General

  • Target

    7d767e0f427ee9486ee71fa938e1cde7.bin

  • Size

    1.5MB

  • Sample

    231031-cp6cdaaa46

  • MD5

    8639d4b0288edcb23a8b6aa9bfc093a4

  • SHA1

    12a15bb839a37b9a100dbb2d90b23e3b1cb4e19b

  • SHA256

    f8385739c898a94a7ab0841c2581441578b70f439dce5dd528f1714d9b81a8df

  • SHA512

    a80d3321100981283b97ee90b8280e52928ec4ceedf9ef2e14643eed2dde0931b04c61f3564f8a6d67a0f2ffc8e759f86c035418ce4950085130ec5c5813ad71

  • SSDEEP

    24576:ONXHzR3LsF3oTykEkfBsXzuj8ZgAzwySPwjtWZSlXTW6GNP51MTk7F4u8lBr/LNo:WH1LsFi7ZsDO6rkyDjtWZK4uTM8B/LDK

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

redline

Botnet

pixelnew

C2

194.49.94.11:80

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

      b10276028f913fa2bdcddea46213402e0181c54b33ff4b0df693da8cca6687dc.exe

    • Size

      1.5MB

    • MD5

      7d767e0f427ee9486ee71fa938e1cde7

    • SHA1

      b946e64fda6297915e9db6bec280a946c4be6a01

    • SHA256

      b10276028f913fa2bdcddea46213402e0181c54b33ff4b0df693da8cca6687dc

    • SHA512

      1ab67dbc599214e0e10c34d5430c2f09e9b8d8460fc4b4aec75881ce4a942ab212c44d073df54d6caae3c25718f495b7dc67ee64f47022e70d548a11a3ad95ea

    • SSDEEP

      24576:Qy2IijWgJI0w/HO7X/1/0/33l8UkKJiLgSZZUrPRUD5YO1rresCmL7HtIEK:XMKgJ+/HOLd/o33aUeLn4rQ5/FJLtI

    • 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

    • 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.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Detected potential entity reuse from brand paypal.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks