General

  • Target

    22275B7C5A57111ACA919F6BBFAE171E5E99F5EF777D1.exe

  • Size

    4.2MB

  • Sample

    211108-vjjkjacgb9

  • MD5

    a8e8514aa8b9f6be0d29a25b9b7c8213

  • SHA1

    5ea7fd6d63048806e4887efbea9463c3972aa654

  • SHA256

    22275b7c5a57111aca919f6bbfae171e5e99f5ef777d1043802deb672f5136a0

  • SHA512

    e8d7a16898bf71ee9d5722f781eb9de6c433783f8b56c84eb8f02aed0fa6844a63b4f9b113a4e717dbf5fa179085220cc2c351008d14c27f9ad5a2a6a224ffdb

Malware Config

Extracted

Family

vidar

Version

40.1

Botnet

706

C2

https://eduarroma.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

redline

Botnet

pub1

C2

viacetequn.site:80

Extracted

Family

smokeloader

Version

2020

C2

http://aucmoney.com/upload/

http://thegymmum.com/upload/

http://atvcampingtrips.com/upload/

http://kuapakualaman.com/upload/

http://renatazarazua.com/upload/

http://nasufmutlu.com/upload/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

@Boyz0612

C2

70.36.97.202:27526

Extracted

Family

socelars

C2

http://www.hhgenice.top/

Targets

    • Target

      22275B7C5A57111ACA919F6BBFAE171E5E99F5EF777D1.exe

    • Size

      4.2MB

    • MD5

      a8e8514aa8b9f6be0d29a25b9b7c8213

    • SHA1

      5ea7fd6d63048806e4887efbea9463c3972aa654

    • SHA256

      22275b7c5a57111aca919f6bbfae171e5e99f5ef777d1043802deb672f5136a0

    • SHA512

      e8d7a16898bf71ee9d5722f781eb9de6c433783f8b56c84eb8f02aed0fa6844a63b4f9b113a4e717dbf5fa179085220cc2c351008d14c27f9ad5a2a6a224ffdb

    • 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

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • 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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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

    • 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

Remote System Discovery

1
T1018

Collection

Data from Local System

1
T1005

Tasks