Resubmissions

15/10/2023, 15:06

231015-sg8qjaac84 10

15/10/2023, 15:06

231015-sg6aeaac83 10

General

  • Target

    dbc20b3308015d9595988cd92e5ba068.bin.zip

  • Size

    837KB

  • Sample

    231015-sg8qjaac84

  • MD5

    896178e9f1a6953d3dc399b3792a62ff

  • SHA1

    5017042d8f5dda0763007e9a65940cac07edf6d8

  • SHA256

    7c87fe66b4b70fbaebc2423e77cce2a76b81105d8263c8c974af69341cd6c228

  • SHA512

    99c1145a9d206303518b3431f9e26798168bcd04b5353a8fd69309d78a460a73bec9e6b51c14766bf516cefdb94d3f0465f3986bb611b59ec3c0a6067358cf42

  • SSDEEP

    12288:J+7kNk8rzPoV4XXDvZm7WoPX8blYss8ZhrOV/X5X5RIXbVetfMTI+ZlRKCjOYpX8:tacwPsblYsFZS/LRaItkTrvRKGVV8

Malware Config

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

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

kukish

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

pixelscloud2.0

C2

85.209.176.128:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Targets

    • Target

      dbc20b3308015d9595988cd92e5ba068.bin

    • Size

      882KB

    • MD5

      dbc20b3308015d9595988cd92e5ba068

    • SHA1

      0e0bba82dc667ea53ea4e9b7ccc52ad5fb334c8d

    • SHA256

      f0bdf776607582da4976e6c3724646bfeb7743f308a054a3d4903f3c66665533

    • SHA512

      68a86b6bb04befcec200df09d3ea28751c6fbe12b804d933e028056feb7a18c711a6af1092df7dfb941c5077c836d44fa0724794f74079222755e38d26cb7f11

    • SSDEEP

      24576:myLLP6sV3ji94yCLBTy02UxembqUaaY/y:1LbVzo4yCVTyRUxembNS

    • 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.

    • 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.

    • Downloads MZ/PE file

    • 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.

    • Uses the VBS compiler for execution

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks