General

  • Target

    c364b333751b45dc98054ded92d67254e92a912b52662cb4bf016cd03c417d7a

  • Size

    322KB

  • Sample

    231031-ym4xesdb8w

  • MD5

    1ab8d6e6190a4b0b61ea282bf74bf637

  • SHA1

    a14bf512a2ba1472dde037e9b6ce03fdecea9eb6

  • SHA256

    a090c9ebd39cf2d5f753934310c0af645d8f40e0bc94b0729e19c9e2f1d473e2

  • SHA512

    e57a4ff3e1551013f176d235bb15bd2e886c59a06f08f5cfc5544caacae7a0a57b15788c5ffe03fa9d3985b156cc6b41f670891680fe96da0f207d41ce785a4e

  • SSDEEP

    6144:IrX8N9UNYRPGJ7poCfLAUAwMMLx8nQlViooY/uMNwWSB8qjOa0eRdNFF1PjNTAU:s8ANYY1OVzmx8YQox0B8qjV0ixz7NTAU

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

redline

Botnet

kinza

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

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

pixelnew

C2

194.49.94.11:80

Extracted

Family

smokeloader

Version

2020

C2

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

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

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

@ytlogsbot

C2

194.169.175.235:42691

Extracted

Family

raccoon

Botnet

6a6a005b9aa778f606280c5fa24ae595

C2

http://195.123.218.98:80

http://31.192.23

Attributes
  • user_agent

    SunShineMoonLight

xor.plain

Targets

    • Target

      c364b333751b45dc98054ded92d67254e92a912b52662cb4bf016cd03c417d7a

    • Size

      896KB

    • MD5

      fd6df44f00e5e99bb69059df9b8a41fa

    • SHA1

      dbd36b5b699897c7f1084eb15022ba52171866ab

    • SHA256

      c364b333751b45dc98054ded92d67254e92a912b52662cb4bf016cd03c417d7a

    • SHA512

      84fd41e2a545e010a9a34c42b630035d2051e8ae7b62a330a6fd274d1cf7c6438a6432c42447f41a9a1f49e71c1ecdb8c275c11ad6b2b5130b9d2656a614bb22

    • SSDEEP

      12288:lrHSmtwUJo7a0d0Fry0+8/GSEYIZHcJfxWqg1u+CHF4:lrymtwUJo7a0dAP5/GxZ8qs

    • 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

    • Windows security bypass

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Modifies boot configuration data using bcdedit

    • XMRig Miner payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • 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 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 WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

    • Manipulates WinMonFS driver.

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks