General

  • Target

    dc4b200a1df80f1cb5633556766dca191fe18726c903ae310f97fa44d9650a4e

  • Size

    1.5MB

  • Sample

    231031-shda1sac2z

  • MD5

    5a9e09bbae653d43f06521c546ab659b

  • SHA1

    5f38e04b2d2d017aa89c00af21566a9eb0e5bbab

  • SHA256

    da97b006d4f582cc65d42ebeca74fdf3bd1c1ccb087603ec1201645daf4ac8ef

  • SHA512

    a71dc1236115baa8c00b99738f8d172c5faf268da3503752f385354a17db39871129f00b0e057d586e016a1f23fe301ec8aa620766a050600bba9bfe89c3da26

  • SSDEEP

    24576:s8y6njGmD8QtnVS0Qrn+ARbSlnUdEvP5XILVFrga9W7Sci2DlnmwqV6HUGsCaR5m:c6njGmD8CVQRb2l5X2Xrga9W7SJ2hm8x

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

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Extracted

Family

raccoon

Botnet

6a6a005b9aa778f606280c5fa24ae595

C2

http://195.123.218.98:80

http://31.192.23

Attributes
  • user_agent

    SunShineMoonLight

xor.plain

Targets

    • Target

      dc4b200a1df80f1cb5633556766dca191fe18726c903ae310f97fa44d9650a4e

    • Size

      1.5MB

    • MD5

      b4e08286aca0ae6069528f6ecf5b7090

    • SHA1

      76285f2aaed7b70d8dc90e0d9f055c2606de64a4

    • SHA256

      dc4b200a1df80f1cb5633556766dca191fe18726c903ae310f97fa44d9650a4e

    • SHA512

      0a3f3a5a46928f3f4b01548d9a59fbed2fd04b99eb3764de86b37fe30dd9b8964ec711839733dbb407b292dbfa27d8287ecd700e357de4fe761a5d798aa7d981

    • SSDEEP

      49152:K/Gm9Y0Vd1RbQqFXuXHgapa7CJOhG4D4lx:VKzHblxuQTUODD4lx

    • 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.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Modifies Windows Defender Real-time Protection settings

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • Raccoon Stealer payload

    • 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

    • xmrig

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

    • XMRig Miner payload

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Windows security modification

    • Accesses Microsoft Outlook profiles

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Detected potential entity reuse from brand paypal.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks