General

  • Target

    dda8ac5436cb5c439ca180a8de4ff2edfbfc5ea71ba3177483029a66c1b8abcf

  • Size

    1.1MB

  • Sample

    231009-n6e3aseg28

  • MD5

    2ea77d8069db2c4df9d576fb17890e8e

  • SHA1

    d8757369b016a01727e353adc204f087ad1c3ca1

  • SHA256

    dda8ac5436cb5c439ca180a8de4ff2edfbfc5ea71ba3177483029a66c1b8abcf

  • SHA512

    b7abba34a18ffdb099e259dcc90c42529d69ddbf001bdc86d0d784c24a761226cdd71088ab6ace0c94cf33c692ed8f33c1517a9ae55b0853fd4eafc03d226253

  • SSDEEP

    24576:zyGDSk3UdMd/6SmeYvCAX4kpIzGRtCQogqIEl2YffdGDV:GGOMUOd9meYvCAX4kCzgtCbhIo3

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

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

lutyr

C2

77.91.124.55:19071

Targets

    • Target

      dda8ac5436cb5c439ca180a8de4ff2edfbfc5ea71ba3177483029a66c1b8abcf

    • Size

      1.1MB

    • MD5

      2ea77d8069db2c4df9d576fb17890e8e

    • SHA1

      d8757369b016a01727e353adc204f087ad1c3ca1

    • SHA256

      dda8ac5436cb5c439ca180a8de4ff2edfbfc5ea71ba3177483029a66c1b8abcf

    • SHA512

      b7abba34a18ffdb099e259dcc90c42529d69ddbf001bdc86d0d784c24a761226cdd71088ab6ace0c94cf33c692ed8f33c1517a9ae55b0853fd4eafc03d226253

    • SSDEEP

      24576:zyGDSk3UdMd/6SmeYvCAX4kpIzGRtCQogqIEl2YffdGDV:GGOMUOd9meYvCAX4kCzgtCbhIo3

    • 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.

    • Detects Healer an antivirus disabler dropper

    • 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

    • 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