafdfbfca473ac41b21e0e2.exe

  • Size

    6.1MB

  • Sample

    231221-lycabsbbb8

  • MD5

    2869e33b4eafdfbfca473ac41b21e0e2

  • SHA1

    13546cc7d6728cf40872db0f9bb79410373ba298

  • SHA256

    04092b8f76b37c2a759e76019ea76348dafeb676576580c5c5024f5816130df4

  • SHA512

    db2aa87e1b3c3f46b93a8561234ae0f6b93b5771fe630a53303dd7dad54302a237d68e0f96da3a31936d17964d8eed591f4f302edcdf764ac72ac35c50f6acb1

  • SSDEEP

    98304:+1aufXhLbFmmWpFTFkxsd4zlHTtOX9m7aG2ta0F0UDz+HIQlmoVLhYZIxLbpxWDD:QaihLbSSLlHTtOX9mKpfamo1+uxLbMf

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://185.215.113.68/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

666

C2

195.20.16.103:18305

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

redline

Botnet

LiveTraffic

C2

77.105.132.87:22221

Targets

    • Target

      2869e33b4eafdfbfca473ac41b21e0e2.exe

    • Size

      6.1MB

    • MD5

      2869e33b4eafdfbfca473ac41b21e0e2

    • SHA1

      13546cc7d6728cf40872db0f9bb79410373ba298

    • SHA256

      04092b8f76b37c2a759e76019ea76348dafeb676576580c5c5024f5816130df4

    • SHA512

      db2aa87e1b3c3f46b93a8561234ae0f6b93b5771fe630a53303dd7dad54302a237d68e0f96da3a31936d17964d8eed591f4f302edcdf764ac72ac35c50f6acb1

    • SSDEEP

      98304:+1aufXhLbFmmWpFTFkxsd4zlHTtOX9m7aG2ta0F0UDz+HIQlmoVLhYZIxLbpxWDD:QaihLbSSLlHTtOX9mKpfamo1+uxLbMf

    • Detect Lumma Stealer payload V4

    • Detect ZGRat V1

    • Glupteba

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

    • Glupteba payload

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • 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#.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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.

    • Checks whether UAC is enabled

    • 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 NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks