Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 14:29

General

  • Target

    4501af1edfb1b7a871a1f3eb4e2c0b2ca89f48a6bf873ba31a1300b9cfe0aa44.exe

  • Size

    306KB

  • MD5

    d7c6230109f61a2847ca488fa5de64dc

  • SHA1

    b068b352e54f277bf5e7a2d34ceea742405c0807

  • SHA256

    4501af1edfb1b7a871a1f3eb4e2c0b2ca89f48a6bf873ba31a1300b9cfe0aa44

  • SHA512

    7d45cbbf1d69bc2b9d1f917c328a7cb6de45be254d14d93980fcce147f0e0b8d46a8acc5ad01ea2f9c885c6266e8310aab393d96dc9888460ff0cd55f81026f0

  • 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.

  • 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
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4501af1edfb1b7a871a1f3eb4e2c0b2ca89f48a6bf873ba31a1300b9cfe0aa44.exe
    "C:\Users\Admin\AppData\Local\Temp\4501af1edfb1b7a871a1f3eb4e2c0b2ca89f48a6bf873ba31a1300b9cfe0aa44.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3512

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

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp6E1B.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3512-27-0x00000000062F0000-0x00000000063FA000-memory.dmp
    Filesize

    1.0MB

  • memory/3512-38-0x0000000004D30000-0x0000000004D40000-memory.dmp
    Filesize

    64KB

  • memory/3512-26-0x00000000067A0000-0x0000000006DB8000-memory.dmp
    Filesize

    6.1MB

  • memory/3512-4-0x0000000004D30000-0x0000000004D40000-memory.dmp
    Filesize

    64KB

  • memory/3512-5-0x00000000049B0000-0x00000000049BA000-memory.dmp
    Filesize

    40KB

  • memory/3512-1-0x00000000747F0000-0x0000000074FA0000-memory.dmp
    Filesize

    7.7MB

  • memory/3512-22-0x00000000057A0000-0x0000000005816000-memory.dmp
    Filesize

    472KB

  • memory/3512-23-0x0000000006060000-0x000000000607E000-memory.dmp
    Filesize

    120KB

  • memory/3512-3-0x00000000049E0000-0x0000000004A72000-memory.dmp
    Filesize

    584KB

  • memory/3512-2-0x00000000050F0000-0x0000000005694000-memory.dmp
    Filesize

    5.6MB

  • memory/3512-29-0x0000000006290000-0x00000000062CC000-memory.dmp
    Filesize

    240KB

  • memory/3512-28-0x0000000006230000-0x0000000006242000-memory.dmp
    Filesize

    72KB

  • memory/3512-30-0x0000000006400000-0x000000000644C000-memory.dmp
    Filesize

    304KB

  • memory/3512-31-0x0000000006540000-0x00000000065A6000-memory.dmp
    Filesize

    408KB

  • memory/3512-34-0x0000000007390000-0x0000000007552000-memory.dmp
    Filesize

    1.8MB

  • memory/3512-35-0x0000000007A90000-0x0000000007FBC000-memory.dmp
    Filesize

    5.2MB

  • memory/3512-36-0x0000000007300000-0x0000000007350000-memory.dmp
    Filesize

    320KB

  • memory/3512-37-0x00000000747F0000-0x0000000074FA0000-memory.dmp
    Filesize

    7.7MB

  • memory/3512-0-0x0000000000090000-0x00000000000E2000-memory.dmp
    Filesize

    328KB