General

  • Target

    4a7e17dd1cb8fe84b412b4c4cc134482b86a0eab81052d3c4ea9ce03f5e9c8b7

  • Size

    4.9MB

  • Sample

    220310-zd98hsecdl

  • MD5

    9d6ffc7bad222d9889f4b744de739966

  • SHA1

    505fc28dc4603e7ea602f9d918b9445a48942fb4

  • SHA256

    4a7e17dd1cb8fe84b412b4c4cc134482b86a0eab81052d3c4ea9ce03f5e9c8b7

  • SHA512

    48020cb3fa26657fd5e890296f2cd37481c85c955c99243b965441150d8b9216b2fc9d1fa57a0f4e016fe01981f62977edd239064ce6c5d800585279a4750168

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

SV03

C2

pupdatastar.tech:13994

pupdatastar.xyz:13994

pupdatastar.online:13994

Extracted

Family

socelars

C2

http://www.iyiqian.com/

http://www.xxhufdc.top/

http://www.uefhkice.xyz/

http://www.wygexde.xyz/

Targets

    • Target

      4a7e17dd1cb8fe84b412b4c4cc134482b86a0eab81052d3c4ea9ce03f5e9c8b7

    • Size

      4.9MB

    • MD5

      9d6ffc7bad222d9889f4b744de739966

    • SHA1

      505fc28dc4603e7ea602f9d918b9445a48942fb4

    • SHA256

      4a7e17dd1cb8fe84b412b4c4cc134482b86a0eab81052d3c4ea9ce03f5e9c8b7

    • SHA512

      48020cb3fa26657fd5e890296f2cd37481c85c955c99243b965441150d8b9216b2fc9d1fa57a0f4e016fe01981f62977edd239064ce6c5d800585279a4750168

    • 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.

    • Socelars

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

    • Socelars Payload

    • 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.

    • Adds Run key to start application

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

1
T1089

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks