General

  • Target

    33497d4989f6f4fe6300ca35444b5c5b.exe

  • Size

    965KB

  • Sample

    231012-cp5e3scc48

  • MD5

    33497d4989f6f4fe6300ca35444b5c5b

  • SHA1

    519adce11456772d22713c269dfcb25d9121917b

  • SHA256

    3c29bfc88dbb63eb38a3d4e84cde35fe84fe43256bbfee198e9c582aeaa36541

  • SHA512

    9f2cb1f9a5ac52a753d0c5aa21696f0e433f1e1913a46583d55c0b86f2aa86cb386106e7e4ed24cc435f2e6d52820ae223471c85ce587ca738d797f14b716800

  • SSDEEP

    12288:kiy7WAVpsx7UgJCSkZZ7gFsRfIByCZeEAQ+ni5SZYzu99DvAf+RnI:12psxIgJCSkjwQCyCse+nceASnI

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

pixelscloud

C2

85.209.176.171:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Targets

    • Target

      33497d4989f6f4fe6300ca35444b5c5b.exe

    • Size

      965KB

    • MD5

      33497d4989f6f4fe6300ca35444b5c5b

    • SHA1

      519adce11456772d22713c269dfcb25d9121917b

    • SHA256

      3c29bfc88dbb63eb38a3d4e84cde35fe84fe43256bbfee198e9c582aeaa36541

    • SHA512

      9f2cb1f9a5ac52a753d0c5aa21696f0e433f1e1913a46583d55c0b86f2aa86cb386106e7e4ed24cc435f2e6d52820ae223471c85ce587ca738d797f14b716800

    • SSDEEP

      12288:kiy7WAVpsx7UgJCSkZZ7gFsRfIByCZeEAQ+ni5SZYzu99DvAf+RnI:12psxIgJCSkjwQCyCse+nceASnI

    • 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

    • 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

    • 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.

    • Uses the VBS compiler for execution

    • 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