Analysis

  • max time kernel
    169s
  • max time network
    188s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    15-02-2022 14:33

General

  • Target

    3016810dbad6bf95011053ac6d377e5634ee81dda4c6608ee7676ca24f7bc002.exe

  • Size

    3.4MB

  • MD5

    9522e113ceb6fd6f55106987947fba83

  • SHA1

    46e71af47218434b83268d289cf378dc925a2bf1

  • SHA256

    3016810dbad6bf95011053ac6d377e5634ee81dda4c6608ee7676ca24f7bc002

  • SHA512

    9325ff90f3311764157535965303beeb8b3722cfb9457f684c04157f529d730b0d9e3a5be70935dbbe6959c4e7ec494acb57d154912c3cf19ad3034a68c88a8c

Malware Config

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

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

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

  • Themida packer 1 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Drops file in Windows directory 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3016810dbad6bf95011053ac6d377e5634ee81dda4c6608ee7676ca24f7bc002.exe
    "C:\Users\Admin\AppData\Local\Temp\3016810dbad6bf95011053ac6d377e5634ee81dda4c6608ee7676ca24f7bc002.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1172
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2400
  • C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
    C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2492

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1172-130-0x0000000076780000-0x0000000076781000-memory.dmp

    Filesize

    4KB

  • memory/1172-131-0x00000000776E4000-0x00000000776E6000-memory.dmp

    Filesize

    8KB

  • memory/1172-134-0x0000000000F40000-0x000000000171A000-memory.dmp

    Filesize

    7.9MB

  • memory/1172-135-0x0000000074C7E000-0x0000000074C7F000-memory.dmp

    Filesize

    4KB

  • memory/1172-136-0x0000000005F10000-0x0000000006528000-memory.dmp

    Filesize

    6.1MB

  • memory/1172-137-0x0000000005840000-0x0000000005852000-memory.dmp

    Filesize

    72KB

  • memory/1172-138-0x0000000005A00000-0x0000000005B0A000-memory.dmp

    Filesize

    1.0MB

  • memory/1172-139-0x00000000058A0000-0x00000000058DC000-memory.dmp

    Filesize

    240KB

  • memory/1172-140-0x00000000058E0000-0x00000000058E1000-memory.dmp

    Filesize

    4KB

  • memory/2400-141-0x000002C580B20000-0x000002C580B30000-memory.dmp

    Filesize

    64KB

  • memory/2400-142-0x000002C580B80000-0x000002C580B90000-memory.dmp

    Filesize

    64KB

  • memory/2400-143-0x000002C583240000-0x000002C583244000-memory.dmp

    Filesize

    16KB