Analysis

  • max time kernel
    199s
  • max time network
    241s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2022 14:40

General

  • Target

    redlineStealer1.exe

  • Size

    4.6MB

  • MD5

    40f7448691c80ea2483d44d84b1f7d02

  • SHA1

    7f572aad898afb99ef6082280d5190deb954c886

  • SHA256

    80edb77e7473d68393b70416a3563b9743e25e0a4b85375ac642e2bfdf0380ef

  • SHA512

    4820979e439ff09ba47f1286d09f2c9513bb62fcfb309364b5707b7868ce226661a0f02e36c76cf8ce8308c95d9c46c01c53076fbcd4ecb1c28e5d7490eb5a67

  • SSDEEP

    98304:5Fjrg3ipseLuX6aBLdeQZfKA3c3uiAPnJS2fnEAnzMJq3xo:PUypsDT5KAM3kvJSinpnhx

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\redlineStealer1.exe
    "C:\Users\Admin\AppData\Local\Temp\redlineStealer1.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:812

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/812-132-0x0000000000400000-0x0000000000C83000-memory.dmp
    Filesize

    8.5MB

  • memory/812-134-0x0000000000400000-0x0000000000C83000-memory.dmp
    Filesize

    8.5MB

  • memory/812-135-0x0000000000400000-0x0000000000C83000-memory.dmp
    Filesize

    8.5MB

  • memory/812-136-0x0000000000400000-0x0000000000C83000-memory.dmp
    Filesize

    8.5MB

  • memory/812-137-0x0000000000400000-0x0000000000C83000-memory.dmp
    Filesize

    8.5MB

  • memory/812-138-0x0000000077B30000-0x0000000077CD3000-memory.dmp
    Filesize

    1.6MB

  • memory/812-139-0x0000000000400000-0x0000000000C83000-memory.dmp
    Filesize

    8.5MB

  • memory/812-140-0x0000000077B30000-0x0000000077CD3000-memory.dmp
    Filesize

    1.6MB

  • memory/812-141-0x00000000055F0000-0x0000000005B94000-memory.dmp
    Filesize

    5.6MB

  • memory/812-142-0x0000000005470000-0x0000000005502000-memory.dmp
    Filesize

    584KB

  • memory/812-143-0x00000000033E0000-0x0000000003456000-memory.dmp
    Filesize

    472KB

  • memory/812-144-0x0000000003260000-0x00000000032B0000-memory.dmp
    Filesize

    320KB

  • memory/812-145-0x0000000005BA0000-0x00000000061B8000-memory.dmp
    Filesize

    6.1MB

  • memory/812-146-0x00000000061C0000-0x00000000062CA000-memory.dmp
    Filesize

    1.0MB

  • memory/812-147-0x0000000006690000-0x00000000066A2000-memory.dmp
    Filesize

    72KB

  • memory/812-148-0x00000000066B0000-0x00000000066EC000-memory.dmp
    Filesize

    240KB

  • memory/812-149-0x0000000006790000-0x0000000006952000-memory.dmp
    Filesize

    1.8MB

  • memory/812-150-0x0000000001070000-0x00000000010D6000-memory.dmp
    Filesize

    408KB

  • memory/812-151-0x0000000007C10000-0x000000000813C000-memory.dmp
    Filesize

    5.2MB