General

  • Target

    9b6b1a0232028cb44d53cb57dd9386ade83a86fd73cdde22ac0f97e7c7c0bb5b

  • Size

    1.5MB

  • Sample

    231031-wa339adh75

  • MD5

    d1692132d555fa520bbfb7581f64962a

  • SHA1

    73b751b2b9a4a666450d22bbbd904cee8e2e0377

  • SHA256

    a7a3b9bca1fc7440d3e7d1221376b6237d37a8003215bffcba2f2d76d58d1d48

  • SHA512

    ddfb32e32124b096194ed1d742301afe17d0cdb8518abbfec97154892e3653956cacf4ca5f9f7202e28b6e08fb8d7575f8e02da4e18dd4237e8efeba7d2eeb5b

  • SSDEEP

    24576:eyaAXGsjgJO3HG9zDPdbc9T1NVybLZ/1kx4YFlG3XxgE361YO29on0Ca/DVj3EsU:ta9sMk3G9zRbELVybLZqxsXxg861YBpw

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

      9b6b1a0232028cb44d53cb57dd9386ade83a86fd73cdde22ac0f97e7c7c0bb5b

    • Size

      1.5MB

    • MD5

      825a503d1f309b2b7bbcf515bf319347

    • SHA1

      b81ea11b5efe4c29f4a4a21814fc4970156cbb83

    • SHA256

      9b6b1a0232028cb44d53cb57dd9386ade83a86fd73cdde22ac0f97e7c7c0bb5b

    • SHA512

      1d93e6f63abd00c11a6c04f8080b70182408bde885a8e1b1585dc8adeb8c4b7ee1321eb3886fe496b5c85a20d21d276d51db0cc323a2e703fb733d1b3128e6b5

    • SSDEEP

      49152:jm1zoALG9zxbCpVAbkFxdxwGa1YJLdAkne:gXu9giboHwL1YJBn

    • 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

    • 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