General

  • Target

    197df21add116f01710e4aed7aa0d95d9e111a75298630779b863bbb1e72d9ef

  • Size

    692KB

  • Sample

    231110-dm1jsabg49

  • MD5

    4b833d00abb18dc8ff7e9319a6fa1009

  • SHA1

    eafe72203503d36f0432b63178956322b9b5d911

  • SHA256

    197df21add116f01710e4aed7aa0d95d9e111a75298630779b863bbb1e72d9ef

  • SHA512

    a99169c357511fe4b00c17a0815a608584aa720cee6d205559f4fa85e09a9ae07c07e08581c6d67ce8f075f434d234c8ba14a4297332585713fa1e00365da987

  • SSDEEP

    12288:cMrMy90mc8fbemt4Q3PJHjPx1NTE4aV1PY8yU52d9A498ZHwEWDj8vl8AxjxEde:YyLc8DtPz+1PYHA2d98HwEsgvFiI

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://5.42.92.190/fks/index.php

http://kkudndkwatnfevcaqeefytqnh.top/index.php

http://whxzqkbbtzvdyxdeseoiyujzs.co/index.php

http://nnzqahmamqucusarjveovbuyt.cyou/index.php

http://uohhunkmnfhbimtagizqgwpmv.to/index.php

http://163.5.169.23/index.php

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

taiga

C2

5.42.92.51:19057

Extracted

Family

redline

Botnet

@ytlogsbot

C2

194.169.175.235:42691

Extracted

Family

redline

Botnet

pixelnew2.0

C2

194.49.94.11:80

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

Extracted

Family

raccoon

Botnet

23545d68ee8b777ffd2f74f9eb99e145

C2

http://91.103.252.114:80/

Attributes
  • user_agent

    SunShineMoonLight

xor.plain

Extracted

Family

redline

Botnet

LiveTraffic

C2

195.10.205.17:24867

Targets

    • Target

      197df21add116f01710e4aed7aa0d95d9e111a75298630779b863bbb1e72d9ef

    • Size

      692KB

    • MD5

      4b833d00abb18dc8ff7e9319a6fa1009

    • SHA1

      eafe72203503d36f0432b63178956322b9b5d911

    • SHA256

      197df21add116f01710e4aed7aa0d95d9e111a75298630779b863bbb1e72d9ef

    • SHA512

      a99169c357511fe4b00c17a0815a608584aa720cee6d205559f4fa85e09a9ae07c07e08581c6d67ce8f075f434d234c8ba14a4297332585713fa1e00365da987

    • SSDEEP

      12288:cMrMy90mc8fbemt4Q3PJHjPx1NTE4aV1PY8yU52d9A498ZHwEWDj8vl8AxjxEde:YyLc8DtPz+1PYHA2d98HwEsgvFiI

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detect Mystic stealer payload

    • Glupteba

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

    • Glupteba payload

    • Mystic

      Mystic is an infostealer written in C++.

    • NetSupport

      NetSupport is a remote access tool sold as a legitimate system administration software.

    • 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

    • 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.

    • Drops startup file

    • 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