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General

  • Target

    040ea35d0a643b5114fc636266c077b7.bin

  • Size

    892KB

  • Sample

    231011-jkd6naab5w

  • MD5

    6d5bbd24f45acdd10a97e10cc07db2ff

  • SHA1

    9de8378ed98a7f5bc2a48ca5f54967b4a74c5eac

  • SHA256

    36f200fff9987205613e48ed6086c879e7a8e4135cbce464844cca471e4d9fb7

  • SHA512

    cf66e585b012dedab682324f360eedabc52c863f9d7c8a3847b5114e2046fdc9260e47a902bd93ec44e543433338f2c6cae2d42d6142d54c713f177ee00cf8a4

  • SSDEEP

    24576:ZzTHTahbI6a4WXnyl9sfXtd8qYXmfcG6PMw7xYVYZkqdgckVV/PAB0O:ZzrWJWCsS/G6UMGDqkn49

Malware Config

Extracted

Family

redline

Botnet

nanya

C2

77.91.124.82:19071

Attributes
  • auth_value

    640aa5afe54f566d8795f0dc723f8b52

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

breha

C2

77.91.124.55:19071

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

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

      706b12243f83171ca0fd0cf2eb89f5f6d5af79a06b95e729a3af3f82d22c9510.exe

    • Size

      936KB

    • MD5

      040ea35d0a643b5114fc636266c077b7

    • SHA1

      05ac1b71f789f2902f27830d343f9dfe5d914e73

    • SHA256

      706b12243f83171ca0fd0cf2eb89f5f6d5af79a06b95e729a3af3f82d22c9510

    • SHA512

      12f9c6c59d3574705ac63fafed5924946e6833bab37bad8c008a82957d99f0826843d930863ab7a0fc847066b32b78fcae782a8754d3f3f51b6c8a30ea74d6e2

    • SSDEEP

      24576:1y1IY8nAoCLK5ucUaJyC5dxstFprmcpptEgb:QF8nAoCZcxJyCxstFprmcxP

    • 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

    • Modifies Windows Firewall

    • 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