General

  • Target

    7d0b3a1b046b9b78ade01c997edd74cb5959e1e14ea8ebd722dc4523f547cf65

  • Size

    1.6MB

  • Sample

    231023-z4qa2afg41

  • MD5

    9c0129fe0d009c5997a0623774e70222

  • SHA1

    49a63715cb258d7d1f137535cff266f757488457

  • SHA256

    7d0b3a1b046b9b78ade01c997edd74cb5959e1e14ea8ebd722dc4523f547cf65

  • SHA512

    66c13df67f2a4ad0803a4fa5e80ac1231bbc963cd66db85a9b0eef15d33bd8e270fa7c7129f64d69987dcad829c1d3b3c60bfb71ba0b845dd0f79cb59c77c9a5

  • SSDEEP

    24576:wKAfSVyC9qzG/Zo51eCr7ILp6a9DhvhUXhXPyI:wCyC9qzGk1/rsLp6a3vEy

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

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

89.23.100.93:4449

Mutex

oonrejgwedvxwse

Attributes
  • delay

    1

  • install

    true

  • install_file

    calc.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      7d0b3a1b046b9b78ade01c997edd74cb5959e1e14ea8ebd722dc4523f547cf65

    • Size

      1.6MB

    • MD5

      9c0129fe0d009c5997a0623774e70222

    • SHA1

      49a63715cb258d7d1f137535cff266f757488457

    • SHA256

      7d0b3a1b046b9b78ade01c997edd74cb5959e1e14ea8ebd722dc4523f547cf65

    • SHA512

      66c13df67f2a4ad0803a4fa5e80ac1231bbc963cd66db85a9b0eef15d33bd8e270fa7c7129f64d69987dcad829c1d3b3c60bfb71ba0b845dd0f79cb59c77c9a5

    • SSDEEP

      24576:wKAfSVyC9qzG/Zo51eCr7ILp6a9DhvhUXhXPyI:wCyC9qzGk1/rsLp6a3vEy

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • 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

    • Async RAT payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Sets service image path in registry

    • 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 local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Registers COM server for autorun

    • 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.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks