General

  • Target

    b823dec3eeae35906a95d69d3c39ce07fe3155f2c8d4c.exe

  • Size

    6.1MB

  • Sample

    231221-g4bhrsfhfr

  • MD5

    964aeecd65bb36f17f07d4ccd32f22ec

  • SHA1

    a1bc67553ce46c07056a3b3fb716eea5b265d494

  • SHA256

    b823dec3eeae35906a95d69d3c39ce07fe3155f2c8d4cff66a3cdf35a610a844

  • SHA512

    29983a5760ac49396813cf3c56de9f7fd9f8f4c77473a5226fe49ff9e91ba55c0bdb6b1a25e412dc5d54b910b63c8c160827a1ded83ecb0224b63397f7d6a7b6

  • SSDEEP

    98304:fWiQ1mdUev2/RjkdBMObK1lHqo4qkwUzPwz7CVHBQZQ1bXppS7xu6b:fWiTdUegeMObK1lr4tjE7Cpi21bXUB

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

redline

Botnet

@oleh_ps

C2

176.123.7.190:32927

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

Extracted

Family

lumma

C2

http://attachmentartikidw.fun/api

Targets

    • Target

      b823dec3eeae35906a95d69d3c39ce07fe3155f2c8d4c.exe

    • Size

      6.1MB

    • MD5

      964aeecd65bb36f17f07d4ccd32f22ec

    • SHA1

      a1bc67553ce46c07056a3b3fb716eea5b265d494

    • SHA256

      b823dec3eeae35906a95d69d3c39ce07fe3155f2c8d4cff66a3cdf35a610a844

    • SHA512

      29983a5760ac49396813cf3c56de9f7fd9f8f4c77473a5226fe49ff9e91ba55c0bdb6b1a25e412dc5d54b910b63c8c160827a1ded83ecb0224b63397f7d6a7b6

    • SSDEEP

      98304:fWiQ1mdUev2/RjkdBMObK1lHqo4qkwUzPwz7CVHBQZQ1bXppS7xu6b:fWiTdUegeMObK1lr4tjE7Cpi21bXUB

    • 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.

    • 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.

    • Registers COM server for autorun

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • 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