General

  • Target

    a1ab0a793e47e809e65e0162cb380f00_JC.exe

  • Size

    240KB

  • Sample

    231010-z7ecyabf7z

  • MD5

    a1ab0a793e47e809e65e0162cb380f00

  • SHA1

    b1d22f6fa3ecb014937210754524fc663aef5b05

  • SHA256

    222313c8cfde861dae525577391f7ad0601f7a1e207c47411a951cc8885e5c79

  • SHA512

    435fc18dddfb2b1ad44d97ce06542dc88cc0dadc1b7209d98333d8285b68d141abfd23b415ee1230851fb21800bb60cc76601b87dd4fc843e81390d528d3169b

  • SSDEEP

    6144:V7Vj3uVUn27+6qQx41QPF2nnugMeS2SpY:xwYfQx9FOnugMeS2

Malware Config

Extracted

Family

amadey

Version

3.89

C2

http://77.91.68.52/mac/index.php

http://77.91.124.1/theme/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explonde.exe

  • strings_key

    916aae73606d7a9e02a1d3b47c199688

rc4.plain

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

magia

C2

77.91.124.55:19071

Extracted

Family

smokeloader

Botnet

up3

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

lutyr

C2

77.91.124.55:19071

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Targets

    • Target

      a1ab0a793e47e809e65e0162cb380f00_JC.exe

    • Size

      240KB

    • MD5

      a1ab0a793e47e809e65e0162cb380f00

    • SHA1

      b1d22f6fa3ecb014937210754524fc663aef5b05

    • SHA256

      222313c8cfde861dae525577391f7ad0601f7a1e207c47411a951cc8885e5c79

    • SHA512

      435fc18dddfb2b1ad44d97ce06542dc88cc0dadc1b7209d98333d8285b68d141abfd23b415ee1230851fb21800bb60cc76601b87dd4fc843e81390d528d3169b

    • SSDEEP

      6144:V7Vj3uVUn27+6qQx41QPF2nnugMeS2SpY:xwYfQx9FOnugMeS2

    • 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.

    • Detected google phishing page

    • 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

    • 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