General

  • Target

    a5af4c0075efbcdd95fe57ed0cfcfe62d888b8eb2802088399efeac1c2f135b1

  • Size

    639KB

  • Sample

    210831-sk1xvsv8ta

  • MD5

    6a340352eb300ac800715c877e5d3baa

  • SHA1

    98742e0cf884761ee4caf3cf75398fe7e24fc3e7

  • SHA256

    a5af4c0075efbcdd95fe57ed0cfcfe62d888b8eb2802088399efeac1c2f135b1

  • SHA512

    20bad6ad55c125941b4bca5f51c4b46d9d719b2c5982162b6fbaab24a8b744c78d6c6a2349c910f9ab6557f4df6487e6f342feded7bb260bc29442e2852b757f

Malware Config

Extracted

Family

redline

Botnet

mix31.08

C2

185.215.113.15:6043

Targets

    • Target

      a5af4c0075efbcdd95fe57ed0cfcfe62d888b8eb2802088399efeac1c2f135b1

    • Size

      639KB

    • MD5

      6a340352eb300ac800715c877e5d3baa

    • SHA1

      98742e0cf884761ee4caf3cf75398fe7e24fc3e7

    • SHA256

      a5af4c0075efbcdd95fe57ed0cfcfe62d888b8eb2802088399efeac1c2f135b1

    • SHA512

      20bad6ad55c125941b4bca5f51c4b46d9d719b2c5982162b6fbaab24a8b744c78d6c6a2349c910f9ab6557f4df6487e6f342feded7bb260bc29442e2852b757f

    • RedLine

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

    • RedLine Payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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

    • 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

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks