General

  • Target

    Redline.exe

  • Size

    14.2MB

  • Sample

    240416-ajvycacb75

  • MD5

    5e0c8e6a1ef02ead6498dcddbfb4950c

  • SHA1

    910a321ef07febdd10f2eda9e563a4f3e9b0a9ce

  • SHA256

    3a6a1853541c15ce23f8bfdea7d5fa1c1307141cb8836c44b8ad198762cb3a3e

  • SHA512

    96e89e5dcd96011e7a7eea5e20d237a4df191bbff246b2e26e724adc874db4c67bdd991bf1a60b9019810cb386a88f3ae1230bef090c64f4e8106c929f59a93b

  • SSDEEP

    393216:DKAuMGo+ZeLy2yKGcs+mzEYYre+abysUa/mva:DKARGRoe25DXegyOC

Malware Config

Targets

    • Target

      Redline.exe

    • Size

      14.2MB

    • MD5

      5e0c8e6a1ef02ead6498dcddbfb4950c

    • SHA1

      910a321ef07febdd10f2eda9e563a4f3e9b0a9ce

    • SHA256

      3a6a1853541c15ce23f8bfdea7d5fa1c1307141cb8836c44b8ad198762cb3a3e

    • SHA512

      96e89e5dcd96011e7a7eea5e20d237a4df191bbff246b2e26e724adc874db4c67bdd991bf1a60b9019810cb386a88f3ae1230bef090c64f4e8106c929f59a93b

    • SSDEEP

      393216:DKAuMGo+ZeLy2yKGcs+mzEYYre+abysUa/mva:DKARGRoe25DXegyOC

    • 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.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Modify Registry

1
T1112

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Tasks