General

  • Target

    4a3de75c000a15c5e1cfb62c0899004031fb8b4d981a1486da48e55d75d1dfd7

  • Size

    1.5MB

  • Sample

    231026-nlyznsbd21

  • MD5

    b27ac8fbbe4ff29244f1cdd151582f03

  • SHA1

    40140ef2f9289e6fe6ceeef0ebbb93885b68e383

  • SHA256

    83d92a0b8ed9bfbe8aada273c6ffdd1cbe007faaf8d5d648429049949990408c

  • SHA512

    e416f72618e5df3770352b4a209ea3864b1084f23f33844f038aa3b70137a34e809af67df4ad33b266f1c3538fd4d9ff02c2b3aa65e1d3dea3d2b1c937a7d7d6

  • SSDEEP

    24576:guj2yAR5awiHVjlSMxOgGhsSs9PZjn+1hSAr/A6mzN1Hd3VWE4aDwhEYxeM5:RFAR5oyRgkRhSQBmzN1TWE4asqbC

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

Extracted

Family

redline

Botnet

@ytlogsbot

C2

194.169.175.235:42691

Targets

    • Target

      4a3de75c000a15c5e1cfb62c0899004031fb8b4d981a1486da48e55d75d1dfd7

    • Size

      1.5MB

    • MD5

      684a8cb65eb81def78ed247132b52ac5

    • SHA1

      7536c42ed172c50f5b8a946712e6a712a4250e45

    • SHA256

      4a3de75c000a15c5e1cfb62c0899004031fb8b4d981a1486da48e55d75d1dfd7

    • SHA512

      0adad97610c1fe921c4756946fdd900b8611307dc3eaa11efef3a9bacebb8bbaf3bc616b6f7520b3108aa3767505532b2a9788b3470021d13be15dbb436aafe4

    • SSDEEP

      24576:syWQawiYG/jBSMdOsTTxg4ihcFs9TZjXfjOr/IUmzfNHloQVWKCa1mT67eA7:bToY3vsTTxTF0q5mzfNjWKCaUH

    • 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

    • 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

    • 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

    • UPX packed file

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

    • 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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks