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General

  • Target

    c56df9b2861e1b60bd219365b09bbec856fd340cd5c3a0a906a5dd00c81b8fd5

  • Size

    1.2MB

  • Sample

    231010-jcfphsbh5t

  • MD5

    058f12d903aef570e1ccc0a5608b10dc

  • SHA1

    b096d4af4247c66bee88cbc7eaec7635b1761200

  • SHA256

    c56df9b2861e1b60bd219365b09bbec856fd340cd5c3a0a906a5dd00c81b8fd5

  • SHA512

    da630d47f68e31ffd275f4cc37c3890c66a9d1e6101fbcdb914610a20a2c5dbb50b93bf1b556efcbcb034e6c72b5ba723d69e55d9f2c168738d65591f0906dbb

  • SSDEEP

    24576:CyEh5uRZG/9eA+q/xOyQ4kHuv2gm9U8DcxLXsq9j1ENA:p3ZG/gqcF4kHw29yKALcsj1EN

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

redline

Botnet

6012068394_99

C2

https://pastebin.com/raw/8baCJyMF

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

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

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

rc4.i32
rc4.i32

Targets

    • Target

      c56df9b2861e1b60bd219365b09bbec856fd340cd5c3a0a906a5dd00c81b8fd5

    • Size

      1.2MB

    • MD5

      058f12d903aef570e1ccc0a5608b10dc

    • SHA1

      b096d4af4247c66bee88cbc7eaec7635b1761200

    • SHA256

      c56df9b2861e1b60bd219365b09bbec856fd340cd5c3a0a906a5dd00c81b8fd5

    • SHA512

      da630d47f68e31ffd275f4cc37c3890c66a9d1e6101fbcdb914610a20a2c5dbb50b93bf1b556efcbcb034e6c72b5ba723d69e55d9f2c168738d65591f0906dbb

    • SSDEEP

      24576:CyEh5uRZG/9eA+q/xOyQ4kHuv2gm9U8DcxLXsq9j1ENA:p3ZG/gqcF4kHw29yKALcsj1EN

    • 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

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • 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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks