General

  • Target

    1d9ae562e502248d16291201495a68309e2a2f8379994df23eecc750505cc811

  • Size

    1.2MB

  • Sample

    231021-p88m3agc29

  • MD5

    8dad56a476651cada8fc0c03434e1787

  • SHA1

    768e1c1169b5d6492fa7353a3950f87c3b4ab641

  • SHA256

    1d9ae562e502248d16291201495a68309e2a2f8379994df23eecc750505cc811

  • SHA512

    f617f9f90662d9fbbf6e4712822655f2423e3da07059577cb3bce560749edd97b71693b3dbb9851d2a1247a85cbf62f55db0a4564bd6e227dd6f4d72b3744bd4

  • SSDEEP

    24576:9yi7Pg5b/ShdUjowqrgKDzHJHRuR7G020Od3LZo:Yi7rd8oNdzpx+K0x0

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

supera

C2

77.91.124.82:19071

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

wolfa

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

pixelscloud2.0

C2

85.209.176.128:80

Extracted

Family

redline

Botnet

rapta

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

5141679758_99

C2

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

Targets

    • Target

      1d9ae562e502248d16291201495a68309e2a2f8379994df23eecc750505cc811

    • Size

      1.2MB

    • MD5

      8dad56a476651cada8fc0c03434e1787

    • SHA1

      768e1c1169b5d6492fa7353a3950f87c3b4ab641

    • SHA256

      1d9ae562e502248d16291201495a68309e2a2f8379994df23eecc750505cc811

    • SHA512

      f617f9f90662d9fbbf6e4712822655f2423e3da07059577cb3bce560749edd97b71693b3dbb9851d2a1247a85cbf62f55db0a4564bd6e227dd6f4d72b3744bd4

    • SSDEEP

      24576:9yi7Pg5b/ShdUjowqrgKDzHJHRuR7G020Od3LZo:Yi7rd8oNdzpx+K0x0

    • 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

    • 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

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Stops running service(s)

    • .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.

    • UPX packed file

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

    • Windows security modification

    • 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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks