Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-en-20211104
  • submitted
    14-11-2021 07:16

General

  • Target

    GenshinPublic.exe

  • Size

    391KB

  • MD5

    2e2142cc8d63b932ca33fc58662b6693

  • SHA1

    d67631fb8c4d25f0a8e4b6ac48fba728f03023ad

  • SHA256

    fc353994c7c21ec405bd5ea01c1082f56b7e2404d163f9a5a69d593070507911

  • SHA512

    240bb50a29466c74381bbe7bd4f77b0f7f0cbe03bbdffecfb85225b162aef5a19291ac8659f8d960d9dfd832562469da7e55953d8d0a41e60c3dfb41289db0ab

Malware Config

Extracted

Family

redline

C2

185.215.113.109:44059

Signatures

  • RedLine

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

  • RedLine Payload 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\GenshinPublic.exe
    "C:\Users\Admin\AppData\Local\Temp\GenshinPublic.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2036

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2036-55-0x00000000012B0000-0x00000000012B1000-memory.dmp
    Filesize

    4KB

  • memory/2036-57-0x0000000000270000-0x000000000028A000-memory.dmp
    Filesize

    104KB

  • memory/2036-58-0x000000001B4E0000-0x000000001B4E2000-memory.dmp
    Filesize

    8KB

  • memory/2036-59-0x000000001B4E6000-0x000000001B505000-memory.dmp
    Filesize

    124KB