General

  • Target

    e5cd978c69cdbbc98d82cdceea1e3054e2f3b5bb813f077a09af9e3ff4711727

  • Size

    155KB

  • Sample

    231011-rlneqacf4v

  • MD5

    9845eea720fb7bc97bba2878baf5866f

  • SHA1

    0f70390a6509fabe31c5ff835b15d794d410b993

  • SHA256

    b9935b5409dfd4a4d90ec0c7604b2d649e27a0937e78c0c8b2d984644e855a78

  • SHA512

    d4f8bce5da17d1d8876ae3e4411fdfdfe4e12870808040424df45f784068c36e39d1b499815733fc21312db5697ea509bcc99dadadaef2c3c556a9ae9f26336b

  • SSDEEP

    3072:fsDXVrowMCS93xyr4bCqdeDWJzyRpRMaDXlowSttWwz79VCzOVJ0SJUxSwM:+cDrhxU4bCqEvRrZXlh6Wwz792OVjUy

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

      e5cd978c69cdbbc98d82cdceea1e3054e2f3b5bb813f077a09af9e3ff4711727

    • Size

      254KB

    • MD5

      69ebf6bd84ce672dbd4e5d489aea982b

    • SHA1

      08d18357dee7c62db36229eb801ed232d51dcb06

    • SHA256

      e5cd978c69cdbbc98d82cdceea1e3054e2f3b5bb813f077a09af9e3ff4711727

    • SHA512

      cc1f839358f433cc8db65a1f722dbdc3922fad675e4ab768b664e33a34f6485ae03f127f2e324dcfe135e8a1844418582cf6c19a589bb8d766d30002f9e039bd

    • SSDEEP

      6144:i0D2Lr/V90d2WxjV/hAOqamHat99moPGCV:iDLr/E7AJO993GCV

    • 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

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Stops running service(s)

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks