Analysis

  • max time kernel
    157s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    15-02-2022 15:43

General

  • Target

    0bc8a1d930480d7392bfc5a705239836c0822b1a0836bce380a7eaf5c039ac70.exe

  • Size

    2.7MB

  • MD5

    d88f68e578599a206e3a532977aa0d46

  • SHA1

    2c9ed8648c9f474e3f5d6946584941adb90318cb

  • SHA256

    0bc8a1d930480d7392bfc5a705239836c0822b1a0836bce380a7eaf5c039ac70

  • SHA512

    dea221b7894ace59873ae400386e24988cacb7c62076e91560a4d4f4f54094ec55ba007aebd598558f5cdc86040bb657f88f9657082b959e2a75d591b56dfe48

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\0bc8a1d930480d7392bfc5a705239836c0822b1a0836bce380a7eaf5c039ac70.exe
    "C:\Users\Admin\AppData\Local\Temp\0bc8a1d930480d7392bfc5a705239836c0822b1a0836bce380a7eaf5c039ac70.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:3404
  • 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:1144
  • 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:1344

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1144-141-0x000001D152C20000-0x000001D152C30000-memory.dmp

    Filesize

    64KB

  • memory/1144-142-0x000001D152C80000-0x000001D152C90000-memory.dmp

    Filesize

    64KB

  • memory/1144-143-0x000001D155330000-0x000001D155334000-memory.dmp

    Filesize

    16KB

  • memory/3404-130-0x0000000077AD0000-0x0000000077AD1000-memory.dmp

    Filesize

    4KB

  • memory/3404-131-0x0000000077C24000-0x0000000077C26000-memory.dmp

    Filesize

    8KB

  • memory/3404-134-0x0000000000C20000-0x0000000001326000-memory.dmp

    Filesize

    7.0MB

  • memory/3404-135-0x00000000751BE000-0x00000000751BF000-memory.dmp

    Filesize

    4KB

  • memory/3404-136-0x0000000005E50000-0x0000000006468000-memory.dmp

    Filesize

    6.1MB

  • memory/3404-137-0x0000000005890000-0x00000000058A2000-memory.dmp

    Filesize

    72KB

  • memory/3404-138-0x00000000059C0000-0x0000000005ACA000-memory.dmp

    Filesize

    1.0MB

  • memory/3404-139-0x00000000058F0000-0x000000000592C000-memory.dmp

    Filesize

    240KB

  • memory/3404-140-0x00000000036E0000-0x00000000036E1000-memory.dmp

    Filesize

    4KB