Resubmissions

17-11-2021 21:48

211117-1n8m4seag8 10

16-11-2021 19:26

211116-x5tczafca9 10

16-11-2021 16:58

211116-vg754sbgal 10

General

  • Target

    setup_x86_x64_install.exe

  • Size

    14.7MB

  • Sample

    211116-vg754sbgal

  • MD5

    b98dffa000b8be875c94fc4e50eb9486

  • SHA1

    3811a2babfa7db5bb62145d0e959f6f414bb4be9

  • SHA256

    6e2f12d95c1e93c7c87f79e14679a681a9ea6d7a7a7e1af1cfda4d75abba73bc

  • SHA512

    d7089cd2b512b4f0a3b76aed4b128642b2e09d1711493b06f36387425f163a6b6de396d2d23a0f75e52cca21c89db6b5dade37a052c4d94ba0103e66a1e70d38

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Extracted

Family

socelars

C2

http://www.gianninidesign.com/

Extracted

Family

smokeloader

Version

2020

C2

http://membro.at/upload/

http://jeevanpunetha.com/upload/

http://misipu.cn/upload/

http://zavodooo.ru/upload/

http://targiko.ru/upload/

http://vues3d.com/upload/

rc4.i32
rc4.i32

Extracted

Family

vidar

Version

48.5

Botnet

933

C2

https://koyu.space/@tttaj

Attributes
  • profile_id

    933

Extracted

Family

amadey

Version

2.82

C2

185.215.113.45/g4MbvE/index.php

Extracted

Family

redline

Botnet

media1611n

C2

91.121.67.60:51630

Extracted

Family

redline

Botnet

user2121

C2

135.181.129.119:4805

Targets

    • Target

      setup_x86_x64_install.exe

    • Size

      14.7MB

    • MD5

      b98dffa000b8be875c94fc4e50eb9486

    • SHA1

      3811a2babfa7db5bb62145d0e959f6f414bb4be9

    • SHA256

      6e2f12d95c1e93c7c87f79e14679a681a9ea6d7a7a7e1af1cfda4d75abba73bc

    • SHA512

      d7089cd2b512b4f0a3b76aed4b128642b2e09d1711493b06f36387425f163a6b6de396d2d23a0f75e52cca21c89db6b5dade37a052c4d94ba0103e66a1e70d38

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Arkei

      Arkei is an infostealer written in C++.

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Modifies Windows Defender Real-time Protection settings

    • Modifies system executable filetype association

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • RedLine

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

    • RedLine Payload

    • Registers COM server for autorun

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Socelars

      Socelars is an infostealer targeting browser cookies and credit card credentials.

    • Socelars Payload

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE Amadey CnC Check-In

      suricata: ET MALWARE Amadey CnC Check-In

    • suricata: ET MALWARE ClipBanker Variant Activity (POST)

      suricata: ET MALWARE ClipBanker Variant Activity (POST)

    • suricata: ET MALWARE GCleaner Downloader Activity M5

      suricata: ET MALWARE GCleaner Downloader Activity M5

    • suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

      suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

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

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

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

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

      suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

    • suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin

      suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin

    • suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2

      suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2

    • suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil

      suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Arkei Stealer Payload

    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

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

    • Vidar Stealer

    • XMRig Miner Payload

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Sets service image path in registry

    • 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.

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses 2FA software files, possible credential harvesting

    • 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.

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Looks up geolocation information via web service

      Uses a legitimate geolocation service to find the infected system's geolocation info.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Change Default File Association

1
T1042

Registry Run Keys / Startup Folder

3
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

6
T1112

Disabling Security Tools

1
T1089

Virtualization/Sandbox Evasion

1
T1497

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

3
T1081

Discovery

Software Discovery

1
T1518

Query Registry

8
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

8
T1082

Peripheral Device Discovery

2
T1120

Collection

Data from Local System

3
T1005

Command and Control

Web Service

1
T1102

Tasks

static1

Score
N/A

behavioral1

amadeymetasploitredlineaspackv2backdoorinfostealersuricatatrojan
Score
10/10

behavioral2

metasploitredlinesmokeloadersocelarsvidar933aspackv2backdoordiscoveryevasioninfostealerspywarestealersuricatatrojan
Score
10/10

behavioral3

amadeysmokeloadersocelarsvidarxmrig933aspackv2backdoordiscoveryminerspywarestealersuricatatrojan
Score
10/10

behavioral4

amadeyarkeimetasploitraccoonredlinesocelarsxmrigmedia1611naspackv2backdoordiscoveryevasioninfostealerminerpersistencespywarestealersuricatatrojan
Score
10/10

behavioral5

amadeymetasploitredlinesmokeloadersocelarsvidaraspackv2backdoordiscoveryevasioninfostealerpersistencespywarestealersuricatatrojan
Score
10/10

behavioral6

amadeymetasploitredlinesmokeloadersocelarsvidar933media1611naspackv2backdoordiscoveryevasioninfostealerpersistencespywarestealersuricatatrojan
Score
10/10

behavioral7

amadeymetasploitredlinesmokeloadersocelarsvidar933user2121aspackv2backdoordiscoveryevasioninfostealerpersistencespywarestealersuricatatrojan
Score
10/10