General

  • Target

    f73fa1e87dbd88d6f236af1d5639ad8811548b8332acff65471053aa0d7e1ddd

  • Size

    1.5MB

  • Sample

    231031-yfc55ada9z

  • MD5

    4594a435f57596e30e5f9885e0a76238

  • SHA1

    c735c49102c96ec92341664a6468764de3606430

  • SHA256

    f73fa1e87dbd88d6f236af1d5639ad8811548b8332acff65471053aa0d7e1ddd

  • SHA512

    205149718b9e4fb5d647cd53dceb6534153b94e3e0651a64e5df6754ceb9b1e83c44f217b4e5bd17c26f7891937b3fbc430c23abbef46a06dd58afc5dc437823

  • SSDEEP

    24576:0ygpanwEvbLVndamLjxes3h18ERrikblX2e+mqKuwrrqEzejM340UAqnY1SjY2In:DgowEjLlh3qERrpb5TrqEz6w4o1p2Ie

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

      f73fa1e87dbd88d6f236af1d5639ad8811548b8332acff65471053aa0d7e1ddd

    • Size

      1.5MB

    • MD5

      4594a435f57596e30e5f9885e0a76238

    • SHA1

      c735c49102c96ec92341664a6468764de3606430

    • SHA256

      f73fa1e87dbd88d6f236af1d5639ad8811548b8332acff65471053aa0d7e1ddd

    • SHA512

      205149718b9e4fb5d647cd53dceb6534153b94e3e0651a64e5df6754ceb9b1e83c44f217b4e5bd17c26f7891937b3fbc430c23abbef46a06dd58afc5dc437823

    • SSDEEP

      24576:0ygpanwEvbLVndamLjxes3h18ERrikblX2e+mqKuwrrqEzejM340UAqnY1SjY2In:DgowEjLlh3qERrpb5TrqEz6w4o1p2Ie

    • 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#.

    • 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.

    • 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.

    • 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