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General

  • Target

    SecuriteInfo.com.Trojan.Siggen21.39328.10291.9018.exe

  • Size

    965KB

  • Sample

    231012-c8q2ssdc45

  • MD5

    5a355f4cf5bdd1c48b8f1aec2fe1cf9a

  • SHA1

    bc7b58c2443fab9250d1a7a78fa1cfcaf480b67b

  • SHA256

    c23a6fd7999725c48f2e676a0da51c8112ab672c27ece138b69f638acde99907

  • SHA512

    3b4c1c8e50e6ba412873530cc0e78be2d9bbf79a55febc6ce0d97bf3efbf9339f360a02dedf3ba4cf1260641b52f16610bc2a1465c4dfdc441aa6e9403798962

  • SSDEEP

    12288:piY9WAVpsx7UgJCSkZZ7gFEZfAhyCgetFQ+3iByRoiu99O68xmvBRn2:G2psxIgJCSkjQAKyC9I+30J8x8n2

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

pixelscloud

C2

85.209.176.171:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Targets

    • Target

      SecuriteInfo.com.Trojan.Siggen21.39328.10291.9018.exe

    • Size

      965KB

    • MD5

      5a355f4cf5bdd1c48b8f1aec2fe1cf9a

    • SHA1

      bc7b58c2443fab9250d1a7a78fa1cfcaf480b67b

    • SHA256

      c23a6fd7999725c48f2e676a0da51c8112ab672c27ece138b69f638acde99907

    • SHA512

      3b4c1c8e50e6ba412873530cc0e78be2d9bbf79a55febc6ce0d97bf3efbf9339f360a02dedf3ba4cf1260641b52f16610bc2a1465c4dfdc441aa6e9403798962

    • SSDEEP

      12288:piY9WAVpsx7UgJCSkZZ7gFEZfAhyCgetFQ+3iByRoiu99O68xmvBRn2:G2psxIgJCSkjQAKyC9I+30J8x8n2

    • 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

    • 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • 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.

    • Uses the VBS compiler for execution

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks