General

  • Target

    a85b926bd5169438a3257952f99d55d991afddc33fb2d46507653c74f2218266

  • Size

    160KB

  • Sample

    231011-yhefzabb34

  • MD5

    74342a104a3380ec12c823b1a8065c9c

  • SHA1

    73f8ae143882269e8cca94e5a6f92f37ebab68ad

  • SHA256

    d701818659e78180d0c499c63542d9c815503962dd12b5f1ad4b313aa8ba6c0b

  • SHA512

    43f6a239ecd79efcdf854cc84170a82fead9ed084a04c200b1420011bd7d53471b90e9c3d14e431bddc8aba2eebc1d7c60b633d01fd049f974e42bd0612b90e8

  • SSDEEP

    3072:bme88DQoqZqQH6U+ohI75XRKsnnSbSKExCvcCDddBbcKhTJaj7yeo:bme98rRH6URh2RfSbSKExgRBHhTkj7yH

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

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

Extracted

Family

redline

Botnet

pixelscloud

C2

85.209.176.171:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Targets

    • Target

      a85b926bd5169438a3257952f99d55d991afddc33fb2d46507653c74f2218266

    • Size

      270KB

    • MD5

      66d48ca00370d103b3cbad6d248607ba

    • SHA1

      22546c9b86c6cc6e27377d9727c87f4dba8126c8

    • SHA256

      a85b926bd5169438a3257952f99d55d991afddc33fb2d46507653c74f2218266

    • SHA512

      3e8e3dd1dbb46128d22922e35eb557aad5ab13afda1c79edbc364c98f1879a8dc85daff39d3c5e2cf2a5cfbefad6be7b6183d04e56ff081be1d159449c4ff448

    • SSDEEP

      6144:ARlhrJ+j+5j68KsT6h/OCy5U9uAOfAbenKAqw6:ARbN+j+5+RsqGGu2b1Jw6

    • 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

    • 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.

    • 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.

    • 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.

    • Detected potential entity reuse from brand microsoft.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks