General

  • Target

    e3f62a76a1fabd16483b653275fec991c181aa02ea26bc114378cd424e4e3a2c

  • Size

    1.3MB

  • Sample

    231111-v5bf2sac4z

  • MD5

    5d560007e3d92042ece1513d6e5ed465

  • SHA1

    ee6eae907c4ab393ecdf937fc67958fdaccef391

  • SHA256

    e3f62a76a1fabd16483b653275fec991c181aa02ea26bc114378cd424e4e3a2c

  • SHA512

    4464de5fb12225164530ef0c5574c332ddfbea35a20fe837179bd7c1358a6763d9fafa6f25bb98da65abdb3cabf4ed695cb092ecddeec39a79a57e591dfba199

  • SSDEEP

    24576:XyBjdD7z402aeYIuihs1Je+mUQp7w1dGgkK1R9I1L3icklXiV+j:iBjdH8Sevva1Rf42ffOWn9

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://5.42.92.190/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

taiga

C2

5.42.92.51:19057

Extracted

Family

smokeloader

Botnet

up3

Targets

    • Target

      e3f62a76a1fabd16483b653275fec991c181aa02ea26bc114378cd424e4e3a2c

    • Size

      1.3MB

    • MD5

      5d560007e3d92042ece1513d6e5ed465

    • SHA1

      ee6eae907c4ab393ecdf937fc67958fdaccef391

    • SHA256

      e3f62a76a1fabd16483b653275fec991c181aa02ea26bc114378cd424e4e3a2c

    • SHA512

      4464de5fb12225164530ef0c5574c332ddfbea35a20fe837179bd7c1358a6763d9fafa6f25bb98da65abdb3cabf4ed695cb092ecddeec39a79a57e591dfba199

    • SSDEEP

      24576:XyBjdD7z402aeYIuihs1Je+mUQp7w1dGgkK1R9I1L3icklXiV+j:iBjdH8Sevva1Rf42ffOWn9

    • Detect Mystic stealer payload

    • Detect ZGRat V1

    • 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Stops running service(s)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Detected potential entity reuse from brand paypal.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks