General

  • Target

    939c09ddb9e4ee020378bd0a426bf4db96f29e90f7d535a84fc3f507f1d3edfc

  • Size

    155KB

  • Sample

    231011-yj8q7sbc96

  • MD5

    55d68e304c96d94e16f2039ddaac760c

  • SHA1

    d57a018428f917ede1bd20f6e23987c8cf331d6f

  • SHA256

    498527364ca55e9dcf94cff7e74965adb386340bca32ee1f941376bb91f9924a

  • SHA512

    95b2cac93f81c5159e5c0478be1b2a5aedabe08299e61296a7f0e751216d9ab82a2abbbc85d53654b0207aec084cb8e1589e486ba96b90579596977cb76306a9

  • SSDEEP

    3072:EARLtBq0EgspcaCLR8vpNOpO52Ro9i84FPMfKX0e9yIp3HLhTGQ7T:3idjpca2avzEOT9SCCX0WrlvT

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

      939c09ddb9e4ee020378bd0a426bf4db96f29e90f7d535a84fc3f507f1d3edfc

    • Size

      254KB

    • MD5

      c81ba4f2f7da6309a3b1164093bac787

    • SHA1

      cc83359da0d44867072d3941e983f441222bf959

    • SHA256

      939c09ddb9e4ee020378bd0a426bf4db96f29e90f7d535a84fc3f507f1d3edfc

    • SHA512

      3402493b60db4659f203517c84397fdf730ba36c738293f2ca305cbb307de2e4f37322052b87eeef77a8e420a77c340c8cceb4c6f5aa93fa8f7614c98c5aa588

    • SSDEEP

      3072:52BRsqb0vtpR2U1GA0B+t+ieyOR/VCY0rJ25o3BcJTcVVeosbVFlb9eAg0FujDpY:5ZD2Lr/V90d2WxjV/hAO5Xq2vLoPGCV

    • 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