General

  • Target

    file.exe

  • Size

    1.5MB

  • Sample

    231031-t1cmwadb28

  • MD5

    a2f2d56555fd82c8d3a49eef17ea0022

  • SHA1

    a0455febe427ac0481257d1157fbc2271661642b

  • SHA256

    147e3b92e142b17b4fe60713499d0288ec9f99b06bdecb3c1d591413b81412ce

  • SHA512

    eb61138d12d199f0adb5cf224a9b98605896143fd7b5e9545a65cbe8317eb28ea750a7ee543eb393105f2556dc0b1ab5ae42481ec8a919d6e2672938ed07c8e4

  • SSDEEP

    49152:2IwUhbgOYMTxvEfwstSY5RhaiaC9FKv9rUq:QUhbEETs35Rhar8FKdU

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

redline

Botnet

@ytlogsbot

C2

194.169.175.235:42691

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

raccoon

Botnet

6a6a005b9aa778f606280c5fa24ae595

C2

http://195.123.218.98:80

http://31.192.23

Attributes
  • user_agent

    SunShineMoonLight

xor.plain

Extracted

Family

smokeloader

Version

2020

C2

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

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

rc4.i32
rc4.i32

Targets

    • Target

      file.exe

    • Size

      1.5MB

    • MD5

      a2f2d56555fd82c8d3a49eef17ea0022

    • SHA1

      a0455febe427ac0481257d1157fbc2271661642b

    • SHA256

      147e3b92e142b17b4fe60713499d0288ec9f99b06bdecb3c1d591413b81412ce

    • SHA512

      eb61138d12d199f0adb5cf224a9b98605896143fd7b5e9545a65cbe8317eb28ea750a7ee543eb393105f2556dc0b1ab5ae42481ec8a919d6e2672938ed07c8e4

    • SSDEEP

      49152:2IwUhbgOYMTxvEfwstSY5RhaiaC9FKv9rUq:QUhbEETs35Rhar8FKdU

    • 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