General

  • Target

    GenshinImpactCheatV5.2_ByCOREXIM42.exe

  • Size

    1.6MB

  • Sample

    211205-3fe2yadaeq

  • MD5

    9c2d8d410d7e63b73a5d9b486596068a

  • SHA1

    325e5bbce0e56fdac720ddbc58d6167b5528b4eb

  • SHA256

    c8d7412885e4a009a4faf5937c43fa0ded78f72c533530197d3bc77154dde086

  • SHA512

    e6b981a88ed67907f1b5bbb7a49169fdd09c92711b20b536f93bcffe4e4a6e5fed9b91c0359e514a008b35878fbde774b5e3a87cdc7098aecc186a53610a7f3d

Malware Config

Targets

    • Target

      GenshinImpactCheatV5.2_ByCOREXIM42.exe

    • Size

      1.6MB

    • MD5

      9c2d8d410d7e63b73a5d9b486596068a

    • SHA1

      325e5bbce0e56fdac720ddbc58d6167b5528b4eb

    • SHA256

      c8d7412885e4a009a4faf5937c43fa0ded78f72c533530197d3bc77154dde086

    • SHA512

      e6b981a88ed67907f1b5bbb7a49169fdd09c92711b20b536f93bcffe4e4a6e5fed9b91c0359e514a008b35878fbde774b5e3a87cdc7098aecc186a53610a7f3d

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine Payload

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

1
T1089

Virtualization/Sandbox Evasion

1
T1497

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Collection

Data from Local System

2
T1005

Tasks