General

  • Target

    NEAS.e34ae89a36844c63acdb1ce9e7e079965a580628f239f37d47cdf7968f41d62bexe_JC.exe

  • Size

    1.1MB

  • Sample

    231008-veeqsagg92

  • MD5

    5c2faa33906b83d9763d9a3d23d0a434

  • SHA1

    73256e84b2255901bf761273b2769f0e95b8a796

  • SHA256

    e34ae89a36844c63acdb1ce9e7e079965a580628f239f37d47cdf7968f41d62b

  • SHA512

    d0613a3fa7da11b5710ef8adc18ed56b80e22208bc926c55b6a944607288062306f0528f07c8a6a4af11bedc652d16ec97f5efcf4d3e8b2b193df9435e2651d6

  • SSDEEP

    12288:KMrVy90d9XhptTOnTFAOk2cFjyPN7+Rg9iabCka6dpitwPIeqdB2wx0jVoaJVU3p:nyY9OnTKOUmPNu8ZdwmP0xcZlA/tl

Malware Config

Extracted

Family

mystic

C2

http://5.42.92.211/loghub/master

Extracted

Family

redline

Botnet

frant

C2

77.91.124.55:19071

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

lutyr

C2

77.91.124.55:19071

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

magia

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

Targets

    • Target

      NEAS.e34ae89a36844c63acdb1ce9e7e079965a580628f239f37d47cdf7968f41d62bexe_JC.exe

    • Size

      1.1MB

    • MD5

      5c2faa33906b83d9763d9a3d23d0a434

    • SHA1

      73256e84b2255901bf761273b2769f0e95b8a796

    • SHA256

      e34ae89a36844c63acdb1ce9e7e079965a580628f239f37d47cdf7968f41d62b

    • SHA512

      d0613a3fa7da11b5710ef8adc18ed56b80e22208bc926c55b6a944607288062306f0528f07c8a6a4af11bedc652d16ec97f5efcf4d3e8b2b193df9435e2651d6

    • SSDEEP

      12288:KMrVy90d9XhptTOnTFAOk2cFjyPN7+Rg9iabCka6dpitwPIeqdB2wx0jVoaJVU3p:nyY9OnTKOUmPNu8ZdwmP0xcZlA/tl

    • 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.

    • 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.

    • 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.

    • 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