General

  • Target

    60aa3872c986eeacf55f0a0e935865a3

  • Size

    3.0MB

  • Sample

    210721-dnf6bt7lrx

  • MD5

    60aa3872c986eeacf55f0a0e935865a3

  • SHA1

    ceef478652b613149597a55cceb44d3c3c9aadc8

  • SHA256

    b61afe14307f31673f7ca5970d1bc8226dc21ef34a3f71a549025bf5babb3e86

  • SHA512

    fb9fc57b78a778cef221dc312a960986497b21176170c00292fa17e3f164365d69ccaf928fc7869ae3e8aaa91e6ddc7cd82839569439c139cc13dd879888da32

Malware Config

Targets

    • Target

      60aa3872c986eeacf55f0a0e935865a3

    • Size

      3.0MB

    • MD5

      60aa3872c986eeacf55f0a0e935865a3

    • SHA1

      ceef478652b613149597a55cceb44d3c3c9aadc8

    • SHA256

      b61afe14307f31673f7ca5970d1bc8226dc21ef34a3f71a549025bf5babb3e86

    • SHA512

      fb9fc57b78a778cef221dc312a960986497b21176170c00292fa17e3f164365d69ccaf928fc7869ae3e8aaa91e6ddc7cd82839569439c139cc13dd879888da32

    • RedLine

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

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

    • Checks BIOS information in registry

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

    • Reads user/profile data of web browsers

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • 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.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks