General

  • Target

    c958b6762c1ff9b3130ab0a45a568194b00773dd01a79af67b40df0a882c07e8

  • Size

    319KB

  • Sample

    231011-hptapsac55

  • MD5

    e481e8f9c6ca912391548134e7bc6944

  • SHA1

    610db68b399462fd3ff7096eb59901a708493a73

  • SHA256

    c901cd9ce0a34c2634818c54b35c560243f9ac3d5faec2b24d92d5916c09dd0e

  • SHA512

    9f411daf9a621a2b47eb5bfec7ec9fd7a0042d3979559f150e9788ca72fd3cb45c4e6fbef4d92500337494c9cb2f674290d78c5649398aadba74cad7ffe44804

  • SSDEEP

    6144:3GeIvJZ/P6N/RdYbwjnGVscEFcRvHQW0Yx9a4AHzDKA/GoBQ7ICMI:3GeyJkxYrVscEFcBHQW0A9LAHzDKAZuX

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

      c958b6762c1ff9b3130ab0a45a568194b00773dd01a79af67b40df0a882c07e8

    • Size

      883KB

    • MD5

      3a0ae829de13da571632034e1f5decc2

    • SHA1

      c4475e11d14db2b294479da97e864dd18bab850b

    • SHA256

      c958b6762c1ff9b3130ab0a45a568194b00773dd01a79af67b40df0a882c07e8

    • SHA512

      81101d207b59f3175453b7cdfd2ec5196814770c5343babb8ab8504013be586e3453ce6e50c01d9901d05d5995305a7590b4570d1fc947764a430b25333773c7

    • SSDEEP

      12288:x+2AoyK9DW9g145x58OpGHmEJ/qdDyyZpxThSGu4yw8KxwXI/9:xK2W9g145x58Ops/yVzSIxwXw9

    • 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

    • 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.

    • 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.

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks