Analysis

  • max time kernel
    148s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 04:44

General

  • Target

    f473db9853e1af852d73f80f5a2c7e3e14060a856a9de15029a42ebfdac50831.exe

  • Size

    2.9MB

  • MD5

    888d0a97e0d496efec74346ac8756848

  • SHA1

    9029663a1ff39b5ddf31f35cdcf72196e1995fa1

  • SHA256

    f473db9853e1af852d73f80f5a2c7e3e14060a856a9de15029a42ebfdac50831

  • SHA512

    7d4ef820109c5a6876d228a4cbcd2f5088d1b271d9b11cfafffa74eaf9d0e65476276909c322a82dbcdc221e7f85dbb8da4365083a004630b7bcd8476dfc48e4

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
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f473db9853e1af852d73f80f5a2c7e3e14060a856a9de15029a42ebfdac50831.exe
    "C:\Users\Admin\AppData\Local\Temp\f473db9853e1af852d73f80f5a2c7e3e14060a856a9de15029a42ebfdac50831.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1352

Network

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

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1352-55-0x0000000074B21000-0x0000000074B23000-memory.dmp
    Filesize

    8KB

  • memory/1352-56-0x00000000766E4000-0x00000000766E5000-memory.dmp
    Filesize

    4KB

  • memory/1352-57-0x00000000766E1000-0x00000000766E2000-memory.dmp
    Filesize

    4KB

  • memory/1352-61-0x0000000076FA0000-0x0000000076FA2000-memory.dmp
    Filesize

    8KB

  • memory/1352-59-0x0000000075DEE000-0x0000000075DEF000-memory.dmp
    Filesize

    4KB

  • memory/1352-62-0x000000007402E000-0x000000007402F000-memory.dmp
    Filesize

    4KB

  • memory/1352-63-0x0000000000E40000-0x0000000001606000-memory.dmp
    Filesize

    7.8MB

  • memory/1352-64-0x0000000002AA0000-0x0000000002AA1000-memory.dmp
    Filesize

    4KB