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General

  • Target

    cb543cd209394010ec435b6dd3c04f83.bin

  • Size

    201KB

  • Sample

    231012-dj7hxsea65

  • MD5

    fe89005509916a9932b23bd9e9a694cf

  • SHA1

    e8549d072f8eca6431200ddbba794589242d0101

  • SHA256

    17e0e0e19563a18e33821c8eda6497ed2570f854c652f6d0b8b185cdafef52f8

  • SHA512

    fdec8cb48745efa35c67c844bfbb8bf88ccea38398c60abdbaf9d989d0bc2d6d922a2bef334c295d810f0db5a852bc4b45834664fb632f763b703764cf08d295

  • SSDEEP

    3072:CO5nGQ67Hh02ZEBLCmyNVVfNrESeqQTVd5PG4GWg/jE5HCVfQtihT1jg7Xf0tZld:COkQuHhARyNXNgR3gA0ItK5grfud

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

kukish

C2

77.91.124.55:19071

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

Targets

    • Target

      68a7f0c953777603bf9dd8463f90796d49c709194617f09f8d7917a66c05a711.exe

    • Size

      534KB

    • MD5

      cb543cd209394010ec435b6dd3c04f83

    • SHA1

      1fc6699b79b8fd04b73abb1065744359d426ef7f

    • SHA256

      68a7f0c953777603bf9dd8463f90796d49c709194617f09f8d7917a66c05a711

    • SHA512

      529ffd7aa1122717291cf69e4ec2daad9edcfd1cad6840b236cb36282318e2e1dc5c18e3402ee671e16cb2a393e9f7d784e115948ef3547010b462e89d13522b

    • SSDEEP

      6144:K+4UxvdjNgBoHFIZ0YesFZITJuUQnlmr1MYP79fV:qQNg2FTJuUQndkVV

    • 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

    • 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