General

  • Target

    f2fc44321ad998ffcebf1e4b8b1b8252.exe

  • Size

    667KB

  • Sample

    201102-td291n9c1n

  • MD5

    f2fc44321ad998ffcebf1e4b8b1b8252

  • SHA1

    dd09dbd421cd64791f87e3a9ba912d85e8421f2b

  • SHA256

    50c00ba4f97272838fbad92ea5f192ca154da696fb0691b1b730c025c930776f

  • SHA512

    e9250a80cd3e51558a09b61eb396cf2803a59d56f5d4fedc11ada1b0f5b2771166002dff52d34700b726571c1b01acdbe7e019b266db431ab10fd4ab4548c2ec

Malware Config

Targets

    • Target

      f2fc44321ad998ffcebf1e4b8b1b8252.exe

    • Size

      667KB

    • MD5

      f2fc44321ad998ffcebf1e4b8b1b8252

    • SHA1

      dd09dbd421cd64791f87e3a9ba912d85e8421f2b

    • SHA256

      50c00ba4f97272838fbad92ea5f192ca154da696fb0691b1b730c025c930776f

    • SHA512

      e9250a80cd3e51558a09b61eb396cf2803a59d56f5d4fedc11ada1b0f5b2771166002dff52d34700b726571c1b01acdbe7e019b266db431ab10fd4ab4548c2ec

    • 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