General

  • Target

    NEAS.2ab22e849b4b0341d0618cbfa7f0207237b97d23e18026636bb6d25fecb059eeexe_JC.exe

  • Size

    839KB

  • Sample

    231019-v754fahf4v

  • MD5

    a437faf40610a21c311ed85dd34d9fc0

  • SHA1

    184b608359ee2f07bdc6fb3a227ed622cbd5d6bf

  • SHA256

    2ab22e849b4b0341d0618cbfa7f0207237b97d23e18026636bb6d25fecb059ee

  • SHA512

    ee9415fa6c9d69349b0bd5fb200c5bcd936f0c1f8a6ebbc494444ade556aaaec7e4a1249b99f960f5c06ff8d73c20778948380dae3dd267f47f441a46470a258

  • SSDEEP

    12288:+MrSy90tlLCFcGSXp5s0fvukIy+CM3qBUTg2pWhtXpuiZVk6r7ccqap6kYy:wykBCFpSZAkWCM3qB0gFW6/6kYy

Malware Config

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

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

pixelscloud2.0

C2

85.209.176.128:80

Extracted

Family

redline

Botnet

tests2

C2

185.216.70.238:37515

Targets

    • Target

      NEAS.2ab22e849b4b0341d0618cbfa7f0207237b97d23e18026636bb6d25fecb059eeexe_JC.exe

    • Size

      839KB

    • MD5

      a437faf40610a21c311ed85dd34d9fc0

    • SHA1

      184b608359ee2f07bdc6fb3a227ed622cbd5d6bf

    • SHA256

      2ab22e849b4b0341d0618cbfa7f0207237b97d23e18026636bb6d25fecb059ee

    • SHA512

      ee9415fa6c9d69349b0bd5fb200c5bcd936f0c1f8a6ebbc494444ade556aaaec7e4a1249b99f960f5c06ff8d73c20778948380dae3dd267f47f441a46470a258

    • SSDEEP

      12288:+MrSy90tlLCFcGSXp5s0fvukIy+CM3qBUTg2pWhtXpuiZVk6r7ccqap6kYy:wykBCFpSZAkWCM3qB0gFW6/6kYy

    • 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.

    • 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)

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • 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.

    • 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