General

  • Target

    b241b6848f57abead3b69342b71eef7d6779b8d207d1c45859e6364dfebb0c21

  • Size

    1022KB

  • Sample

    231018-m1mphsde9z

  • MD5

    9ae2860b636366e5877e1163e3480446

  • SHA1

    43ef01ea4ed7fc5f264eba156ed295c305e307c9

  • SHA256

    5f6d9f383a33001f838dd6c6e952a877a16a8e77f14239969dcc763b183245ea

  • SHA512

    8a4914c9e672865c1f19deb13f4951ccfde1e449a28e06444236b3b6d1ee495559c9389404a4c40f51717781e62efe9f3c7b641f93e97c3fcf2c3517a6b21660

  • SSDEEP

    24576:AWHM3ypWOpNr+0pDaXQN0cP7xrRs9TvVWUntviuFib1uEa:ZBphpNqu/d7tRahWktv7q1uEa

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

Extracted

Family

redline

Botnet

5141679758_99

C2

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

Targets

    • Target

      b241b6848f57abead3b69342b71eef7d6779b8d207d1c45859e6364dfebb0c21

    • Size

      1.0MB

    • MD5

      62196de7be2c249ee562dd8c7404df20

    • SHA1

      be8844011b5c478ba088e49b86c0260a54824d4c

    • SHA256

      b241b6848f57abead3b69342b71eef7d6779b8d207d1c45859e6364dfebb0c21

    • SHA512

      de514b1622935e0a393db39d976bb656cb0620cf5cb8be7a3bb9df55424bf9582bcfa026f95923570c57bb7b5614558915044e0b6dc348ba6d9aec78fa4bf2ff

    • SSDEEP

      24576:hyQE+YpNLoV0xDOleNCc/nxPR4DTdvW0npvq0pzuE4:UbBpNkVQ//n1R6BWEpv1zuE

    • 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.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • 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.

    • Windows security bypass

    • 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.

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • 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 local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Manipulates WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Detected potential entity reuse from brand microsoft.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks