General

  • Target

    9a31ca957d38054a9f63030afa540d363ef6ce9ce77f43e31571fa34498447fc

  • Size

    753KB

  • Sample

    230602-hdyfaaaf7t

  • MD5

    3b0c727cc16fa9aeef41de406c1dcec0

  • SHA1

    2b48851926beb6f0adcc72327eea157e8847df40

  • SHA256

    9a31ca957d38054a9f63030afa540d363ef6ce9ce77f43e31571fa34498447fc

  • SHA512

    3ec975808b2242d2dee4276507202e60190b139b44ae0837af5d3c27564456725382a0c2ae2d82c8b7fefbb71f0e2a9bc166684de475a95c6004ca91eae633f6

  • SSDEEP

    12288:0MrIy90LBhXeI8FT0qiDKa97hSRK5TS553BLTRDE2zx81IY9LjaQhkQHJlKSW+Vx:kyAjn8JhJa9ERKU5FBhD7yiYxjnh/odW

Malware Config

Extracted

Family

redline

Botnet

mars

C2

83.97.73.127:19045

Attributes
  • auth_value

    91bd3682cfb50cdc64b6009eb977b766

Extracted

Family

redline

Botnet

grom

C2

83.97.73.127:19045

Attributes
  • auth_value

    2193aac8692a5e1ec66d9db9fa25ee00

Targets

    • Target

      9a31ca957d38054a9f63030afa540d363ef6ce9ce77f43e31571fa34498447fc

    • Size

      753KB

    • MD5

      3b0c727cc16fa9aeef41de406c1dcec0

    • SHA1

      2b48851926beb6f0adcc72327eea157e8847df40

    • SHA256

      9a31ca957d38054a9f63030afa540d363ef6ce9ce77f43e31571fa34498447fc

    • SHA512

      3ec975808b2242d2dee4276507202e60190b139b44ae0837af5d3c27564456725382a0c2ae2d82c8b7fefbb71f0e2a9bc166684de475a95c6004ca91eae633f6

    • SSDEEP

      12288:0MrIy90LBhXeI8FT0qiDKa97hSRK5TS553BLTRDE2zx81IY9LjaQhkQHJlKSW+Vx:kyAjn8JhJa9ERKU5FBhD7yiYxjnh/odW

    • 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