General

  • Target

    Nuker 1.2.exe

  • Size

    6.0MB

  • Sample

    241209-rwmaeavrhm

  • MD5

    ea52bb50895e85eba81d29a84318cb62

  • SHA1

    198d852c2baf2304e44da82e4ba74d591cf31776

  • SHA256

    7fd20dd1ce4c8e54f077ef9880dd8794158fc2406d66b7656e239f798eacfeee

  • SHA512

    8bbc5061f167f36deea84a909e1df87ac67a53e04195874f6892b73b37a0a79285ed945ae509972721a85c0df1cf5207486978ba870965810d9de8014e87f0f7

  • SSDEEP

    98304:UAmoDUN43W5NjOjFgFEblNHYSxTpirSHcUR43zrwkdA8QJCKC7bN3mb6ag1Rjtj4:UAumWDOjmFwDRxtYSHdK34kdai7bN3mz

Malware Config

Extracted

Family

redline

Botnet

mamut

C2

185.241.208.73:18430

Targets

    • Target

      Nuker 1.2.exe

    • Size

      6.0MB

    • MD5

      ea52bb50895e85eba81d29a84318cb62

    • SHA1

      198d852c2baf2304e44da82e4ba74d591cf31776

    • SHA256

      7fd20dd1ce4c8e54f077ef9880dd8794158fc2406d66b7656e239f798eacfeee

    • SHA512

      8bbc5061f167f36deea84a909e1df87ac67a53e04195874f6892b73b37a0a79285ed945ae509972721a85c0df1cf5207486978ba870965810d9de8014e87f0f7

    • SSDEEP

      98304:UAmoDUN43W5NjOjFgFEblNHYSxTpirSHcUR43zrwkdA8QJCKC7bN3mb6ag1Rjtj4:UAumWDOjmFwDRxtYSHdK34kdai7bN3mz

    • 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.

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Enumerates processes with tasklist

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks