General

  • Target

    564e8be9ae3a3dbed8d87afc03d7b18ef7b7fbb00e50a24c8491a39d9b3cd85b

  • Size

    3.4MB

  • Sample

    220310-vpy76shbh5

  • MD5

    69d1cb2398e1659cc7d90b99d90b95c1

  • SHA1

    7c6eebb8c1b36754d63cfafaca9f649860c1241b

  • SHA256

    564e8be9ae3a3dbed8d87afc03d7b18ef7b7fbb00e50a24c8491a39d9b3cd85b

  • SHA512

    121a24079d18ac6f285537a2133b321beefe161d1272cb35e81ad09fc9c614a3cbb77127c31b6680fd1ee38114b5c873dcfcef8f97f03dd643c7a25fdeaced5b

Malware Config

Extracted

Family

vidar

Version

39.4

Botnet

933

C2

https://sergeevih43.tumblr.com/

Attributes
  • profile_id

    933

Extracted

Family

redline

Botnet

Cana

C2

176.111.174.254:56328

Extracted

Family

smokeloader

Version

2020

C2

http://conceitosseg.com/upload/

http://integrasidata.com/upload/

http://ozentekstil.com/upload/

http://finbelportal.com/upload/

http://telanganadigital.com/upload/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

dadad123

C2

86.107.197.196:63065

Attributes
  • auth_value

    dd4834614a3ac04a7b90791c224626a2

Extracted

Family

redline

Botnet

Ani

C2

detuyaluro.xyz:80

Extracted

Family

vidar

Version

50.6

Botnet

937

C2

https://mas.to/@s4msalo

https://koyu.space/@samsa2l

Attributes
  • profile_id

    937

Targets

    • Target

      564e8be9ae3a3dbed8d87afc03d7b18ef7b7fbb00e50a24c8491a39d9b3cd85b

    • Size

      3.4MB

    • MD5

      69d1cb2398e1659cc7d90b99d90b95c1

    • SHA1

      7c6eebb8c1b36754d63cfafaca9f649860c1241b

    • SHA256

      564e8be9ae3a3dbed8d87afc03d7b18ef7b7fbb00e50a24c8491a39d9b3cd85b

    • SHA512

      121a24079d18ac6f285537a2133b321beefe161d1272cb35e81ad09fc9c614a3cbb77127c31b6680fd1ee38114b5c873dcfcef8f97f03dd643c7a25fdeaced5b

    • Modifies Windows Defender Real-time Protection settings

    • OnlyLogger

      A tiny loader that uses IPLogger to get its payload.

    • Process spawned unexpected child process

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

    • RedLine

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

    • RedLine Payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • OnlyLogger Payload

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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.

    • 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.

    • 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.

    • 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

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

4
T1112

Disabling Security Tools

1
T1089

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

6
T1012

System Information Discovery

6
T1082

Peripheral Device Discovery

1
T1120

Process Discovery

1
T1057

Collection

Data from Local System

3
T1005

Command and Control

Web Service

1
T1102

Tasks