General

  • Target

    fa7fd8469e83536604c81b88d93e53668ad1347865f61d8ec5b1d95bdf6185e4

  • Size

    3.5MB

  • Sample

    210727-7e5wwdnn3e

  • MD5

    b97b119d7aa0317dd791c072810d49ae

  • SHA1

    9d45d400bd87543109b0fa4ccade6d0cb87c7324

  • SHA256

    fa7fd8469e83536604c81b88d93e53668ad1347865f61d8ec5b1d95bdf6185e4

  • SHA512

    94510b6d98ee7bca104ef83e65d485a16f1a5cd1f851c400ce4129a296c5a8e87c613e0bd39f0d28522114f320a511cf76b1fc6fbea58e92199058984086401a

Malware Config

Targets

    • Target

      fa7fd8469e83536604c81b88d93e53668ad1347865f61d8ec5b1d95bdf6185e4

    • Size

      3.5MB

    • MD5

      b97b119d7aa0317dd791c072810d49ae

    • SHA1

      9d45d400bd87543109b0fa4ccade6d0cb87c7324

    • SHA256

      fa7fd8469e83536604c81b88d93e53668ad1347865f61d8ec5b1d95bdf6185e4

    • SHA512

      94510b6d98ee7bca104ef83e65d485a16f1a5cd1f851c400ce4129a296c5a8e87c613e0bd39f0d28522114f320a511cf76b1fc6fbea58e92199058984086401a

    • 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