General

  • Target

    NEAS.c21eb4876e8bb65831ef0697c8878900.exe

  • Size

    965KB

  • Sample

    231013-zezheafd71

  • MD5

    c21eb4876e8bb65831ef0697c8878900

  • SHA1

    882cd01c35cb3e039bc2556df5641ef1f2ffaa31

  • SHA256

    7feedea0b20b3a02cb0d4acf16acabaa015ee7636ed4afdcc1821b3023fe7f19

  • SHA512

    e86adcae54264e0b9a434420ffedc6bc3f6b54999d211d0da50304d13a25d0f3ccab5688711350cd8270c9ea992f4acc73441a316d6db0cb58612dad2917e1ae

  • SSDEEP

    12288:yi+rWAVpsx7UgJCSkZZ7gFEZfAhyCgetFQ+3iByRoiu99OY1SbRn2:L2psxIgJCSkjQAKyC9I+30HCn2

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

redline

Botnet

kukish

C2

77.91.124.55:19071

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

breha

C2

77.91.124.55:19071

Targets

    • Target

      NEAS.c21eb4876e8bb65831ef0697c8878900.exe

    • Size

      965KB

    • MD5

      c21eb4876e8bb65831ef0697c8878900

    • SHA1

      882cd01c35cb3e039bc2556df5641ef1f2ffaa31

    • SHA256

      7feedea0b20b3a02cb0d4acf16acabaa015ee7636ed4afdcc1821b3023fe7f19

    • SHA512

      e86adcae54264e0b9a434420ffedc6bc3f6b54999d211d0da50304d13a25d0f3ccab5688711350cd8270c9ea992f4acc73441a316d6db0cb58612dad2917e1ae

    • SSDEEP

      12288:yi+rWAVpsx7UgJCSkZZ7gFEZfAhyCgetFQ+3iByRoiu99OY1SbRn2:L2psxIgJCSkjQAKyC9I+30HCn2

    • 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.

    • 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