General

  • Target

    SecuriteInfo.com.Trojan.KillProc2.21513.9962.11193.exe

  • Size

    239KB

  • Sample

    231011-2q24sahg4x

  • MD5

    5e5725300ffcb1ef8915a7c535bba5df

  • SHA1

    11f2c358773d494f43392d0a6c94762c6ac1d38b

  • SHA256

    04d0906653b1dbd99e258c1af3c76869801e1d513038d614427424a6987c6532

  • SHA512

    35a49e010f3766ea4e9dfffb8702132156f176c35d273e1a9c7eb2d99ac780b4b18831212a2dc03adaf2841f242482f1efe7d858fdfb4741dcd8d48faeefc0a9

  • SSDEEP

    6144:v946fuYXChoQTjlFgLuCY1dRuAO5yI3IHLN+bw8y0:vqYzXChdTbv1buH3I2w8y

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

amadey

Version

3.83

C2

http://5.42.65.80/8bmeVwqx/index.php

Attributes
  • install_dir

    207aa4515d

  • install_file

    oneetx.exe

  • strings_key

    3e634dd0840c68ae2ced83c2be7bf0d4

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

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Targets

    • Target

      SecuriteInfo.com.Trojan.KillProc2.21513.9962.11193.exe

    • Size

      239KB

    • MD5

      5e5725300ffcb1ef8915a7c535bba5df

    • SHA1

      11f2c358773d494f43392d0a6c94762c6ac1d38b

    • SHA256

      04d0906653b1dbd99e258c1af3c76869801e1d513038d614427424a6987c6532

    • SHA512

      35a49e010f3766ea4e9dfffb8702132156f176c35d273e1a9c7eb2d99ac780b4b18831212a2dc03adaf2841f242482f1efe7d858fdfb4741dcd8d48faeefc0a9

    • SSDEEP

      6144:v946fuYXChoQTjlFgLuCY1dRuAO5yI3IHLN+bw8y0:vqYzXChdTbv1buH3I2w8y

    • 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

    • 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

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • 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