Analysis

  • max time kernel
    105s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    08-12-2022 19:38

General

  • Target

    file.exe

  • Size

    2.0MB

  • MD5

    0d0d2e933b2796fd0d0a7bc296000bed

  • SHA1

    9f45970fbfb62d69c103e6fa8e27965c24bc6940

  • SHA256

    9d4a5344f0cb03807c0857078c93768d2ab92ad9cd8aec51922fd80137773ee1

  • SHA512

    c6c0858a782f58e271a3327db540dcdadd4ec409b1cd52bb90a7991621795816feddead0cc393a28e3236f03446f1a37759f094a1d5df50fa36d44bae8b3b147

  • SSDEEP

    49152:d6heut8c9ExIyQ/WmixiDxBc6/xeCXzC2IDWV3mSzDexaEu6aT:shrt8QyqiANBLG2IDWzzDexJL0

Malware Config

Extracted

Family

redline

Botnet

Install

C2

manddarinn.art:81

Attributes
  • auth_value

    f9affed97251c08e7a096257ba9edfb2

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • 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 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.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 use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1776
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1168

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1168-60-0x0000000000400000-0x000000000042E000-memory.dmp
    Filesize

    184KB

  • memory/1168-61-0x000000000041B596-mapping.dmp
  • memory/1168-63-0x0000000000400000-0x000000000042E000-memory.dmp
    Filesize

    184KB

  • memory/1168-65-0x0000000000400000-0x000000000042E000-memory.dmp
    Filesize

    184KB

  • memory/1168-68-0x0000000075F01000-0x0000000075F03000-memory.dmp
    Filesize

    8KB

  • memory/1776-55-0x0000000000B90000-0x00000000011C4000-memory.dmp
    Filesize

    6.2MB

  • memory/1776-56-0x00000000775C0000-0x0000000077769000-memory.dmp
    Filesize

    1.7MB

  • memory/1776-57-0x0000000000B90000-0x00000000011C4000-memory.dmp
    Filesize

    6.2MB

  • memory/1776-58-0x000000001B290000-0x000000001B2FC000-memory.dmp
    Filesize

    432KB

  • memory/1776-59-0x00000000775C0000-0x0000000077769000-memory.dmp
    Filesize

    1.7MB

  • memory/1776-66-0x0000000000B90000-0x00000000011C4000-memory.dmp
    Filesize

    6.2MB

  • memory/1776-67-0x00000000775C0000-0x0000000077769000-memory.dmp
    Filesize

    1.7MB