General

  • Target

    68d5ae14c19e01a7117bdb7ff4f8f64974f869b08e473c46b9976bd3b6f6ba86

  • Size

    1.4MB

  • Sample

    231112-eza1bsde33

  • MD5

    2858bd115d13c60d3742df32a62062fa

  • SHA1

    e3ff5f1fc93188107219fbb9d58153233985aecf

  • SHA256

    68d5ae14c19e01a7117bdb7ff4f8f64974f869b08e473c46b9976bd3b6f6ba86

  • SHA512

    feac98760e889ce35fa4a4aa5504d7c865f9ff4bf9f5d814e088bc2a17951d0d507463eaa2f6297b1a30e36a80c12ac44f796b5aeb25519e6448da6524d0d768

  • SSDEEP

    24576:xyHFavH4XYUph1enIsTI6GCcKDfQlTWvZeXBIgfbfQ/F98CATdv:kaeHeIOrG6DQl2eXBIwkX

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

stealc

C2

http://77.91.68.247

Attributes
  • url_path

    /c36258786fdc16da.php

rc4.plain

Extracted

Family

smokeloader

Botnet

up3

Targets

    • Target

      68d5ae14c19e01a7117bdb7ff4f8f64974f869b08e473c46b9976bd3b6f6ba86

    • Size

      1.4MB

    • MD5

      2858bd115d13c60d3742df32a62062fa

    • SHA1

      e3ff5f1fc93188107219fbb9d58153233985aecf

    • SHA256

      68d5ae14c19e01a7117bdb7ff4f8f64974f869b08e473c46b9976bd3b6f6ba86

    • SHA512

      feac98760e889ce35fa4a4aa5504d7c865f9ff4bf9f5d814e088bc2a17951d0d507463eaa2f6297b1a30e36a80c12ac44f796b5aeb25519e6448da6524d0d768

    • SSDEEP

      24576:xyHFavH4XYUph1enIsTI6GCcKDfQlTWvZeXBIgfbfQ/F98CATdv:kaeHeIOrG6DQl2eXBIwkX

    • 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.

    • Stealc

      Stealc is an infostealer written in C++.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • 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

    • Loads dropped DLL

    • 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.

    • 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