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General

  • Target

    964aeecd65bb36f17f07d4ccd32f22ec.bin

  • Size

    6.1MB

  • Sample

    231223-ck88gagea4

  • 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

Targets

    • Target

      964aeecd65bb36f17f07d4ccd32f22ec.bin

    • Size

      6.1MB

    • MD5

      964aeecd65bb36f17f07d4ccd32f22ec

    • SHA1

      a1bc67553ce46c07056a3b3fb716eea5b265d494

    • SHA256

      b823dec3eeae35906a95d69d3c39ce07fe3155f2c8d4cff66a3cdf35a610a844

    • SHA512

      29983a5760ac49396813cf3c56de9f7fd9f8f4c77473a5226fe49ff9e91ba55c0bdb6b1a25e412dc5d54b910b63c8c160827a1ded83ecb0224b63397f7d6a7b6

    • SSDEEP

      98304:fWiQ1mdUev2/RjkdBMObK1lHqo4qkwUzPwz7CVHBQZQ1bXppS7xu6b:fWiTdUegeMObK1lr4tjE7Cpi21bXUB

    • Detect Lumma Stealer payload V4

    • Detected google phishing page

    • 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.

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

    • 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.

    • 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

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks