General

  • Target

    b8c0ba48d3daeda883f70f36842f654b91fc50348cf4deabbfdf9a237a2c01b4_JC.exe

  • Size

    246KB

  • Sample

    231010-z98dssdh45

  • MD5

    e82d7330530ce104b7814146ba063fe5

  • SHA1

    168aa337c976baefa65dcc415a8d62d0201dfbed

  • SHA256

    b8c0ba48d3daeda883f70f36842f654b91fc50348cf4deabbfdf9a237a2c01b4

  • SHA512

    fe972d157c88e1e7278a68dfecbed6f208ec0b618b275ae15600f3f184a7b31efc27fda698d67c3dc622dca22b1e5b7cd5d11a88ff3502fffa7e6361ffc7adc8

  • SSDEEP

    6144:lVz4SHy5uoBMFGV5PEkIXEHvZAO5j9uBVs0BC+:MCmuoBMUOMxgs0BC+

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

pixelscloud

C2

85.209.176.171:80

Extracted

Family

redline

Botnet

6012068394_99

C2

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

Extracted

Family

redline

Botnet

magia

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

lutyr

C2

77.91.124.55:19071

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

Targets

    • Target

      b8c0ba48d3daeda883f70f36842f654b91fc50348cf4deabbfdf9a237a2c01b4_JC.exe

    • Size

      246KB

    • MD5

      e82d7330530ce104b7814146ba063fe5

    • SHA1

      168aa337c976baefa65dcc415a8d62d0201dfbed

    • SHA256

      b8c0ba48d3daeda883f70f36842f654b91fc50348cf4deabbfdf9a237a2c01b4

    • SHA512

      fe972d157c88e1e7278a68dfecbed6f208ec0b618b275ae15600f3f184a7b31efc27fda698d67c3dc622dca22b1e5b7cd5d11a88ff3502fffa7e6361ffc7adc8

    • SSDEEP

      6144:lVz4SHy5uoBMFGV5PEkIXEHvZAO5j9uBVs0BC+:MCmuoBMUOMxgs0BC+

    • 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

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks