General

  • Target

    5c1cddbe10fa05037787bad088116f562149d9c05c25cc8827adc3e78d874135

  • Size

    3.4MB

  • Sample

    210726-e2rvewqsf2

  • MD5

    e586aceaa08273a41c428e4914b8ed5c

  • SHA1

    e4669bf8cf3f8eb94dc71dbd6df846c416232cd9

  • SHA256

    5c1cddbe10fa05037787bad088116f562149d9c05c25cc8827adc3e78d874135

  • SHA512

    b2d924f6d7f626dacd4f34a0de0ca2b9359f704ffb6c97d7d779bf0cc1bc496b756aa662d58a5f799046f6515c4f7e04c9dd892f702122336aa8b2018cea3550

Malware Config

Targets

    • Target

      5c1cddbe10fa05037787bad088116f562149d9c05c25cc8827adc3e78d874135

    • Size

      3.4MB

    • MD5

      e586aceaa08273a41c428e4914b8ed5c

    • SHA1

      e4669bf8cf3f8eb94dc71dbd6df846c416232cd9

    • SHA256

      5c1cddbe10fa05037787bad088116f562149d9c05c25cc8827adc3e78d874135

    • SHA512

      b2d924f6d7f626dacd4f34a0de0ca2b9359f704ffb6c97d7d779bf0cc1bc496b756aa662d58a5f799046f6515c4f7e04c9dd892f702122336aa8b2018cea3550

    • 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