Analysis

  • max time kernel
    92s
  • max time network
    120s
  • 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 05:14

General

  • Target

    4f4ad05c8defeb6c07f6646cb2d2eb9d1bda1900a1cdbb056eb41298c7bdda93.exe

  • Size

    361KB

  • MD5

    9dfd122980d90ef1f86c182086d16fc2

  • SHA1

    bc24009b4233b4a4ed6dbcbac24ab5a397145d3e

  • SHA256

    4f4ad05c8defeb6c07f6646cb2d2eb9d1bda1900a1cdbb056eb41298c7bdda93

  • SHA512

    b169c0c1b751a16591e715718c80fc5fd9433223277564a0b238d0f7aaaf8ad5936de02bb6daa910f94f32de51833039097f61672575788c6208b6b394847dcd

  • 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\4f4ad05c8defeb6c07f6646cb2d2eb9d1bda1900a1cdbb056eb41298c7bdda93.exe
    "C:\Users\Admin\AppData\Local\Temp\4f4ad05c8defeb6c07f6646cb2d2eb9d1bda1900a1cdbb056eb41298c7bdda93.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1048

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/1048-132-0x0000000000F50000-0x0000000000FB0000-memory.dmp
    Filesize

    384KB

  • memory/1048-133-0x000000000B600000-0x000000000BC18000-memory.dmp
    Filesize

    6.1MB

  • memory/1048-134-0x000000000B160000-0x000000000B26A000-memory.dmp
    Filesize

    1.0MB

  • memory/1048-135-0x000000000B090000-0x000000000B0A2000-memory.dmp
    Filesize

    72KB

  • memory/1048-136-0x000000000B0F0000-0x000000000B12C000-memory.dmp
    Filesize

    240KB

  • memory/1048-137-0x000000000B430000-0x000000000B4C2000-memory.dmp
    Filesize

    584KB

  • memory/1048-138-0x000000000C1D0000-0x000000000C774000-memory.dmp
    Filesize

    5.6MB

  • memory/1048-139-0x000000000BC90000-0x000000000BCF6000-memory.dmp
    Filesize

    408KB

  • memory/1048-140-0x000000000C950000-0x000000000CB12000-memory.dmp
    Filesize

    1.8MB

  • memory/1048-141-0x000000000D050000-0x000000000D57C000-memory.dmp
    Filesize

    5.2MB

  • memory/1048-142-0x0000000006CD0000-0x0000000006D46000-memory.dmp
    Filesize

    472KB

  • memory/1048-143-0x0000000006D50000-0x0000000006DA0000-memory.dmp
    Filesize

    320KB