General

  • Target

    525c5a3f2794bf6fa3783a84dcd40334dc1ab03bc54d60d1fa6130244fb8741d

  • Size

    145KB

  • Sample

    231011-k8j79afd48

  • MD5

    a23e76eadcbbbcb45cd8fca509af0b7c

  • SHA1

    0026cf107d0547a1a53b0585fcf08ee95db0d65c

  • SHA256

    3e6f406a69604077b6684849b931caa6bd32e30411b51f6b128ad5540bc125d7

  • SHA512

    9f6df0da266fe9353ad6e57930ae2563a43ee226397413fc4f18e9eede967cc35a3fa6cc871929ea06bbb11f5e94c637c9f3db280af8ffed07541ca78cb89460

  • SSDEEP

    3072:nTIEMZFIoL6b5SM1I3vN9pmcKv04tStow45Z8MISGQRvdqHQxL2xOZjJ:nyZmolMulGcn4tStJ8Gqv0HuLGO1

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

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Targets

    • Target

      525c5a3f2794bf6fa3783a84dcd40334dc1ab03bc54d60d1fa6130244fb8741d

    • Size

      240KB

    • MD5

      6c7896c7e7a2b0e32bee577531031cca

    • SHA1

      40ea3ad6ea6ba5dd22eb51664c8b2f61d0a19f01

    • SHA256

      525c5a3f2794bf6fa3783a84dcd40334dc1ab03bc54d60d1fa6130244fb8741d

    • SHA512

      5147f1b4c069a5958ee19240fab347e1c5a76775d2a1f40e3d4dd4d6fe6ed1cc9abaf1c930ce76165ab93ecaa94b07d0cbb657a8bada4d855433c08e0b0d7dd2

    • SSDEEP

      6144:9tlvIPv30odEtjuC+9VbzAOlVf0/cC/01aJF4S:94330sfzLVc/cC5F4S

    • 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

    • Blocklisted process makes network request

    • 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

    • Detected potential entity reuse from brand microsoft.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks