General

  • Target

    3f6143b5b4286cedcc3c8adcb25b1a971e1657dde65cca796e117971c2ac58bd

  • Size

    2.4MB

  • Sample

    220701-b7z3msgfg2

  • MD5

    a8db1bf1f4246c4e715f93f2a18fbe59

  • SHA1

    5486db0d84862e68c4b9f24160bdc895bf3a45aa

  • SHA256

    3f6143b5b4286cedcc3c8adcb25b1a971e1657dde65cca796e117971c2ac58bd

  • SHA512

    905652518f08a3b0dba61706389c29eb91f4e9eab2071c550b6b0eb4092451c5f5b1abf992536efc723aaa4f335f027aecde5342465487547043d7842c0602e8

Malware Config

Targets

    • Target

      3f6143b5b4286cedcc3c8adcb25b1a971e1657dde65cca796e117971c2ac58bd

    • Size

      2.4MB

    • MD5

      a8db1bf1f4246c4e715f93f2a18fbe59

    • SHA1

      5486db0d84862e68c4b9f24160bdc895bf3a45aa

    • SHA256

      3f6143b5b4286cedcc3c8adcb25b1a971e1657dde65cca796e117971c2ac58bd

    • SHA512

      905652518f08a3b0dba61706389c29eb91f4e9eab2071c550b6b0eb4092451c5f5b1abf992536efc723aaa4f335f027aecde5342465487547043d7842c0602e8

    • 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)

    • Checks BIOS information in registry

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Tasks