General

  • Target

    0f8287b2b0848e2ae154d429cf523c1f.exe

  • Size

    1.3MB

  • Sample

    231024-pzlryaeg67

  • MD5

    0f8287b2b0848e2ae154d429cf523c1f

  • SHA1

    965fedc4a3644badba431429e5911ca9103e4ad5

  • SHA256

    5779207515cf9fcdee8d4fc24b6c372f8dff076176467a2c0f5e67c50a556b2d

  • SHA512

    c6952afc238df8407dbe55d6e015440adf97c54a7a9845c9fc3e1e388f74980ea875bc8857e07ffbdb61146e6d29c0a48f18fdedbc6e9d245936f624bf11cb44

  • SSDEEP

    24576:TysymOZQcH2tsEOxiKMOYyju6krePdi1ol4xnpFUcqFhbOT:mlDZQrOEOYK75qJrePdi1olETqF

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

Targets

    • Target

      0f8287b2b0848e2ae154d429cf523c1f.exe

    • Size

      1.3MB

    • MD5

      0f8287b2b0848e2ae154d429cf523c1f

    • SHA1

      965fedc4a3644badba431429e5911ca9103e4ad5

    • SHA256

      5779207515cf9fcdee8d4fc24b6c372f8dff076176467a2c0f5e67c50a556b2d

    • SHA512

      c6952afc238df8407dbe55d6e015440adf97c54a7a9845c9fc3e1e388f74980ea875bc8857e07ffbdb61146e6d29c0a48f18fdedbc6e9d245936f624bf11cb44

    • SSDEEP

      24576:TysymOZQcH2tsEOxiKMOYyju6krePdi1ol4xnpFUcqFhbOT:mlDZQrOEOYK75qJrePdi1olETqF

    • 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

    • Glupteba

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

    • Glupteba payload

    • 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • 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

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks