Overview

overview

10

Static

static

4b5bd26f22...ef.exe

windows7_x64

10

4b5bd26f22...ef.exe

windows10_x64

10

Sharing

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General

  • Target

    4b5bd26f22fff1533f5a9599c54c07ef.exe

  • Size

    339KB

  • Sample

    210729-b9jqresgss

  • MD5

    4b5bd26f22fff1533f5a9599c54c07ef

  • SHA1

    78897a65a809cd45107c1cfd592f018b1dcb3425

  • SHA256

    bc7bb70f59502991cb2f9470c067596f6c24da5deb7669aae79cdc9912b6e00d

  • SHA512

    8a8bceb3ef1437b8ff1c9e20715dc63bbc0f77c6be75f07c4562d74ee61e48fe6206bd7b7d8b963b7dce85d8070c4c87b76c202ff104bfa2c23f2404508d2ec6

Score
10/10
loaderbotraccoonredlinesmokeloadertofseevidar408517824cd8dc1031358b1aec55cc6bc447df1018b068607eu_bot_1backdoordiscoveryevasioninfostealerloaderminerpersistencespywarestealersuricatathemidatrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://readinglistforjuly1.xyz/

http://readinglistforjuly2.xyz/

http://readinglistforjuly3.xyz/

http://readinglistforjuly4.xyz/

http://readinglistforjuly5.xyz/

http://readinglistforjuly6.xyz/

http://readinglistforjuly7.xyz/

http://readinglistforjuly8.xyz/

http://readinglistforjuly9.xyz/

http://readinglistforjuly10.xyz/

http://readinglistforjuly1.site/

http://readinglistforjuly2.site/

http://readinglistforjuly3.site/

http://readinglistforjuly4.site/

http://readinglistforjuly5.site/

http://readinglistforjuly6.site/

http://readinglistforjuly7.site/

http://readinglistforjuly8.site/

http://readinglistforjuly9.site/

http://readinglistforjuly10.site/
rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

raccoon

Botnet

cd8dc1031358b1aec55cc6bc447df1018b068607

Attributes
  • url4cnc

    https://telete.in/jagressor_kz

rc4.plain
rc4.plain

Extracted

Family

vidar

Version

39.8

Botnet

408

C2

https://xeronxikxxx.tumblr.com/

Attributes
  • profile_id

    408

Extracted

Family

redline

Botnet

EU_BOT_1

C2

185.234.247.136:47666

Extracted

Family

vidar

Version

39.8

Botnet

824

C2

https://xeronxikxxx.tumblr.com/

Attributes
  • profile_id

    824

Extracted

Family

vidar

Version

39.7

Botnet

517

C2

https://shpak125.tumblr.com/

Attributes
  • profile_id

    517

Targets

    • Target

      4b5bd26f22fff1533f5a9599c54c07ef.exe

    • Size

      339KB

    • MD5

      4b5bd26f22fff1533f5a9599c54c07ef

    • SHA1

      78897a65a809cd45107c1cfd592f018b1dcb3425

    • SHA256

      bc7bb70f59502991cb2f9470c067596f6c24da5deb7669aae79cdc9912b6e00d

    • SHA512

      8a8bceb3ef1437b8ff1c9e20715dc63bbc0f77c6be75f07c4562d74ee61e48fe6206bd7b7d8b963b7dce85d8070c4c87b76c202ff104bfa2c23f2404508d2ec6

    Score
    10/10
    loaderbotraccoonredlinesmokeloadervidar408cd8dc1031358b1aec55cc6bc447df1018b068607eu_bot_1backdoordiscoveryevasioninfostealerloaderminerpersistencespywarestealersuricatathemidatrojantofsee517824

    • LoaderBot

      LoaderBot is a loader written in .NET downloading and executing miners.

      loaderminerloaderbot

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

      stealerraccoon

    • Raccoon Stealer Payload

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

      infostealerredline

    • RedLine Payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

      trojantofsee

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Windows security bypass

      evasiontrojan

    • suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

      suricata

    • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

      suricata

    • suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

      suricata

    • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

      suricata

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • LoaderBot executable

    • Vidar Stealer

      stealer

    • Creates new service(s)

      persistence

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Sets service image path in registry

      persistence

    • Checks BIOS information in registry

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

    • Deletes itself

    • Drops startup file

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

      spywarestealer

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Accesses 2FA software files, possible credential harvesting

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Checks whether UAC is enabled

      evasiontrojan

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

New Service

1
T1050

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

New Service

1
T1050

Defense Evasion

Disabling Security Tools

1
T1089

Modify Registry

4
T1112

Virtualization/Sandbox Evasion

1
T1497

File Permissions Modification

1
T1222

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Lateral Movement

Collection

Data from Local System

4
T1005

Exfiltration

Command and Control

Impact

Tasks