General

  • Target

    9b4f176583166f93d05040281945d53c75bc49bfaa7608a00818a85ed0087da2

  • Size

    1.4MB

  • Sample

    231112-az4kescb4s

  • MD5

    b553741bb22759710fef8f7b08b3cb17

  • SHA1

    ff8a5a54ed2b14a5836c5f94b972892535486edc

  • SHA256

    9b4f176583166f93d05040281945d53c75bc49bfaa7608a00818a85ed0087da2

  • SHA512

    2a028fa07f807c9ec4e30f527ffd33bef6a439999de8fcdabc75f33f56917c5b0c98dead9ba0d2e93e31b232feaa1e1dd798bfd6f13efa297bb399560e6637d9

  • SSDEEP

    24576:hy0BuLd3MQ64zceeIszw2GitaDMWbi560IY/5eflRaManPiqSesi6:USu53MYQed4pGjIy0vC2nKq2i

Malware Config

Extracted

Family

redline

Botnet

taiga

C2

5.42.92.51:19057

Extracted

Family

stealc

C2

http://77.91.68.247

Attributes
  • url_path

    /c36258786fdc16da.php

rc4.plain

Extracted

Family

smokeloader

Botnet

up3

Targets

    • Target

      9b4f176583166f93d05040281945d53c75bc49bfaa7608a00818a85ed0087da2

    • Size

      1.4MB

    • MD5

      b553741bb22759710fef8f7b08b3cb17

    • SHA1

      ff8a5a54ed2b14a5836c5f94b972892535486edc

    • SHA256

      9b4f176583166f93d05040281945d53c75bc49bfaa7608a00818a85ed0087da2

    • SHA512

      2a028fa07f807c9ec4e30f527ffd33bef6a439999de8fcdabc75f33f56917c5b0c98dead9ba0d2e93e31b232feaa1e1dd798bfd6f13efa297bb399560e6637d9

    • SSDEEP

      24576:hy0BuLd3MQ64zceeIszw2GitaDMWbi560IY/5eflRaManPiqSesi6:USu53MYQed4pGjIy0vC2nKq2i

    • Detect Mystic stealer payload

    • Detect ZGRat V1

    • Detected google phishing page

    • Glupteba

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

    • Glupteba payload

    • Mystic

      Mystic is an infostealer written in C++.

    • 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.

    • Stealc

      Stealc is an infostealer written in C++.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Stops running service(s)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks