General

  • Target

    2aad7c206623746bc88c2a5a72bbeadb3381f5a0013dc1c6eac86a6dde05ac6c

  • Size

    3.7MB

  • Sample

    220222-kwrfssehc6

  • MD5

    b84eed7e921bd09bd84e12a5c701586a

  • SHA1

    3795e4a608e0aea9cd9eb880c646ab178600d120

  • SHA256

    2aad7c206623746bc88c2a5a72bbeadb3381f5a0013dc1c6eac86a6dde05ac6c

  • SHA512

    02c9e92b231852ed9619f2f174a937191ac1a39d484881c617a3020cf989539339f6bb2456caf8b7557dea947231cc37e962ba407cf5099314bda26146d354db

Malware Config

Extracted

Family

vidar

Version

39.3

Botnet

706

C2

https://bandakere.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

smokeloader

Version

2020

C2

http://ppcspb.com/upload/

http://mebbing.com/upload/

http://twcamel.com/upload/

http://howdycash.com/upload/

http://lahuertasonora.com/upload/

http://kpotiques.com/upload/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

NCanal01

C2

pupdatastart.tech:80

pupdatastart.xyz:80

pupdatastar.store:80

Extracted

Family

redline

Botnet

Ani

C2

yaklalau.xyz:80

Targets

    • Target

      2aad7c206623746bc88c2a5a72bbeadb3381f5a0013dc1c6eac86a6dde05ac6c

    • Size

      3.7MB

    • MD5

      b84eed7e921bd09bd84e12a5c701586a

    • SHA1

      3795e4a608e0aea9cd9eb880c646ab178600d120

    • SHA256

      2aad7c206623746bc88c2a5a72bbeadb3381f5a0013dc1c6eac86a6dde05ac6c

    • SHA512

      02c9e92b231852ed9619f2f174a937191ac1a39d484881c617a3020cf989539339f6bb2456caf8b7557dea947231cc37e962ba407cf5099314bda26146d354db

    • Modifies Windows Defender Real-time Protection settings

    • 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 NtCreateProcessExOtherParentProcess

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Executes dropped EXE

    • UPX packed file

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

    • 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.

    • 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 SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks