Analysis

  • max time kernel
    153s
  • max time network
    187s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 12:23

General

  • Target

    717478234ec5befdb8420e7a1a1157e25c8dba31084c32065ca5b8adb9f236b6.exe

  • Size

    2.6MB

  • MD5

    ad5c9790778cb758c87e6da6d8f404c0

  • SHA1

    336a3d6fe8d17ff52a215dccc8f60d0e2cf62ddd

  • SHA256

    717478234ec5befdb8420e7a1a1157e25c8dba31084c32065ca5b8adb9f236b6

  • SHA512

    87e012cdc85d11fe86b65bcfd4401115f94eb3b4823cfc07ca1b3e4121ec0e3004d79cd7ad19965a6a65db84b0e578685b5d19ab84e72dd09d5fe22e406ee44d

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\717478234ec5befdb8420e7a1a1157e25c8dba31084c32065ca5b8adb9f236b6.exe
    "C:\Users\Admin\AppData\Local\Temp\717478234ec5befdb8420e7a1a1157e25c8dba31084c32065ca5b8adb9f236b6.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1404

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/1404-55-0x0000000075F81000-0x0000000075F83000-memory.dmp
    Filesize

    8KB

  • memory/1404-57-0x0000000075134000-0x0000000075135000-memory.dmp
    Filesize

    4KB

  • memory/1404-56-0x0000000075131000-0x0000000075132000-memory.dmp
    Filesize

    4KB

  • memory/1404-58-0x0000000076E5E000-0x0000000076E5F000-memory.dmp
    Filesize

    4KB

  • memory/1404-61-0x0000000075134000-0x0000000075135000-memory.dmp
    Filesize

    4KB

  • memory/1404-62-0x0000000075131000-0x0000000075132000-memory.dmp
    Filesize

    4KB

  • memory/1404-64-0x0000000077620000-0x0000000077622000-memory.dmp
    Filesize

    8KB

  • memory/1404-63-0x0000000076E5E000-0x0000000076E5F000-memory.dmp
    Filesize

    4KB

  • memory/1404-65-0x000000007469E000-0x000000007469F000-memory.dmp
    Filesize

    4KB

  • memory/1404-66-0x0000000000D70000-0x0000000001462000-memory.dmp
    Filesize

    6.9MB

  • memory/1404-67-0x0000000005350000-0x0000000005351000-memory.dmp
    Filesize

    4KB