General

  • Target

    51a03fe5f4e57bd3f57db73ab34f4e4b479fc4132663c50f8aa60c0a6c60477e

  • Size

    891KB

  • Sample

    231031-vn9mhsbe6s

  • MD5

    4dbc2d06c2a2346f430b195b826ad92b

  • SHA1

    fb40f8cc668d89740f5da0454e9924d7ac16be16

  • SHA256

    51a03fe5f4e57bd3f57db73ab34f4e4b479fc4132663c50f8aa60c0a6c60477e

  • SHA512

    50e94326404e36ba200fa6f0bb5a5ac94c54a3d438ea1723169c1ea6b4bc349f11d6becf6e80161e3c3022c94a714d8004e03765445614707f319609f32cf50c

  • SSDEEP

    12288:otRCPh58omNwsC5pTGIVDwH3qX/3UagZUIM9egu2ynyjRH0:EAHvmNwsC5pTGWM3SngZUJRH

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

redline

Botnet

pixelnew

C2

194.49.94.11:80

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

@ytlogsbot

C2

194.169.175.235:42691

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

      51a03fe5f4e57bd3f57db73ab34f4e4b479fc4132663c50f8aa60c0a6c60477e

    • Size

      891KB

    • MD5

      4dbc2d06c2a2346f430b195b826ad92b

    • SHA1

      fb40f8cc668d89740f5da0454e9924d7ac16be16

    • SHA256

      51a03fe5f4e57bd3f57db73ab34f4e4b479fc4132663c50f8aa60c0a6c60477e

    • SHA512

      50e94326404e36ba200fa6f0bb5a5ac94c54a3d438ea1723169c1ea6b4bc349f11d6becf6e80161e3c3022c94a714d8004e03765445614707f319609f32cf50c

    • SSDEEP

      12288:otRCPh58omNwsC5pTGIVDwH3qX/3UagZUIM9egu2ynyjRH0:EAHvmNwsC5pTGWM3SngZUJRH

    • 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.

    • Detect ZGRat V1

    • 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

    • 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

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks