General

  • Target

    11d2577be7df1bee2931c1d27b56eac5.exe

  • Size

    667KB

  • Sample

    201102-4ve9rajw36

  • MD5

    11d2577be7df1bee2931c1d27b56eac5

  • SHA1

    9cc5191d0761d74d6b34c4e89cb0ce06d133ae04

  • SHA256

    20b8b1c1b7aa1a707819434f2ce27db4d8d2b613da99b491f94ad44db1d241e0

  • SHA512

    d50a9356017650e28598a46a28c0bed59bf7d09c2bfd3375c2eedcd298dca19f2768aa42e8a8fb740d5887f6b9fcbfae27d9083c39ad87b4122bbf37dd16b961

Malware Config

Targets

    • Target

      11d2577be7df1bee2931c1d27b56eac5.exe

    • Size

      667KB

    • MD5

      11d2577be7df1bee2931c1d27b56eac5

    • SHA1

      9cc5191d0761d74d6b34c4e89cb0ce06d133ae04

    • SHA256

      20b8b1c1b7aa1a707819434f2ce27db4d8d2b613da99b491f94ad44db1d241e0

    • SHA512

      d50a9356017650e28598a46a28c0bed59bf7d09c2bfd3375c2eedcd298dca19f2768aa42e8a8fb740d5887f6b9fcbfae27d9083c39ad87b4122bbf37dd16b961

    • 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.

    • Suspicious use of SetThreadContext

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

1
T1082

Remote System Discovery

1
T1018

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks