General

  • Target

    Pre Order July.js

  • Size

    215KB

  • Sample

    220628-df63zsgeg8

  • MD5

    2e159cf4f5924625a4eaa85394878bf3

  • SHA1

    9d5f3c428d9681fe05804b24bc38b6131c3bef19

  • SHA256

    4f21d283e1fec9f76d4855d6dc903a18f356ee0f71334f8dc5780047a9f1ad86

  • SHA512

    7fad1197e2c0f216e75986ba7044c1f02ebb01c8b2175ace3156a5d88f065b8c49da1ba3c2310200bd1bf9bb51b76a6a1f01cc4de8a73dc87dddd0443b7ba072

Malware Config

Extracted

Family

redline

Botnet

Mr TT

C2

45.138.16.233:1985

Targets

    • Target

      Pre Order July.js

    • Size

      215KB

    • MD5

      2e159cf4f5924625a4eaa85394878bf3

    • SHA1

      9d5f3c428d9681fe05804b24bc38b6131c3bef19

    • SHA256

      4f21d283e1fec9f76d4855d6dc903a18f356ee0f71334f8dc5780047a9f1ad86

    • SHA512

      7fad1197e2c0f216e75986ba7044c1f02ebb01c8b2175ace3156a5d88f065b8c49da1ba3c2310200bd1bf9bb51b76a6a1f01cc4de8a73dc87dddd0443b7ba072

    • RedLine

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

    • RedLine Payload

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Reads user/profile data of web browsers

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

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks