General

  • Target

    a2754.Backdoor.exe

  • Size

    5.0MB

  • Sample

    250515-2qbltssqv6

  • MD5

    5af082cdb2e8dbbdc7a0653f8537470e

  • SHA1

    024d32cbf5a5ebd23b43f7f9fa1c488816a4bd4c

  • SHA256

    a2754f9f14472a1dc9fcae570011f74f4a668efb9e8ab758c3b6a82970378b44

  • SHA512

    ca394f7cb10a4327a321bc5cbe9d175c9fea1c75a3455a554631c15ca1e66ce81efe0af306cba958d068ba20240c245d3e0bd7f278e248ad9f7f62406b941909

  • SSDEEP

    98304:x7CvLUBsgqEsTVJUI9Vvqn3N9ryhuYq//0W5CcZVsE/i:xALUCgq1zUI9EDG6X0W5Cv7

Malware Config

Extracted

Family

privateloader

C2

http://45.133.1.107/server.txt

pastebin.com/raw/A7dSG1te

http://wfsdragon.ru/api/setStats.php

51.178.186.149

Extracted

Family

nullmixer

C2

http://hsiens.xyz/

Extracted

Family

redline

Botnet

media13

C2

91.121.67.60:2151

Attributes
  • auth_value

    e37d5065561884bb54c8ed1baa6de446

Extracted

Family

redline

Botnet

ANI

C2

194.104.136.5:46013

Attributes
  • auth_value

    9491a1c5e11eb6097e68a4fa8627fda8

Targets

    • Target

      a2754.Backdoor.exe

    • Size

      5.0MB

    • MD5

      5af082cdb2e8dbbdc7a0653f8537470e

    • SHA1

      024d32cbf5a5ebd23b43f7f9fa1c488816a4bd4c

    • SHA256

      a2754f9f14472a1dc9fcae570011f74f4a668efb9e8ab758c3b6a82970378b44

    • SHA512

      ca394f7cb10a4327a321bc5cbe9d175c9fea1c75a3455a554631c15ca1e66ce81efe0af306cba958d068ba20240c245d3e0bd7f278e248ad9f7f62406b941909

    • SSDEEP

      98304:x7CvLUBsgqEsTVJUI9Vvqn3N9ryhuYq//0W5CcZVsE/i:xALUCgq1zUI9EDG6X0W5Cv7

    • Detect Fabookie payload

    • Fabookie

      Fabookie is facebook account info stealer.

    • Fabookie family

    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

    • Nullmixer family

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • Privateloader family

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Redline family

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • Sectoprat family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

MITRE ATT&CK Enterprise v16

Tasks

OSZAR »