General

  • Target

    9c2ce0cfb72102b814867ab789a3fe4a078e76e1e2a20f010c7e2d5a1af8cc70_JC.exe

  • Size

    236KB

  • Sample

    231011-grpjvsde7t

  • MD5

    f3d1867612c29a2d51d1b99fe54ac35b

  • SHA1

    9cfcedd919956778fad8af020a9d9ce6e7477936

  • SHA256

    9c2ce0cfb72102b814867ab789a3fe4a078e76e1e2a20f010c7e2d5a1af8cc70

  • SHA512

    36a7a313f984bb09fe41dd8432a53adf466ca87a62def1687d2f13cda135bc25d17b899441d3cbc10322ec2859cff85e7ffe602d9f89f8d51b2a08b898ea70e0

  • SSDEEP

    6144:/RCLN7Gvda4NsjH5wzz0mAOCbO/6WWL63viKC:/RQGvda4+mkbO/6WaMiKC

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

      9c2ce0cfb72102b814867ab789a3fe4a078e76e1e2a20f010c7e2d5a1af8cc70_JC.exe

    • Size

      236KB

    • MD5

      f3d1867612c29a2d51d1b99fe54ac35b

    • SHA1

      9cfcedd919956778fad8af020a9d9ce6e7477936

    • SHA256

      9c2ce0cfb72102b814867ab789a3fe4a078e76e1e2a20f010c7e2d5a1af8cc70

    • SHA512

      36a7a313f984bb09fe41dd8432a53adf466ca87a62def1687d2f13cda135bc25d17b899441d3cbc10322ec2859cff85e7ffe602d9f89f8d51b2a08b898ea70e0

    • SSDEEP

      6144:/RCLN7Gvda4NsjH5wzz0mAOCbO/6WWL63viKC:/RQGvda4+mkbO/6WaMiKC

    • 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

    • 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

    • 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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks