General

  • Target

    197b8c7bb8aacfed16b96b38c74c80e4bf725474340c2f41abf47671f418f86b

  • Size

    1.4MB

  • Sample

    231112-12pr6acg2w

  • MD5

    7dfd5fcf6f435e387713049d9df862be

  • SHA1

    5c07d5a1eeef9b2100c84dcab7b1f8d6aac6e86c

  • SHA256

    197b8c7bb8aacfed16b96b38c74c80e4bf725474340c2f41abf47671f418f86b

  • SHA512

    dcdaf96f8511f3de4dbc722e90b641537b8e1880997a0d5bbe358fd7d061cbf3a2475fe2c1694ff555ba798311d4f5420b141719ff0c03b000fd0ec50bafd362

  • SSDEEP

    24576:Ry2eUcS9M+D4e1IssakGl7CDUC2W/tlZQzy7N3fGxksMRLQ+KnD7m34Ih:E2Xtoe2DrGUr2aQMdRsz+K3c

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

      197b8c7bb8aacfed16b96b38c74c80e4bf725474340c2f41abf47671f418f86b

    • Size

      1.4MB

    • MD5

      7dfd5fcf6f435e387713049d9df862be

    • SHA1

      5c07d5a1eeef9b2100c84dcab7b1f8d6aac6e86c

    • SHA256

      197b8c7bb8aacfed16b96b38c74c80e4bf725474340c2f41abf47671f418f86b

    • SHA512

      dcdaf96f8511f3de4dbc722e90b641537b8e1880997a0d5bbe358fd7d061cbf3a2475fe2c1694ff555ba798311d4f5420b141719ff0c03b000fd0ec50bafd362

    • SSDEEP

      24576:Ry2eUcS9M+D4e1IssakGl7CDUC2W/tlZQzy7N3fGxksMRLQ+KnD7m34Ih:E2Xtoe2DrGUr2aQMdRsz+K3c

    • Detect Mystic stealer payload

    • Detect ZGRat V1

    • Detected google phishing page

    • 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.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • UPX packed file

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

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks