General

  • Target

    7f7c3f251f6c309d1ee48104c278683285eb20b06342fb10fd5de4d9aaf1092f

  • Size

    1.2MB

  • Sample

    231113-s1gfdsde3y

  • MD5

    b03551bd804b4ceea5571b668948b2b0

  • SHA1

    0d185d4d52e317c7972f4ddb4b5bb6773994e662

  • SHA256

    7f7c3f251f6c309d1ee48104c278683285eb20b06342fb10fd5de4d9aaf1092f

  • SHA512

    4b6bcb202463fab88e7579c480b6b5381b18acafa3b11ec150c5ff181b2dfaa45289dc713023f79d2a0ceb6ec3f9b7b707d4086b91d1ed4cb1ec2e23587e562d

  • SSDEEP

    24576:wyvFJYHe6avpE1V0lAF1wjUaH8GlTw8TQEQxFtW0LGyYX4:3vzBE1Vc0+18GFw8TQXNm

Malware Config

Extracted

Family

redline

Botnet

taiga

C2

5.42.92.51:19057

Targets

    • Target

      7f7c3f251f6c309d1ee48104c278683285eb20b06342fb10fd5de4d9aaf1092f

    • Size

      1.2MB

    • MD5

      b03551bd804b4ceea5571b668948b2b0

    • SHA1

      0d185d4d52e317c7972f4ddb4b5bb6773994e662

    • SHA256

      7f7c3f251f6c309d1ee48104c278683285eb20b06342fb10fd5de4d9aaf1092f

    • SHA512

      4b6bcb202463fab88e7579c480b6b5381b18acafa3b11ec150c5ff181b2dfaa45289dc713023f79d2a0ceb6ec3f9b7b707d4086b91d1ed4cb1ec2e23587e562d

    • SSDEEP

      24576:wyvFJYHe6avpE1V0lAF1wjUaH8GlTw8TQEQxFtW0LGyYX4:3vzBE1Vc0+18GFw8TQXNm

    • Detect Mystic stealer payload

    • Mystic

      Mystic is an infostealer written in C++.

    • RedLine

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

    • RedLine payload

    • Executes dropped EXE

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks