General

  • Target

    46431992aa566007949fc4acbc058856.bin

  • Size

    127KB

  • Sample

    231223-bt13sadhcn

  • MD5

    77771242e007dfe9af09c41f567c3880

  • SHA1

    dceb722f029a2edcb3637fcf4a1330a1fc7ee64e

  • SHA256

    51c164ebcff319d1691a261a74b84a83e556400fb6b1f04f094cc5da8904f21c

  • SHA512

    09b0a1668431367c4f4af649d9f98727122fa6f4d44a1078fe790197ab23d9aaee41ccaed69fce79973f901db730ae5f14efabb69c61d1aa55199912aae0ba12

  • SSDEEP

    3072:/wHdTlML34EViWA3y9ix8zeNeOVqmB3KJ9:YcI938JmHVqA3c9

Malware Config

Extracted

Family

marsstealer

Botnet

Default

C2

www.msk-post.com/server/init.php

Targets

    • Target

      846f5e52aa6b4f11a29cab1f505463938938c3c5ad8d753fe70a148200c8c446.exe

    • Size

      11.5MB

    • MD5

      46431992aa566007949fc4acbc058856

    • SHA1

      533e0cef48e51095f1460fd52cc542923d23d29d

    • SHA256

      846f5e52aa6b4f11a29cab1f505463938938c3c5ad8d753fe70a148200c8c446

    • SHA512

      02b1bb111b9db1af37d7f06a36e5f59aac0e9f6a36878db0148f36b7c68ac93f0d136755a8b0a084a510adf2b9eff4cd72b2ab20849a0ea333920557808a2a52

    • SSDEEP

      3072:3+fKfLxPq+l/AGDF+FUN9TgPC543HaHJSp8Bb8EGF9N7:OfKfI+l4GDCACS4Kz8EGF9N

    • Mars Stealer

      An infostealer written in C++ based on other infostealers.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

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

Collection

Data from Local System

1
T1005

Tasks