General

  • Target

    PO-Order 4500324718.js

  • Size

    13KB

  • Sample

    220627-j5j8eahgfr

  • MD5

    71c88f653261f87d9cd0a4063e6fc71c

  • SHA1

    87df9ea6783c73a020ded64c0078803fb8cdeaec

  • SHA256

    4359703f5e67ae4318436b3c536079925851fcec08178fec87a478a56bffa3a9

  • SHA512

    7a1803a75d5bff4956ba332a2e5e2dbdf8aa798ab1839bd7d860f8cc65b048260e402e401d14618a66241c292c53fa39e70093d87ffcd2e33f32a85a4617fc88

Malware Config

Extracted

Family

redline

Botnet

firstfile

C2

103.153.79.195:24688

Targets

    • Target

      PO-Order 4500324718.js

    • Size

      13KB

    • MD5

      71c88f653261f87d9cd0a4063e6fc71c

    • SHA1

      87df9ea6783c73a020ded64c0078803fb8cdeaec

    • SHA256

      4359703f5e67ae4318436b3c536079925851fcec08178fec87a478a56bffa3a9

    • SHA512

      7a1803a75d5bff4956ba332a2e5e2dbdf8aa798ab1839bd7d860f8cc65b048260e402e401d14618a66241c292c53fa39e70093d87ffcd2e33f32a85a4617fc88

    • 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.

    • suricata: ET MALWARE EXE Download Request To Wordpress Folder Likely Malicious

      suricata: ET MALWARE EXE Download Request To Wordpress Folder Likely Malicious

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • 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