Analysis

  • max time kernel
    135s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-06-2023 15:35

General

  • Target

    02544999.exe

  • Size

    172KB

  • MD5

    7c412cfbd52a7cdc085f22d008303140

  • SHA1

    97b64b26e4ae34360f4642b823e1a2d66d3be7d7

  • SHA256

    0adfdaf7ffac50f3e5bfebe95f1a33552447ca7d800080f767f9b3b8d1780135

  • SHA512

    84f4b21f1df6cef5b39ca541af4a5615d8e9d6ef2749454a04fd65cdfd9b2179697417987cdc57584611405505fb54dd64a632f23108d0bb664b13ed67e6cb22

  • SSDEEP

    3072:QBF8QOIKbe97H9rWRxNB2NjrOSHy+8e8hg:q8MVdaHMOSHy+

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19048

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Signatures

  • RedLine

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

  • 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 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\02544999.exe
    "C:\Users\Admin\AppData\Local\Temp\02544999.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4924

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/4924-133-0x00000000001F0000-0x0000000000220000-memory.dmp
    Filesize

    192KB

  • memory/4924-134-0x000000000A680000-0x000000000AC98000-memory.dmp
    Filesize

    6.1MB

  • memory/4924-135-0x000000000A170000-0x000000000A27A000-memory.dmp
    Filesize

    1.0MB

  • memory/4924-136-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
    Filesize

    64KB

  • memory/4924-137-0x000000000A0A0000-0x000000000A0B2000-memory.dmp
    Filesize

    72KB

  • memory/4924-138-0x000000000A100000-0x000000000A13C000-memory.dmp
    Filesize

    240KB

  • memory/4924-139-0x000000000A410000-0x000000000A486000-memory.dmp
    Filesize

    472KB

  • memory/4924-140-0x000000000A530000-0x000000000A5C2000-memory.dmp
    Filesize

    584KB

  • memory/4924-141-0x000000000B250000-0x000000000B7F4000-memory.dmp
    Filesize

    5.6MB

  • memory/4924-142-0x000000000A5D0000-0x000000000A636000-memory.dmp
    Filesize

    408KB

  • memory/4924-143-0x000000000AE10000-0x000000000AE60000-memory.dmp
    Filesize

    320KB

  • memory/4924-144-0x000000000B9D0000-0x000000000BB92000-memory.dmp
    Filesize

    1.8MB

  • memory/4924-145-0x000000000C0D0000-0x000000000C5FC000-memory.dmp
    Filesize

    5.2MB

  • memory/4924-146-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
    Filesize

    64KB