Analysis

  • max time kernel
    157s
  • max time network
    189s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 11:53

General

  • Target

    8061a483fdf13f1c2245d68382fc29d919e8ac1f2e49672ebb4d22e5db35f9d6.exe

  • Size

    2.8MB

  • MD5

    16c0582a6818354d32270b29bc03437f

  • SHA1

    24bd98187b6a900afd09dd1c60cdef2e9e7f9742

  • SHA256

    8061a483fdf13f1c2245d68382fc29d919e8ac1f2e49672ebb4d22e5db35f9d6

  • SHA512

    ccd9c363a0ee77370240e0b29954e593ede099c74e34893ff6e402fa97776e113a9d07274bd7f4c729a8ff51f56318036892f619d6ed6b4d85bf4b53eb7ba060

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\8061a483fdf13f1c2245d68382fc29d919e8ac1f2e49672ebb4d22e5db35f9d6.exe
    "C:\Users\Admin\AppData\Local\Temp\8061a483fdf13f1c2245d68382fc29d919e8ac1f2e49672ebb4d22e5db35f9d6.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:320

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/320-55-0x0000000076071000-0x0000000076073000-memory.dmp
    Filesize

    8KB

  • memory/320-56-0x0000000075F21000-0x0000000075F22000-memory.dmp
    Filesize

    4KB

  • memory/320-57-0x0000000075F21000-0x0000000075F22000-memory.dmp
    Filesize

    4KB

  • memory/320-58-0x000000007602E000-0x000000007602F000-memory.dmp
    Filesize

    4KB

  • memory/320-59-0x0000000075F24000-0x0000000075F25000-memory.dmp
    Filesize

    4KB

  • memory/320-60-0x0000000075F21000-0x0000000075F22000-memory.dmp
    Filesize

    4KB

  • memory/320-63-0x0000000077450000-0x0000000077452000-memory.dmp
    Filesize

    8KB

  • memory/320-64-0x00000000744CE000-0x00000000744CF000-memory.dmp
    Filesize

    4KB

  • memory/320-65-0x00000000011B0000-0x00000000018F6000-memory.dmp
    Filesize

    7.3MB

  • memory/320-66-0x0000000005360000-0x0000000005361000-memory.dmp
    Filesize

    4KB