General

  • Target

    d30cfe99d755df26c85134b05a5cd01afa37916841533c6e08ef41f5b0da8d9e

  • Size

    1.4MB

  • Sample

    231112-sqh68shb68

  • MD5

    0b7638ba4200c98dce885f2e24265c99

  • SHA1

    3d530b202a7643811da31b72ce1c499ab76ab8b4

  • SHA256

    d30cfe99d755df26c85134b05a5cd01afa37916841533c6e08ef41f5b0da8d9e

  • SHA512

    c8c0ff1cfa7c27685e3c4f12fb9c80d16469ac7834fd4be986918aff17ab1a85ea69befa0a8b34dac96280f10f4f18e5c9d98a99a31db8ade9d4529c70f22fc8

  • SSDEEP

    24576:Gyp+0drOck9RR5PN1Qa5mjYeBIs0m+GRahDeAPBLJNfdXPdCcdm4dIj4pT0G4CzG:Vp+0drOcsRjVWa5Te6H/GydBdNfdXPdJ

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

      d30cfe99d755df26c85134b05a5cd01afa37916841533c6e08ef41f5b0da8d9e

    • Size

      1.4MB

    • MD5

      0b7638ba4200c98dce885f2e24265c99

    • SHA1

      3d530b202a7643811da31b72ce1c499ab76ab8b4

    • SHA256

      d30cfe99d755df26c85134b05a5cd01afa37916841533c6e08ef41f5b0da8d9e

    • SHA512

      c8c0ff1cfa7c27685e3c4f12fb9c80d16469ac7834fd4be986918aff17ab1a85ea69befa0a8b34dac96280f10f4f18e5c9d98a99a31db8ade9d4529c70f22fc8

    • SSDEEP

      24576:Gyp+0drOck9RR5PN1Qa5mjYeBIs0m+GRahDeAPBLJNfdXPdCcdm4dIj4pT0G4CzG:Vp+0drOcsRjVWa5Te6H/GydBdNfdXPdJ

    • 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++.

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Detected potential entity reuse from brand paypal.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks