Analysis

  • max time kernel
    62s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2022 05:59

General

  • Target

    1f1b89abe033f40a2ffd6ee0b704bcb36537cc8f33147f99b3455d81dfea7bb8.exe

  • Size

    361KB

  • MD5

    d9fbede98476e812376f883037736940

  • SHA1

    e999db7801b1063d2f9ae815ee9ba9236f352ca9

  • SHA256

    1f1b89abe033f40a2ffd6ee0b704bcb36537cc8f33147f99b3455d81dfea7bb8

  • SHA512

    8dade552706a4602e9c729b56b94f51fbf7fc47c292f21371d7778fa45aa60febf909c37afd3777de80901d90c36df1353ca6fadbe08f07deeb1b62a7ccbf2f9

  • SSDEEP

    6144:eEaXBUcN2BRrn1fH0N6GkBut5adsSEK69yDPhSjYlakxjTLVqoARRSTZAPdg+:/aRDNoVJKRtUdsSEK69yDPhSjYlakxjv

Malware Config

Extracted

Family

redline

Botnet

0002

C2

13.72.81.58:13413

Attributes
  • auth_value

    866ce0ed8cfe2be77fb43a4912677698

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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1f1b89abe033f40a2ffd6ee0b704bcb36537cc8f33147f99b3455d81dfea7bb8.exe
    "C:\Users\Admin\AppData\Local\Temp\1f1b89abe033f40a2ffd6ee0b704bcb36537cc8f33147f99b3455d81dfea7bb8.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4888

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4888-132-0x0000000000A10000-0x0000000000A70000-memory.dmp
    Filesize

    384KB

  • memory/4888-133-0x000000000B0C0000-0x000000000B6D8000-memory.dmp
    Filesize

    6.1MB

  • memory/4888-134-0x000000000AC20000-0x000000000AD2A000-memory.dmp
    Filesize

    1.0MB

  • memory/4888-135-0x000000000AB50000-0x000000000AB62000-memory.dmp
    Filesize

    72KB

  • memory/4888-136-0x000000000ABB0000-0x000000000ABEC000-memory.dmp
    Filesize

    240KB

  • memory/4888-137-0x000000000BC90000-0x000000000C234000-memory.dmp
    Filesize

    5.6MB

  • memory/4888-138-0x000000000B010000-0x000000000B0A2000-memory.dmp
    Filesize

    584KB

  • memory/4888-139-0x000000000B750000-0x000000000B7B6000-memory.dmp
    Filesize

    408KB

  • memory/4888-140-0x000000000BC00000-0x000000000BC76000-memory.dmp
    Filesize

    472KB

  • memory/4888-141-0x000000000C240000-0x000000000C290000-memory.dmp
    Filesize

    320KB

  • memory/4888-142-0x000000000C460000-0x000000000C622000-memory.dmp
    Filesize

    1.8MB

  • memory/4888-143-0x000000000CB60000-0x000000000D08C000-memory.dmp
    Filesize

    5.2MB