General

  • Target

    HUQW-sam.zip

  • Size

    1.3MB

  • Sample

    230919-jdg9qshf28

  • MD5

    d3f304996f65243ee0b2d94166803252

  • SHA1

    4de4dcd2b49667545e0f6f91a57bfb54015cbd6b

  • SHA256

    ccc6631f4d4f2b5b95004983e92713a5b4dd6ec84878ac0877ad4957e28b2239

  • SHA512

    882fd3b53b9809a9f038b25cddff449fdcc79302610d050ea69c7ee7db797ab3cabae269c0a0e0c8ea6dd738351de362c3fad90dd5010e793f978572d25b97c5

  • SSDEEP

    24576:+70w77580H4DGacOLOcFzvpjV20MAIuH4AxrZ9jWf5zEJj/OzZyEMFKQrs4ZnX7C:pc75B+cWvBvIu7Zi9Ij2zZXMAQr9nLmB

Malware Config

Extracted

Family

amadey

Version

3.89

C2

http://77.91.68.52/mac/index.php

http://77.91.68.78/help/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explonde.exe

  • strings_key

    916aae73606d7a9e02a1d3b47c199688

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

prets

C2

77.91.124.82:19071

Attributes
  • auth_value

    44ee9617e145f5ca73d49c1a4a0c2e34

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

0305

C2

185.215.113.25:10195

Attributes
  • auth_value

    c86205ff1cc37b2da12f0190adfda52c

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

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

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

rc4.i32
rc4.i32

Targets

    • Target

      2a5106da344aca587cab9be21ded0759a7bbe65c4256e9ebe29a8a46fed2f21c

    • Size

      1.4MB

    • MD5

      69074014da69d3243b5d346495613fdd

    • SHA1

      f9b27372822e6caa3db067ad4653371a6c8bb174

    • SHA256

      2a5106da344aca587cab9be21ded0759a7bbe65c4256e9ebe29a8a46fed2f21c

    • SHA512

      e9759186cb7f1592dc6cd98ab4032925f3e810397adeeb410951f64b8452185af3d3efbf241ad59c234650b235d26db9e1988d117473a79546c498dd32e27136

    • SSDEEP

      24576:VJWP5yTLXHLtD/GxCI/ZyDHp4UnIiEodE8nT9lg1iNFtXoYKcYIlksRUjs:85CFjGwICJ4UD4gT9lg1ij6Y5lnUjs

    • 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.

    • Detects Healer an antivirus disabler dropper

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • xmrig

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

    • XMRig Miner payload

    • Downloads MZ/PE file

    • 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.

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks