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General

  • Target

    85f2d83944f56e1466fc39fe001415cd4c9310af6dadd5d745d4956eaa9c2f87

  • Size

    249KB

  • Sample

    231013-bfebvsaf23

  • MD5

    92eeaa22c6a071290b9124a1e9d2cb94

  • SHA1

    2f7e3903665065cd04195ba72fdf1f322644cde1

  • SHA256

    85f2d83944f56e1466fc39fe001415cd4c9310af6dadd5d745d4956eaa9c2f87

  • SHA512

    d2e1124f0638bcaf823b01785a8a1707596bdcff06226b3bb2ed932c9b44c0ed8cb443dd6924972630f940e0dbf4b3778e181382f1d6a431ed87b16adcf0d893

  • SSDEEP

    6144:3u3aNJ/tWwk8XhkeP+jUPwVAOwlrkNqG8Ey:3uq//tWpJRiBkNL8Ey

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

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

pixelscloud2.0

C2

85.209.176.128:80

Extracted

Family

redline

Botnet

5141679758_99

C2

https://pastebin.com/raw/8baCJyMF

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Extracted

Family

amadey

Version

3.83

C2

http://5.42.65.80/8bmeVwqx/index.php

Attributes
  • install_dir

    207aa4515d

  • install_file

    oneetx.exe

  • strings_key

    3e634dd0840c68ae2ced83c2be7bf0d4

rc4.plain

Targets

    • Target

      85f2d83944f56e1466fc39fe001415cd4c9310af6dadd5d745d4956eaa9c2f87

    • Size

      249KB

    • MD5

      92eeaa22c6a071290b9124a1e9d2cb94

    • SHA1

      2f7e3903665065cd04195ba72fdf1f322644cde1

    • SHA256

      85f2d83944f56e1466fc39fe001415cd4c9310af6dadd5d745d4956eaa9c2f87

    • SHA512

      d2e1124f0638bcaf823b01785a8a1707596bdcff06226b3bb2ed932c9b44c0ed8cb443dd6924972630f940e0dbf4b3778e181382f1d6a431ed87b16adcf0d893

    • SSDEEP

      6144:3u3aNJ/tWwk8XhkeP+jUPwVAOwlrkNqG8Ey:3uq//tWpJRiBkNL8Ey

    • 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.

    • Detected google phishing page

    • 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.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • 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 local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Uses the VBS compiler for execution

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks