Analysis

  • max time kernel
    148s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    01-07-2022 01:47

General

  • Target

    3f6143b5b4286cedcc3c8adcb25b1a971e1657dde65cca796e117971c2ac58bd.exe

  • Size

    2.4MB

  • MD5

    a8db1bf1f4246c4e715f93f2a18fbe59

  • SHA1

    5486db0d84862e68c4b9f24160bdc895bf3a45aa

  • SHA256

    3f6143b5b4286cedcc3c8adcb25b1a971e1657dde65cca796e117971c2ac58bd

  • SHA512

    905652518f08a3b0dba61706389c29eb91f4e9eab2071c550b6b0eb4092451c5f5b1abf992536efc723aaa4f335f027aecde5342465487547043d7842c0602e8

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 1 IoCs
  • 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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3f6143b5b4286cedcc3c8adcb25b1a971e1657dde65cca796e117971c2ac58bd.exe
    "C:\Users\Admin\AppData\Local\Temp\3f6143b5b4286cedcc3c8adcb25b1a971e1657dde65cca796e117971c2ac58bd.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1580

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/1580-130-0x0000000000590000-0x0000000000C08000-memory.dmp
    Filesize

    6.5MB

  • memory/1580-133-0x0000000077280000-0x0000000077423000-memory.dmp
    Filesize

    1.6MB

  • memory/1580-134-0x0000000000590000-0x0000000000C08000-memory.dmp
    Filesize

    6.5MB

  • memory/1580-135-0x0000000077280000-0x0000000077423000-memory.dmp
    Filesize

    1.6MB

  • memory/1580-136-0x0000000000590000-0x0000000000C08000-memory.dmp
    Filesize

    6.5MB

  • memory/1580-137-0x0000000005C00000-0x0000000006218000-memory.dmp
    Filesize

    6.1MB

  • memory/1580-138-0x00000000055A0000-0x00000000055B2000-memory.dmp
    Filesize

    72KB

  • memory/1580-139-0x00000000056F0000-0x00000000057FA000-memory.dmp
    Filesize

    1.0MB

  • memory/1580-140-0x0000000005620000-0x000000000565C000-memory.dmp
    Filesize

    240KB