General

  • Target

    file.exe

  • Size

    1.1MB

  • Sample

    231007-w3qzdsec9s

  • MD5

    b67a74f1967a14ab53be707c2bd10b62

  • SHA1

    196ab308f036ac9bddbe051a8180a0fdf93372fd

  • SHA256

    9873fe7b640a6df3dcfd19acd91f99b3586bae538bf527e0fe9b2e0619bdca5c

  • SHA512

    3e739d44ec9d53ac960a16bc8694b38d8ffc395f677aa3e0cd2798d63223d36bb82eaad70f3e3ea347ccf411d6b636684aac659127f8d43b1248c46b7bd017ea

  • SSDEEP

    24576:FydjRUPvefQucGci1Pn4VEIQTxA+6MQk24fRz1iBYh:gUneoucGcdbFSfRz1kY

Malware Config

Extracted

Family

redline

Botnet

magia

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

lutyr

C2

77.91.124.55:19071

Extracted

Family

amadey

Version

3.83

C2

http://5.42.65.80/8bmeVwqx/index.php

Attributes
  • install_dir

    207aa4515d

  • install_file

    oneetx.exe

  • strings_key

    3e634dd0840c68ae2ced83c2be7bf0d4

rc4.plain

Extracted

Family

redline

Botnet

@ytlogsbot

C2

176.123.4.46:33783

Extracted

Family

asyncrat

Version

JAMESRAT ���� JAMES RAT

Botnet

Default

C2

474ba67bdb289c6263b36dfd8.xyz:8788

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_file

    dd.exe

  • install_folder

    %AppData%

aes.plain

Extracted

Family

mystic

C2

http://5.42.92.211/loghub/master

Targets

    • Target

      file.exe

    • Size

      1.1MB

    • MD5

      b67a74f1967a14ab53be707c2bd10b62

    • SHA1

      196ab308f036ac9bddbe051a8180a0fdf93372fd

    • SHA256

      9873fe7b640a6df3dcfd19acd91f99b3586bae538bf527e0fe9b2e0619bdca5c

    • SHA512

      3e739d44ec9d53ac960a16bc8694b38d8ffc395f677aa3e0cd2798d63223d36bb82eaad70f3e3ea347ccf411d6b636684aac659127f8d43b1248c46b7bd017ea

    • SSDEEP

      24576:FydjRUPvefQucGci1Pn4VEIQTxA+6MQk24fRz1iBYh:gUneoucGcdbFSfRz1kY

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detect Mystic stealer payload

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • Mystic

      Mystic is an infostealer written in C++.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Async RAT payload

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Detected potential entity reuse from brand microsoft.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks