General

  • Target

    NEAS.764db089a096438cace81884620336056bf35e146fc61e5a5f30a7723dcb3e7cexe_JC.exe

  • Size

    1.9MB

  • Sample

    231006-rvtyvsda2v

  • MD5

    1f73498bff18d0f965737e8c78d07c14

  • SHA1

    3a6d37d5108bafe255a73eb9be82cabf92679a1a

  • SHA256

    764db089a096438cace81884620336056bf35e146fc61e5a5f30a7723dcb3e7c

  • SHA512

    6039ef964f8bf5b127ac7b50ac430cf9ef249d7157173e2eee27e453ac29ac1d444282be274241e7b7743361b7e4d388bbd9fd2b30d20124e1bcd83691761a1f

  • SSDEEP

    49152:zwZVOpwRXisYcRN1kbZV/a7dapAl7HrjXHM+Zu1Cl:UwwRBnLEa7d3lHFZu1C

Malware Config

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

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

gigant

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

mystic

C2

http://5.42.92.211/loghub/master

Targets

    • Target

      NEAS.764db089a096438cace81884620336056bf35e146fc61e5a5f30a7723dcb3e7cexe_JC.exe

    • Size

      1.9MB

    • MD5

      1f73498bff18d0f965737e8c78d07c14

    • SHA1

      3a6d37d5108bafe255a73eb9be82cabf92679a1a

    • SHA256

      764db089a096438cace81884620336056bf35e146fc61e5a5f30a7723dcb3e7c

    • SHA512

      6039ef964f8bf5b127ac7b50ac430cf9ef249d7157173e2eee27e453ac29ac1d444282be274241e7b7743361b7e4d388bbd9fd2b30d20124e1bcd83691761a1f

    • SSDEEP

      49152:zwZVOpwRXisYcRN1kbZV/a7dapAl7HrjXHM+Zu1Cl:UwwRBnLEa7d3lHFZu1C

    • 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

    • Uses the VBS compiler for execution

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks