Resubmissions

02-06-2023 07:05

230602-hwrepaag4z 10

02-06-2023 07:01

230602-htc5aaag31 10

General

  • Target

    bdd55e343a8c19aa2e1d1f4caa3a50f4fdc2afa965806ebaede2407139ff0403

  • Size

    787KB

  • Sample

    230602-hwrepaag4z

  • MD5

    8f8b62669bb50414d95f7ff92acc3908

  • SHA1

    d1619fff503e73806646979adbf18e655228f48d

  • SHA256

    bdd55e343a8c19aa2e1d1f4caa3a50f4fdc2afa965806ebaede2407139ff0403

  • SHA512

    beeefebac71cb931197c0bb4acf3ce56b3211314edd2c80da01f4bf9eb32b5e49b1a71b927f94b6c9f599baca1c929782d15610ff3ea1f5e1039547b27bd88a2

  • SSDEEP

    12288:XMrwy90trMKgkwfwWFKowWXmOPje1NacGWmiReoxVoTmSKtpTwpnFqVu5Wwqsbxw:byaMj4cW1McwLoxVohAwpEVU9g/

Malware Config

Extracted

Family

redline

Botnet

dars

C2

83.97.73.127:19045

Attributes
  • auth_value

    7cd208e6b6c927262304d5d4d88647fd

Extracted

Family

redline

Botnet

grom

C2

83.97.73.127:19045

Attributes
  • auth_value

    2193aac8692a5e1ec66d9db9fa25ee00

Targets

    • Target

      bdd55e343a8c19aa2e1d1f4caa3a50f4fdc2afa965806ebaede2407139ff0403

    • Size

      787KB

    • MD5

      8f8b62669bb50414d95f7ff92acc3908

    • SHA1

      d1619fff503e73806646979adbf18e655228f48d

    • SHA256

      bdd55e343a8c19aa2e1d1f4caa3a50f4fdc2afa965806ebaede2407139ff0403

    • SHA512

      beeefebac71cb931197c0bb4acf3ce56b3211314edd2c80da01f4bf9eb32b5e49b1a71b927f94b6c9f599baca1c929782d15610ff3ea1f5e1039547b27bd88a2

    • SSDEEP

      12288:XMrwy90trMKgkwfwWFKowWXmOPje1NacGWmiReoxVoTmSKtpTwpnFqVu5Wwqsbxw:byaMj4cW1McwLoxVohAwpEVU9g/

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks