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General

  • Target

    c85eb1f026180396ecd1b9863a92763e3629947ff4b21107db553772b3ffe0cb

  • Size

    246KB

  • Sample

    231011-fpzflsba3w

  • MD5

    2742c9f29380b0147bcc4e59d3bbfcd6

  • SHA1

    f47b745e88ba36d478e24abcc434b4b2c02cc36b

  • SHA256

    c85eb1f026180396ecd1b9863a92763e3629947ff4b21107db553772b3ffe0cb

  • SHA512

    d02966e2b0926a61aaebad3284e0b6edd2e3f066748c87e71ee91d50e20d62a3b3ed1f8c8611909557ac321d3cb023b3e0d4bb88c7e623eb2cd37492d2b69f79

  • SSDEEP

    6144:WYz4SHy5uoBMFGV5PEkIXEHvZAOIE2Vs0BC+:ICmuoBMUOMxihs0BC+

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

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

6012068394_99

C2

https://pastebin.com/raw/8baCJyMF

Extracted

Family

redline

Botnet

pixelscloud

C2

85.209.176.171:80

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

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Targets

    • Target

      c85eb1f026180396ecd1b9863a92763e3629947ff4b21107db553772b3ffe0cb

    • Size

      246KB

    • MD5

      2742c9f29380b0147bcc4e59d3bbfcd6

    • SHA1

      f47b745e88ba36d478e24abcc434b4b2c02cc36b

    • SHA256

      c85eb1f026180396ecd1b9863a92763e3629947ff4b21107db553772b3ffe0cb

    • SHA512

      d02966e2b0926a61aaebad3284e0b6edd2e3f066748c87e71ee91d50e20d62a3b3ed1f8c8611909557ac321d3cb023b3e0d4bb88c7e623eb2cd37492d2b69f79

    • SSDEEP

      6144:WYz4SHy5uoBMFGV5PEkIXEHvZAOIE2Vs0BC+:ICmuoBMUOMxihs0BC+

    • 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.

    • 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

    • Modifies boot configuration data using bcdedit

    • Downloads MZ/PE file

    • 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

    • Windows security modification

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks