Analysis

  • max time kernel
    90s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    24-04-2024 15:19

General

  • Target

    d88b3c5f44d54889c0a234c0eba8772063f09081f99cfb9b5a631640e2524237.exe

  • Size

    306KB

  • MD5

    4de5db45e2adf75a550cf2d223385427

  • SHA1

    b831a8df359a508a9794a41e8eb1a5f271cea72a

  • SHA256

    d88b3c5f44d54889c0a234c0eba8772063f09081f99cfb9b5a631640e2524237

  • SHA512

    e0865d323bf6ac213ffc15a145eaf60e95e4a4ec50659a0805effb6fbc83a046cc1283eef85fb7f8f214bdb3fe280a2113241f3de7f70582576154c53f4b7e32

  • SSDEEP

    6144:/qY6irwP7YfmrYiJv7TAPAzdcZqf7DI/L:/nwPkiJvGAzdcUzs/

Malware Config

Extracted

Family

redline

Botnet

spoo

C2

103.113.70.99:2630

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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies system certificate store 2 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d88b3c5f44d54889c0a234c0eba8772063f09081f99cfb9b5a631640e2524237.exe
    "C:\Users\Admin\AppData\Local\Temp\d88b3c5f44d54889c0a234c0eba8772063f09081f99cfb9b5a631640e2524237.exe"
    1⤵
    • Modifies system certificate store
    PID:3672

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp3018.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3672-21-0x0000000006870000-0x000000000688E000-memory.dmp
    Filesize

    120KB

  • memory/3672-20-0x0000000005E50000-0x0000000005EC6000-memory.dmp
    Filesize

    472KB

  • memory/3672-3-0x0000000005310000-0x00000000053A2000-memory.dmp
    Filesize

    584KB

  • memory/3672-4-0x0000000005500000-0x0000000005510000-memory.dmp
    Filesize

    64KB

  • memory/3672-24-0x0000000006EB0000-0x00000000074C8000-memory.dmp
    Filesize

    6.1MB

  • memory/3672-1-0x00000000744C0000-0x0000000074C71000-memory.dmp
    Filesize

    7.7MB

  • memory/3672-2-0x0000000005820000-0x0000000005DC6000-memory.dmp
    Filesize

    5.6MB

  • memory/3672-0-0x0000000000800000-0x0000000000852000-memory.dmp
    Filesize

    328KB

  • memory/3672-5-0x00000000054B0000-0x00000000054BA000-memory.dmp
    Filesize

    40KB

  • memory/3672-25-0x0000000006A00000-0x0000000006B0A000-memory.dmp
    Filesize

    1.0MB

  • memory/3672-26-0x0000000006940000-0x0000000006952000-memory.dmp
    Filesize

    72KB

  • memory/3672-27-0x00000000069A0000-0x00000000069DC000-memory.dmp
    Filesize

    240KB

  • memory/3672-28-0x0000000006B10000-0x0000000006B5C000-memory.dmp
    Filesize

    304KB

  • memory/3672-29-0x0000000006C60000-0x0000000006CC6000-memory.dmp
    Filesize

    408KB

  • memory/3672-32-0x00000000744C0000-0x0000000074C71000-memory.dmp
    Filesize

    7.7MB

  • memory/3672-33-0x0000000005500000-0x0000000005510000-memory.dmp
    Filesize

    64KB