General

  • Target

    7c53d11733fca6438e134fc496f1cf226017cbba7fc586b7bd2bdfee9867cc04

  • Size

    956KB

  • Sample

    231101-k6d88agc87

  • MD5

    0bf1b583de9cbd133b624724ef4af5eb

  • SHA1

    f38c90c030e11127bb0c15d5848b2478db654675

  • SHA256

    7c53d11733fca6438e134fc496f1cf226017cbba7fc586b7bd2bdfee9867cc04

  • SHA512

    ee72f1e38a877fab4a9db1c8c8072eb181d6d72bbdf7fe61d6c8ca3edb7dfa31aba9813e9d2541109fe67303e31cdb69759442249be6b1019e8bf5e8d8b205f1

  • SSDEEP

    12288:9yYm7WpMxQ1pizamqa+WswvEtm4XH0pDvsT/lCXpud88ca4/wSb:9yYOWpMxupizamqa3swvE0vsT/lm

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

grome

C2

77.91.124.86:19084

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain

Extracted

Family

redline

Botnet

kinza

C2

77.91.124.86:19084

Extracted

Family

redline

Botnet

pixelnew

C2

194.49.94.11:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

194.169.175.235:42691

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

      7c53d11733fca6438e134fc496f1cf226017cbba7fc586b7bd2bdfee9867cc04

    • Size

      956KB

    • MD5

      0bf1b583de9cbd133b624724ef4af5eb

    • SHA1

      f38c90c030e11127bb0c15d5848b2478db654675

    • SHA256

      7c53d11733fca6438e134fc496f1cf226017cbba7fc586b7bd2bdfee9867cc04

    • SHA512

      ee72f1e38a877fab4a9db1c8c8072eb181d6d72bbdf7fe61d6c8ca3edb7dfa31aba9813e9d2541109fe67303e31cdb69759442249be6b1019e8bf5e8d8b205f1

    • SSDEEP

      12288:9yYm7WpMxQ1pizamqa+WswvEtm4XH0pDvsT/lCXpud88ca4/wSb:9yYOWpMxupizamqa3swvE0vsT/lm

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detect ZGRat V1

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Modifies Windows Defender Real-time Protection settings

    • 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • 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.

    • Windows security modification

    • Accesses Microsoft Outlook profiles

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks