General

  • Target

    a8d5b446a517aec8e40d811c6f249dfd

  • Size

    246KB

  • Sample

    231011-g967mafb7w

  • MD5

    a8d5b446a517aec8e40d811c6f249dfd

  • SHA1

    15019dbe6b0746bde942f6a0b9d7da969f945a1f

  • SHA256

    f291a9665dde96e83bad0c14f2b9342530fe88a20cd722087316719d0ef88022

  • SHA512

    fb7e20bdadc1736aa7e53e5f7aefdb0fd4e0501d3c45b8f0c83058e8a9c89ae9b748aa05cd8847e72f83ada33462e34cf0fa7a9c99136167d779aff26fbcde5b

  • SSDEEP

    6144:8Dz4SHy5uoBMFGV5PEkIXEHvZAOFTrEVVs0BC+:tCmuoBMUOMxHas0BC+

Malware Config

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

6012068394_99

C2

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

Extracted

Family

redline

Botnet

pixelscloud

C2

85.209.176.171:80

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

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Targets

    • Target

      a8d5b446a517aec8e40d811c6f249dfd

    • Size

      246KB

    • MD5

      a8d5b446a517aec8e40d811c6f249dfd

    • SHA1

      15019dbe6b0746bde942f6a0b9d7da969f945a1f

    • SHA256

      f291a9665dde96e83bad0c14f2b9342530fe88a20cd722087316719d0ef88022

    • SHA512

      fb7e20bdadc1736aa7e53e5f7aefdb0fd4e0501d3c45b8f0c83058e8a9c89ae9b748aa05cd8847e72f83ada33462e34cf0fa7a9c99136167d779aff26fbcde5b

    • SSDEEP

      6144:8Dz4SHy5uoBMFGV5PEkIXEHvZAOFTrEVVs0BC+:tCmuoBMUOMxHas0BC+

    • 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.

    • Glupteba payload

    • 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

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Windows security bypass

    • Modifies boot configuration data using bcdedit

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • 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

    • Detected potential entity reuse from brand microsoft.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks