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General

  • Target

    NEAS.59c46d82641752455511f54bb1e6b6b746ea3eaec48a6e682d1771d585613e0c_JC.exe

  • Size

    268KB

  • Sample

    231008-r94rlsff37

  • MD5

    15e001b4c683994a6c0dbda3d36629d8

  • SHA1

    5f35046bc8a0291ba2f05a38843802aea2246d52

  • SHA256

    59c46d82641752455511f54bb1e6b6b746ea3eaec48a6e682d1771d585613e0c

  • SHA512

    333520a844a973847b32ce3e7932cf15495fc87b320b5d8cd601b38f1e3c3627bf5d59af7e1f8c059d488034517a556d943030a507227eec8f565f4efb22b333

  • SSDEEP

    6144:cxIUZuKBhlfq1T9AgKnaAO61JOEAQA6hfOn:cxTZDBhhlawTAY6

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

magia

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

lutyr

C2

77.91.124.55:19071

Targets

    • Target

      NEAS.59c46d82641752455511f54bb1e6b6b746ea3eaec48a6e682d1771d585613e0c_JC.exe

    • Size

      268KB

    • MD5

      15e001b4c683994a6c0dbda3d36629d8

    • SHA1

      5f35046bc8a0291ba2f05a38843802aea2246d52

    • SHA256

      59c46d82641752455511f54bb1e6b6b746ea3eaec48a6e682d1771d585613e0c

    • SHA512

      333520a844a973847b32ce3e7932cf15495fc87b320b5d8cd601b38f1e3c3627bf5d59af7e1f8c059d488034517a556d943030a507227eec8f565f4efb22b333

    • SSDEEP

      6144:cxIUZuKBhlfq1T9AgKnaAO61JOEAQA6hfOn:cxTZDBhhlawTAY6

    • 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

    • 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.

    • 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