General

  • Target

    5a19aae49981892044ec5cf30fe20a61fb9f5ecaf956d290d562972edf6b01ae

  • Size

    246KB

  • Sample

    231011-fp197sba3z

  • MD5

    2eb664d5991e56f2c276060fa0417924

  • SHA1

    619e13b6ccccdb1f144e1bd1fed87f9ab687ebe1

  • SHA256

    5a19aae49981892044ec5cf30fe20a61fb9f5ecaf956d290d562972edf6b01ae

  • SHA512

    bf8c315e7dd6abbde6c2c5f1612fa4834eb3e8ee05eb13ae3f5d87b9a605692396b6182f3ca244ccbe655a061e815f6cd9bb7fa72365b1a57f071766eb2059f4

  • SSDEEP

    6144:Ljz4SHy5uoBMFGV5PEkIXEHvZAOUcNXD/m8KVs0BC+:0CmuoBMUOMx3NXbmRs0BC+

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

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

6012068394_99

C2

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

Extracted

Family

smokeloader

Version

2020

C2

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

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

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

pixelscloud

C2

85.209.176.171:80

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Targets

    • Target

      5a19aae49981892044ec5cf30fe20a61fb9f5ecaf956d290d562972edf6b01ae

    • Size

      246KB

    • MD5

      2eb664d5991e56f2c276060fa0417924

    • SHA1

      619e13b6ccccdb1f144e1bd1fed87f9ab687ebe1

    • SHA256

      5a19aae49981892044ec5cf30fe20a61fb9f5ecaf956d290d562972edf6b01ae

    • SHA512

      bf8c315e7dd6abbde6c2c5f1612fa4834eb3e8ee05eb13ae3f5d87b9a605692396b6182f3ca244ccbe655a061e815f6cd9bb7fa72365b1a57f071766eb2059f4

    • SSDEEP

      6144:Ljz4SHy5uoBMFGV5PEkIXEHvZAOUcNXD/m8KVs0BC+:0CmuoBMUOMx3NXbmRs0BC+

    • 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