General

  • Target

    a4e28196d021a3dbd5a7238d374c7864.exe

  • Size

    268KB

  • Sample

    231010-w8wf3ahg65

  • MD5

    a4e28196d021a3dbd5a7238d374c7864

  • SHA1

    427c40f7d4d98758a53aa3172860c1cf95563d87

  • SHA256

    86fe8d6667418a410a70df5cc2378c9f92398196d722619c7691c4f701f3ed95

  • SHA512

    0c821630d7a14093059695d562c70eefdc6f851935315c4549b829172166010ed65c4884fe19f47b13e74ec08747bf8ba75c99a8b1700e1c00c5be66433782f2

  • SSDEEP

    6144:HzAZaSpfiocte/Xc44W9wL5IAOZxOt6tNq:HzjSdioCaa6Pxpq

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

6012068394_99

C2

https://pastebin.com/raw/8baCJyMF

Extracted

Family

redline

Botnet

pixelscloud

C2

85.209.176.171:80

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

redline

Botnet

magia

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

lutyr

C2

77.91.124.55:19071

Targets

    • Target

      a4e28196d021a3dbd5a7238d374c7864.exe

    • Size

      268KB

    • MD5

      a4e28196d021a3dbd5a7238d374c7864

    • SHA1

      427c40f7d4d98758a53aa3172860c1cf95563d87

    • SHA256

      86fe8d6667418a410a70df5cc2378c9f92398196d722619c7691c4f701f3ed95

    • SHA512

      0c821630d7a14093059695d562c70eefdc6f851935315c4549b829172166010ed65c4884fe19f47b13e74ec08747bf8ba75c99a8b1700e1c00c5be66433782f2

    • SSDEEP

      6144:HzAZaSpfiocte/Xc44W9wL5IAOZxOt6tNq:HzjSdioCaa6Pxpq

    • 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

    • Glupteba

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

    • Glupteba payload

    • 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • Modifies boot configuration data using bcdedit

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Stops running service(s)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks