Analysis

  • max time kernel
    101s
  • max time network
    143s
  • 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 05:16

General

  • Target

    31e3d7dd6a6636b7e441ddd1fd59b1125ccf4b21aa6d3556e8836281c7f452bf.exe

  • Size

    361KB

  • MD5

    cb3c06840dd2554b2ca6287fc4aaf3b4

  • SHA1

    bebad427758261fd136a14b902b77d6504abc857

  • SHA256

    31e3d7dd6a6636b7e441ddd1fd59b1125ccf4b21aa6d3556e8836281c7f452bf

  • SHA512

    a3074e64329dc60ae223b059547097d764f40fe27ba08935690e217ea090a3f35173928770f9deefe7ff7ebda0dcc60463e5663246d2d500e13cd061bf2e3bfd

  • 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\31e3d7dd6a6636b7e441ddd1fd59b1125ccf4b21aa6d3556e8836281c7f452bf.exe
    "C:\Users\Admin\AppData\Local\Temp\31e3d7dd6a6636b7e441ddd1fd59b1125ccf4b21aa6d3556e8836281c7f452bf.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4632

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/4632-132-0x0000000000360000-0x00000000003C0000-memory.dmp
    Filesize

    384KB

  • memory/4632-133-0x000000000A9F0000-0x000000000B008000-memory.dmp
    Filesize

    6.1MB

  • memory/4632-134-0x000000000A570000-0x000000000A67A000-memory.dmp
    Filesize

    1.0MB

  • memory/4632-135-0x000000000A4A0000-0x000000000A4B2000-memory.dmp
    Filesize

    72KB

  • memory/4632-136-0x000000000A500000-0x000000000A53C000-memory.dmp
    Filesize

    240KB

  • memory/4632-137-0x000000000A940000-0x000000000A9D2000-memory.dmp
    Filesize

    584KB

  • memory/4632-138-0x000000000B5C0000-0x000000000BB64000-memory.dmp
    Filesize

    5.6MB

  • memory/4632-139-0x000000000B010000-0x000000000B076000-memory.dmp
    Filesize

    408KB

  • memory/4632-140-0x000000000BBF0000-0x000000000BC66000-memory.dmp
    Filesize

    472KB

  • memory/4632-141-0x000000000BB70000-0x000000000BBC0000-memory.dmp
    Filesize

    320KB

  • memory/4632-142-0x000000000BE40000-0x000000000C002000-memory.dmp
    Filesize

    1.8MB

  • memory/4632-143-0x000000000C540000-0x000000000CA6C000-memory.dmp
    Filesize

    5.2MB