General

  • Target

    500A3B64014DE00B03F981299586FAE6.exe

  • Size

    5.5MB

  • Sample

    210905-pqmmwahfb3

  • MD5

    500a3b64014de00b03f981299586fae6

  • SHA1

    268186377c6306055e8c42c1a1bde48adcb735b2

  • SHA256

    96b3a6f88bebb213230bd38f95804466296c238e0774861ceec6ad4424dcfb45

  • SHA512

    fb0f4b59aa74754056252edf1ddc0b4d6fc8a983aa1ff638030bec8b129141915b407b812a4a26c01e65b5b0ed259daab7bcadbb8d9f4c9a53c4d61295629085

Malware Config

Extracted

Family

vidar

Version

40.3

Botnet

706

C2

https://lenko349.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

redline

Botnet

pab777

C2

185.215.113.15:6043

Extracted

Family

raccoon

Botnet

b8ef25fa9e346b7a31e4b6ff160623dd5fed2474

Attributes
  • url4cnc

    https://telete.in/iphbarberleo

rc4.plain
rc4.plain

Extracted

Family

metasploit

Version

windows/single_exec

Extracted

Family

vidar

Version

40.4

Botnet

937

C2

https://romkaxarit.tumblr.com/

Attributes
  • profile_id

    937

Targets

    • Target

      500A3B64014DE00B03F981299586FAE6.exe

    • Size

      5.5MB

    • MD5

      500a3b64014de00b03f981299586fae6

    • SHA1

      268186377c6306055e8c42c1a1bde48adcb735b2

    • SHA256

      96b3a6f88bebb213230bd38f95804466296c238e0774861ceec6ad4424dcfb45

    • SHA512

      fb0f4b59aa74754056252edf1ddc0b4d6fc8a983aa1ff638030bec8b129141915b407b812a4a26c01e65b5b0ed259daab7bcadbb8d9f4c9a53c4d61295629085

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba Payload

    • MetaSploit

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

    • Modifies Windows Defender Real-time Protection settings

    • 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

    • VKeylogger

      A keylogger first seen in Nov 2020.

    • VKeylogger Payload

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

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

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • 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

    • 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.

    • 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

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

1
T1089

Virtualization/Sandbox Evasion

1
T1497

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks