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General

  • Target

    68bc50e09b75eb8c756acfb5c0f46fbc124338407ac16dac452f5385bc5e4857

  • Size

    172KB

  • Sample

    231011-kmk8esea78

  • MD5

    5d62a1fbc669a416ae5aed3c03b84955

  • SHA1

    b1134b485b95eba578c3ed706ff63c0c3310e5a7

  • SHA256

    efb88e4afddccc8727013b603e90d62a9f187e2efeb06260f26a75029fdab4c6

  • SHA512

    5ed61da205702b9c8baf14681932e56670f7640ab05cc33d6183502d7a15b880b06523b80035f9f669ad782a0a19017d72165510ac6168b9eefb3d80a876f566

  • SSDEEP

    3072:JwdYbr6dpWI0xuYR7cZS+ibUAtSjusaKAbb7aiy+XKKf/0deEAJ2kjExUZgZQcQG:JwObr6dpWnDc0UAtmeHO4/f0eEAvjEce

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

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

6012068394_99

C2

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

Extracted

Family

redline

Botnet

pixelscloud

C2

85.209.176.171:80

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

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Targets

    • Target

      68bc50e09b75eb8c756acfb5c0f46fbc124338407ac16dac452f5385bc5e4857

    • Size

      297KB

    • MD5

      03a155e1dced52450971f2617c4f3f4a

    • SHA1

      87a593b700055ace62763cb17823ca8bf7dede3f

    • SHA256

      68bc50e09b75eb8c756acfb5c0f46fbc124338407ac16dac452f5385bc5e4857

    • SHA512

      cc8594bbc31c501ac4b437461ad8d420781b9d0c7c4ac0f5dcc018e8ae61f1173aa77fe8b3224557e99e79f54d12bad50cb87b9e0dacc89336d2582ba65bb849

    • SSDEEP

      6144:OJ7NZ8WmaYHesiB3FmBeinwDcvBAO6rahr+XkYyYn5:Y7L8Tawe53kOyRAXkM

    • 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.

    • Detects Healer an antivirus disabler dropper

    • Glupteba

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

    • Glupteba payload

    • Healer

      Healer an antivirus disabler dropper.

    • 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

    • Downloads MZ/PE file

    • 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 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks