General

  • Target

    NEAS.a25dd301cae4f747dbb372602dfcaad8acd87429d20f0055220d7d88fcbba203.exe

  • Size

    692KB

  • Sample

    231111-mc5kesdd5z

  • MD5

    0eb0d9fc0d4649916cb7dafb0dcaca30

  • SHA1

    8aaabdf468cef09896c18ca1c91eb4f31dafceee

  • SHA256

    a25dd301cae4f747dbb372602dfcaad8acd87429d20f0055220d7d88fcbba203

  • SHA512

    c3daad884ecd819a0230fbc2aa9cf6f1e041e0f965eb75622380a7b30f16ef67eef613d9531516afadce590506512f0441b82b6680aa910faf2d59612a303366

  • SSDEEP

    12288:oMr/y90+P2ZwHV4WVxbvMqWNqA/wOuzY8lUH2+dYDuUO1KTavzXvorpO:HyJ2TWVJzzYEa2+dYXO1MavzfmO

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

redline

Botnet

pixelnew2.0

C2

194.49.94.11:80

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Targets

    • Target

      NEAS.a25dd301cae4f747dbb372602dfcaad8acd87429d20f0055220d7d88fcbba203.exe

    • Size

      692KB

    • MD5

      0eb0d9fc0d4649916cb7dafb0dcaca30

    • SHA1

      8aaabdf468cef09896c18ca1c91eb4f31dafceee

    • SHA256

      a25dd301cae4f747dbb372602dfcaad8acd87429d20f0055220d7d88fcbba203

    • SHA512

      c3daad884ecd819a0230fbc2aa9cf6f1e041e0f965eb75622380a7b30f16ef67eef613d9531516afadce590506512f0441b82b6680aa910faf2d59612a303366

    • SSDEEP

      12288:oMr/y90+P2ZwHV4WVxbvMqWNqA/wOuzY8lUH2+dYDuUO1KTavzXvorpO:HyJ2TWVJzzYEa2+dYXO1MavzfmO

    • 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

    • SectopRAT

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

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks