General

  • Target

    file.exe

  • Size

    1.5MB

  • Sample

    231025-ecr1bsdh44

  • MD5

    79a614c7b3f668877fbe57bdad74d6a2

  • SHA1

    30a0e0315169d5a82fc555a5d4cae69fba051756

  • SHA256

    85e1d15f3a10e0826093409b472c411883e558cccc141697fdf159f165b0b91a

  • SHA512

    d5a184fbbe4ce482ab36813bfb82049bfbfc51997e7fd6c5cbb325d0573aa7e2c26037be5b6bc29b4126681059e95d51b61220cc76544fb4dd467b6192e34abe

  • SSDEEP

    24576:GykV7eR06S73L+LMOaSIZAz9jMiCFdc3cPEl716ce4Lgm5lxTXzhMJqfIWTva6fn:VkVqL63SMCxRCucPSsce4lP5mJqf9

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

grome

C2

77.91.124.86:19084

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

kinza

C2

77.91.124.86:19084

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Extracted

Family

raccoon

Botnet

6a6a005b9aa778f606280c5fa24ae595

C2

http://195.123.218.98:80

http://31.192.23

Attributes
  • user_agent

    SunShineMoonLight

xor.plain

Extracted

Family

redline

Botnet

@ytlogsbot

C2

194.169.175.235:42691

Targets

    • Target

      file.exe

    • Size

      1.5MB

    • MD5

      79a614c7b3f668877fbe57bdad74d6a2

    • SHA1

      30a0e0315169d5a82fc555a5d4cae69fba051756

    • SHA256

      85e1d15f3a10e0826093409b472c411883e558cccc141697fdf159f165b0b91a

    • SHA512

      d5a184fbbe4ce482ab36813bfb82049bfbfc51997e7fd6c5cbb325d0573aa7e2c26037be5b6bc29b4126681059e95d51b61220cc76544fb4dd467b6192e34abe

    • SSDEEP

      24576:GykV7eR06S73L+LMOaSIZAz9jMiCFdc3cPEl716ce4Lgm5lxTXzhMJqfIWTva6fn:VkVqL63SMCxRCucPSsce4lP5mJqf9

    • 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.

    • Detect ZGRat V1

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Modifies Windows Defender Real-time Protection settings

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • Raccoon Stealer payload

    • 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Stops running service(s)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks