General

  • Target

    a1f2be27781f879e50755c2d7bdc2302.bin

  • Size

    160KB

  • Sample

    231011-zkb93aed78

  • MD5

    3eb98eb5caacfff9b0a71eb9dd35d794

  • SHA1

    cd13b5c114869a84d68458a4a0ed6bb7f86e7e40

  • SHA256

    f8e0532003683fd4380554994f0af27b46952000009fc7ddadd18245a5fd3053

  • SHA512

    e3895345b14af73b85d45a09be2192b4932ed62dc710ab9da08169fe4b9d11238a713600a14073179d939ae2bc2fabd5d503d791483bbe085bda418cfd735b37

  • SSDEEP

    3072:YTDPaMSQn0SgQiWEdxGq2o20R2y+DVQ8jHCjhcumXuwe:KDPaMSQn0l33f2o2Q2yc2cruwe

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

      8177189da97c5f66bec3a641221be486263554dbb8eac2068e67b4069ef29dec.exe

    • Size

      261KB

    • MD5

      a1f2be27781f879e50755c2d7bdc2302

    • SHA1

      bce029a472286e8e8a7a87aa43c7906af9f108d0

    • SHA256

      8177189da97c5f66bec3a641221be486263554dbb8eac2068e67b4069ef29dec

    • SHA512

      38536db9a802676fd2309711494473445e7d74d71ad9f651c74ec0e236f7b5dbaecc01014245ea7b49de0af9a8e284a4acbf36fc1e1982261d35f6558dad68f4

    • SSDEEP

      6144:XEH0pm39jOBs+DfT8i1O9DAOcjQlEKkp8/:X/Q39y6jN8+EKu8/

    • 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