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Resubmissions

12/10/2023, 08:12

231012-j36cvsad99 10

12/10/2023, 04:51

231012-fgv38afh8z 10

General

  • Target

    c52c8c60c2e4d14db1ae71d0bec0f3aee11100604af68812b291b863dddf7218

  • Size

    965KB

  • Sample

    231012-fgv38afh8z

  • MD5

    340fb8e45f17b972a524c0f55b670d92

  • SHA1

    914be32c2c492f7fda1d62c247ab585044066d01

  • SHA256

    c52c8c60c2e4d14db1ae71d0bec0f3aee11100604af68812b291b863dddf7218

  • SHA512

    c3cda900334507af66f38d92b49e1139e0b31bfb7c1de8107cce7bace9ef1360f751d910483d2f83625dd1f4000d7d99fef5ea180d294039d4405068bcac6d7a

  • SSDEEP

    12288:a59vHSylVEepsxylL5dPM7xj1Vc1jBAhEQtt7kxI56u99lTVOFXa+nW:anGepsxylL5dPMdj8jqtttlTROo+nW

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

pixelscloud

C2

85.209.176.171:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Targets

    • Target

      c52c8c60c2e4d14db1ae71d0bec0f3aee11100604af68812b291b863dddf7218

    • Size

      965KB

    • MD5

      340fb8e45f17b972a524c0f55b670d92

    • SHA1

      914be32c2c492f7fda1d62c247ab585044066d01

    • SHA256

      c52c8c60c2e4d14db1ae71d0bec0f3aee11100604af68812b291b863dddf7218

    • SHA512

      c3cda900334507af66f38d92b49e1139e0b31bfb7c1de8107cce7bace9ef1360f751d910483d2f83625dd1f4000d7d99fef5ea180d294039d4405068bcac6d7a

    • SSDEEP

      12288:a59vHSylVEepsxylL5dPM7xj1Vc1jBAhEQtt7kxI56u99lTVOFXa+nW:anGepsxylL5dPMdj8jqtttlTROo+nW

    • 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

    • Windows security bypass

    • Modifies boot configuration data using bcdedit

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Stops running service(s)

    • 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.

    • UPX packed file

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

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Uses the VBS compiler for execution

    • 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