General

  • Target

    40b0e9aa3cfa44f40076d7baf73e02f3.bin

  • Size

    200KB

  • Sample

    231012-drl7yscd3v

  • MD5

    5b4c3513d6828215f15b1dfe690ae87c

  • SHA1

    43917752ab07685188a5aaf401c1c96a40a3688f

  • SHA256

    45ff8c7ea46e940fe3d26236e90eeabbd39105a503060ca35fb86c064810e6f4

  • SHA512

    37ee4f6ec354d97b8551a849c858b8b734b150be78aec059356e4b0ca9c0cc1e0186cf4bf729060130d8a23b1e8a80628cc4354ebe67c405da1aeb31229cd940

  • SSDEEP

    3072:GbMJTJplLzfVXbYJQ1yMQ8eCuX4TXER4H02sSlXb34qrMe5CCA7HuC8aOxnK0zS4:qMFZx8WyHbJok4U2bI37O/xnKlIXf

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

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

Targets

    • Target

      610b55603f624df647af50e0ec637b78dd857388540901843fdeaaba928062c9.exe

    • Size

      534KB

    • MD5

      40b0e9aa3cfa44f40076d7baf73e02f3

    • SHA1

      695bbfc41472760335a3f80e1d19616df1c8d2bc

    • SHA256

      610b55603f624df647af50e0ec637b78dd857388540901843fdeaaba928062c9

    • SHA512

      15a19026d9923639bd9cf7d60707696b8bbf9de0d7cd8cc06362777b50ed9c0beebe03dd4bb1774a052e5bd832052a13eb7ac029a7e61af19eae6892d755d501

    • SSDEEP

      6144:u+AUxvdjNgBoHFIZ0YesFZITJuUQn4w6Rfw29fV:+QNg2FTJuUQnaRYwV

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks