General

  • Target

    SecuriteInfo.com.BehavesLike.Win32.Generic.cm.19089

  • Size

    119KB

  • Sample

    210212-p9h2hpy9re

  • MD5

    ed05d2c233a6a37bfbffd7b27c12d2b9

  • SHA1

    221cfaece1b2b6a736f071b367a62d4f229e940e

  • SHA256

    381d09e67a798dfc8f96b33822cf4b0616652f44275f382ee75b9b6c840e04f2

  • SHA512

    465c3da441d3fc710213bc3793fb4ae36a22ab5b196a0309e4b2ce6b03796adfc53598ab562d3bf38aaf5b5d5e2ec44e02179a3621e0928810232437e6506296

Malware Config

Targets

    • Target

      SecuriteInfo.com.BehavesLike.Win32.Generic.cm.19089

    • Size

      119KB

    • MD5

      ed05d2c233a6a37bfbffd7b27c12d2b9

    • SHA1

      221cfaece1b2b6a736f071b367a62d4f229e940e

    • SHA256

      381d09e67a798dfc8f96b33822cf4b0616652f44275f382ee75b9b6c840e04f2

    • SHA512

      465c3da441d3fc710213bc3793fb4ae36a22ab5b196a0309e4b2ce6b03796adfc53598ab562d3bf38aaf5b5d5e2ec44e02179a3621e0928810232437e6506296

    • RedLine

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

    • RedLine Payload

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Executes dropped EXE

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • themida

      Detects Themida, Advanced Windows software protection system.

    • 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.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Enumerates physical storage devices

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks