General

  • Target

    673e0f6580489c78574074b7be278583bbc0a9696b7dc91eefe38076dbe9e9de

  • Size

    160KB

  • Sample

    231011-ygy4zsba94

  • MD5

    c9296d00dfea0eb9bd9365f78f720453

  • SHA1

    ddb3d55771e5b1ad2fa83b82fe0d57723f2f6e47

  • SHA256

    91d80659bbc16854665ee8f1aaa77b7a8ad9329a37d93a518d98513c646b8a25

  • SHA512

    618d259e547d7231ca05554a7986eb7baea90e83bf918f32bcdd00fc95304f4f13ac766d3f4d673c123f2d902a8dbd8f02414a07a5ba87f68597ac4f1412df8c

  • SSDEEP

    3072:BtqUPtfJMt/D9Pt5uM8uU7+q4Z7ZFzooMDcmaSqtMEuL8eofbPgqX:BtqyJyLL5uM8MqUjkopmal+l8Z3

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

      673e0f6580489c78574074b7be278583bbc0a9696b7dc91eefe38076dbe9e9de

    • Size

      270KB

    • MD5

      65d65b4be02ae073ce74aab846a5c2a1

    • SHA1

      ed84f9bceae6ff5a5b6434bb738c847ea8ced05a

    • SHA256

      673e0f6580489c78574074b7be278583bbc0a9696b7dc91eefe38076dbe9e9de

    • SHA512

      439d71c376e913cd180d645b6ca7e198687201cda79bc8bc78632e33c18e962b9c670498f4c74cf17a3b6d6713da5ec7e2ae468b3a27723fd6e0298932c577be

    • SSDEEP

      6144:2RahrJ+j+5j68KsT6h/OCy5U9uAORAF7NR3sqw6:2RkN+j+5+RsqGGuAFZHw6

    • 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