General

  • Target

    e5c15f720ea19a647aa51395cf404882038e8b282c2214e25effd6ce279f889c

  • Size

    1.5MB

  • Sample

    231030-rw77wafd68

  • MD5

    0c471be82ffe3fd62aca009ce29a7eba

  • SHA1

    7ecc643c580990ac1f9b7e5f4f8105a82a83a591

  • SHA256

    a474c99d2e0eaf90b396b723af2a1e7beab055cb6304af02b0edd686f4ae53db

  • SHA512

    0774c385225fcf794b4a47087857e721421e0e71837ed5853a5670e648015ef1e1e9aee2b2110256849d8c3e20df25d6293bc86c8678a8fd793ce129ca924a67

  • SSDEEP

    24576:r3xypL6dVfOBsUgjzv8oKIqU7s0IITPXDObg4pqHQydvqcwJjhClXiJUnWLVxoEW:r3kodOo78ornQ0hPXDOsihjklXiKWIEW

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

@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

      e5c15f720ea19a647aa51395cf404882038e8b282c2214e25effd6ce279f889c

    • Size

      1.5MB

    • MD5

      3ebd936d9e9a4e9a742e8c8fd2a4bcb0

    • SHA1

      a759f65c37cb8909df64b5b6581187cc78da39ca

    • SHA256

      e5c15f720ea19a647aa51395cf404882038e8b282c2214e25effd6ce279f889c

    • SHA512

      c444347ddaad927099e2bb149b1e61424381076ee615f36a0e28b803185ba3cdbc057035c7470d9c7d6bd5458ff0d9b47ff85a8c0e9277cd75eb56bea01f67b7

    • SSDEEP

      49152:GYtOWj82P9uE77RblXpOymjelhi2WEqDO:DMa82PLPRblXpO4EEmO

    • 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

    • 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.

    • 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