General

  • Target

    JC_da5fba2b3db9eec2925669dd3201472a7aa610e01759ab60c51a96d11abb7e47

  • Size

    261KB

  • Sample

    230918-xnf2baed38

  • MD5

    8cbcd663c9ba5edf54c1fcba1000f674

  • SHA1

    e19016a383ed99790af13809125ae9dec0220562

  • SHA256

    da5fba2b3db9eec2925669dd3201472a7aa610e01759ab60c51a96d11abb7e47

  • SHA512

    8bef0795e7bb2336e4d5098e7981a977930eeb302375ca3586c90e9075d747c1f533010dfdb847c50ce3e61af06629ea84c580cc16d8ee4f79a5a55616a8cec0

  • SSDEEP

    3072:42yG6IBtVVzkEmJth+9p1ORs+NJ2uvHJ5TMi473cceipyEAeAg0FujDDGfQjyEmK:4mvJm09zORs+z/TMify9DAOrqQs8/

Malware Config

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

Extracted

Family

redline

Botnet

LegendaryInstalls_20230918

C2

62.72.23.19:80

Attributes
  • auth_value

    7e2e28855818d91285389c56372566f4

Targets

    • Target

      JC_da5fba2b3db9eec2925669dd3201472a7aa610e01759ab60c51a96d11abb7e47

    • Size

      261KB

    • MD5

      8cbcd663c9ba5edf54c1fcba1000f674

    • SHA1

      e19016a383ed99790af13809125ae9dec0220562

    • SHA256

      da5fba2b3db9eec2925669dd3201472a7aa610e01759ab60c51a96d11abb7e47

    • SHA512

      8bef0795e7bb2336e4d5098e7981a977930eeb302375ca3586c90e9075d747c1f533010dfdb847c50ce3e61af06629ea84c580cc16d8ee4f79a5a55616a8cec0

    • SSDEEP

      3072:42yG6IBtVVzkEmJth+9p1ORs+NJ2uvHJ5TMi473cceipyEAeAg0FujDDGfQjyEmK:4mvJm09zORs+z/TMify9DAOrqQs8/

    • DcRat

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

    • Detect Fabookie payload

    • Detected google phishing page

    • Fabookie

      Fabookie is facebook account info stealer.

    • Glupteba

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

    • Glupteba payload

    • RedLine

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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Windows security bypass

    • Modifies boot configuration data using bcdedit

    • 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.

    • 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.

    • Uses the VBS compiler for execution

    • 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.

    • 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