Analysis

  • max time kernel
    146s
  • max time network
    152s
  • 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 14:57

General

  • Target

    e32c3dace485cbeb0f9fa3fb0e105766297f5bd4d76a718e8ba9e7db1170bb07.exe

  • Size

    306KB

  • MD5

    41c584675f03e4a1fd33c13a671d95fe

  • SHA1

    a2e09e1438abfb996e8623c739fb82e80ea94aa3

  • SHA256

    e32c3dace485cbeb0f9fa3fb0e105766297f5bd4d76a718e8ba9e7db1170bb07

  • SHA512

    5b816a6220cdee2acc621f61bb0e362b5e32fb273eade5d75fb9a0416ddde2a3b0f22026dd8b927f1c044353bf715a6138c6052be9b82a286fcb986dc473b256

  • 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
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e32c3dace485cbeb0f9fa3fb0e105766297f5bd4d76a718e8ba9e7db1170bb07.exe
    "C:\Users\Admin\AppData\Local\Temp\e32c3dace485cbeb0f9fa3fb0e105766297f5bd4d76a718e8ba9e7db1170bb07.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:224

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\Tmp3A79.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/224-21-0x0000000006F40000-0x0000000006F5E000-memory.dmp
    Filesize

    120KB

  • memory/224-3-0x0000000005890000-0x0000000005922000-memory.dmp
    Filesize

    584KB

  • memory/224-25-0x00000000070D0000-0x00000000071DA000-memory.dmp
    Filesize

    1.0MB

  • memory/224-26-0x0000000007010000-0x0000000007022000-memory.dmp
    Filesize

    72KB

  • memory/224-5-0x0000000005950000-0x000000000595A000-memory.dmp
    Filesize

    40KB

  • memory/224-1-0x0000000075070000-0x0000000075821000-memory.dmp
    Filesize

    7.7MB

  • memory/224-20-0x00000000064D0000-0x0000000006546000-memory.dmp
    Filesize

    472KB

  • memory/224-0-0x0000000000EC0000-0x0000000000F12000-memory.dmp
    Filesize

    328KB

  • memory/224-36-0x0000000075070000-0x0000000075821000-memory.dmp
    Filesize

    7.7MB

  • memory/224-2-0x0000000005DA0000-0x0000000006346000-memory.dmp
    Filesize

    5.6MB

  • memory/224-4-0x0000000005820000-0x0000000005830000-memory.dmp
    Filesize

    64KB

  • memory/224-27-0x0000000007070000-0x00000000070AC000-memory.dmp
    Filesize

    240KB

  • memory/224-28-0x00000000071E0000-0x000000000722C000-memory.dmp
    Filesize

    304KB

  • memory/224-29-0x0000000007330000-0x0000000007396000-memory.dmp
    Filesize

    408KB

  • memory/224-32-0x0000000007CA0000-0x0000000007CF0000-memory.dmp
    Filesize

    320KB

  • memory/224-33-0x00000000090A0000-0x0000000009262000-memory.dmp
    Filesize

    1.8MB

  • memory/224-34-0x00000000097A0000-0x0000000009CCC000-memory.dmp
    Filesize

    5.2MB

  • memory/224-24-0x0000000007580000-0x0000000007B98000-memory.dmp
    Filesize

    6.1MB