General

  • Target

    c1d9cfe407730c0da2704f8e1918da324fdc0f8e4bf6b2397e0c8cf63825a40c

  • Size

    160KB

  • Sample

    231011-yh5yxsbb89

  • MD5

    7865033e9eedc6b9bc5ea057d91a241a

  • SHA1

    ce3c57d3cd9ae44ad354503641c459920b6ef3b4

  • SHA256

    535b145c948393f36874cee123a9e7adfe016763649fdad12be20c66ee41c239

  • SHA512

    a984816256bd91401d43c989d2ff1d6e6626529221e7525a2c47e3a7e015fb41a304d0721bb04bd8cdc37e399e6e526a3c8447e64556b48fb81cc38e93f51e85

  • SSDEEP

    3072:HeB7Ic99Lo3pUrqpGSMEd8uU7+q4Z7ZFzZqvK3dTZZMNiBtcwiWMIndq2cER3W:HeBf9W6zSMEd8MqUjdntPcOlFG

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

      c1d9cfe407730c0da2704f8e1918da324fdc0f8e4bf6b2397e0c8cf63825a40c

    • Size

      270KB

    • MD5

      19d3a21ef635ef43dfd75bae46171d44

    • SHA1

      5224987771ec1d8e0a6d78e6ca804ed3a423f833

    • SHA256

      c1d9cfe407730c0da2704f8e1918da324fdc0f8e4bf6b2397e0c8cf63825a40c

    • SHA512

      14a934fa9dfef07f6cf637c1d4bdb11e59d3adcc86e534b2e1af2f44fec9de5c3d3df6d3ba74e05ed28cd1373a9203af21aebfdc52308ccbec9dac339471fed4

    • SSDEEP

      6144:fRrhrJ+j+5j68KsT6h/OCy5U9uAOCAHzwF5Xdqw6:fRVN+j+5+RsqGGutEFVsw6

    • 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