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General

  • Target

    12b08488962adfe5d931451b96d6f56ef83c9985b44f1f1191ef991840b706f8

  • Size

    909KB

  • Sample

    231024-n4b8maee84

  • MD5

    d518282a419808e70db2b0423d750971

  • SHA1

    7f188daf288aff00fa0820a482ab55ed4ec80901

  • SHA256

    12b08488962adfe5d931451b96d6f56ef83c9985b44f1f1191ef991840b706f8

  • SHA512

    d29d4bdb6fb03ae09683282a66e6e1492704799ca00fa6458bd4b3f0c13b80801d068c8396650f4a7726eb22985c2b7eecea3d4bcbaf4d81201bc3805dc772bb

  • SSDEEP

    12288:WkyI1m9raksDM2dAEAqyYCJ41wd905xXR8iAdSNsSmEXLukipA:xRo2dATqyYCJ4ASf8iJee

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

grome

C2

77.91.124.86:19084

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

kinza

C2

77.91.124.86:19084

Targets

    • Target

      12b08488962adfe5d931451b96d6f56ef83c9985b44f1f1191ef991840b706f8

    • Size

      909KB

    • MD5

      d518282a419808e70db2b0423d750971

    • SHA1

      7f188daf288aff00fa0820a482ab55ed4ec80901

    • SHA256

      12b08488962adfe5d931451b96d6f56ef83c9985b44f1f1191ef991840b706f8

    • SHA512

      d29d4bdb6fb03ae09683282a66e6e1492704799ca00fa6458bd4b3f0c13b80801d068c8396650f4a7726eb22985c2b7eecea3d4bcbaf4d81201bc3805dc772bb

    • SSDEEP

      12288:WkyI1m9raksDM2dAEAqyYCJ41wd905xXR8iAdSNsSmEXLukipA:xRo2dATqyYCJ4ASf8iJee

    • 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.

    • Detected google phishing page

    • 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

    • Modifies Windows Firewall

    • Stops running service(s)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks