General

  • Target

    d888d2ee464b54bd9cc94f3e9a8dba21.exe

  • Size

    655KB

  • Sample

    210212-a7jq51gfj6

  • MD5

    d888d2ee464b54bd9cc94f3e9a8dba21

  • SHA1

    f8a5049a84b0534cb446ee405cfd4efbed55d8e7

  • SHA256

    cd31f1d60d83c4d03489059b88552f8f4d63e81af21ba4656b5637a638504708

  • SHA512

    92b02eaa2c025b91fd330fba07ac45bed982ce3a1a79f5a486de0b885eb1fcfff3f393c6cd112ecb1caa3f37251292adb826412d654f72ce9fae20954babcf44

Malware Config

Targets

    • Target

      d888d2ee464b54bd9cc94f3e9a8dba21.exe

    • Size

      655KB

    • MD5

      d888d2ee464b54bd9cc94f3e9a8dba21

    • SHA1

      f8a5049a84b0534cb446ee405cfd4efbed55d8e7

    • SHA256

      cd31f1d60d83c4d03489059b88552f8f4d63e81af21ba4656b5637a638504708

    • SHA512

      92b02eaa2c025b91fd330fba07ac45bed982ce3a1a79f5a486de0b885eb1fcfff3f393c6cd112ecb1caa3f37251292adb826412d654f72ce9fae20954babcf44

    • RedLine

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

    • RedLine Payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • 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.

    • Enumerates physical storage devices

      Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks