General

  • Target

    5eae2e1920e64444bbe9d104fe3c381c22b48cc8eced8123ad8a71eb17c37aeb

  • Size

    752KB

  • Sample

    230531-t7c7zsge6y

  • MD5

    1a3955f03b6b58ce2493b394449f5604

  • SHA1

    6f1f84cc6add24999978dbae1f48b9a01b719a81

  • SHA256

    5eae2e1920e64444bbe9d104fe3c381c22b48cc8eced8123ad8a71eb17c37aeb

  • SHA512

    972c5685ea08ce4ccc506c922a43d11740570ef97cb24d8c36288a1b601bc11c9cc92412477620c46155268c32bd2098727382cdc401f8fff077046c7b73482d

  • SSDEEP

    12288:KMrMy90LOh9BG/ELP9gI/5ez0K3TxYo9wcdW5WWb+nM0CSzmJ5iEx7FLp:CyuMBG/sB5m0mTxYo9fAsMUo5D7FLp

Malware Config

Extracted

Family

redline

Botnet

mars

C2

83.97.73.127:19045

Attributes
  • auth_value

    91bd3682cfb50cdc64b6009eb977b766

Extracted

Family

redline

Botnet

nitro

C2

83.97.73.127:19045

Attributes
  • auth_value

    1b68cf84b9b046f28b71cb39e44aa0e4

Targets

    • Target

      5eae2e1920e64444bbe9d104fe3c381c22b48cc8eced8123ad8a71eb17c37aeb

    • Size

      752KB

    • MD5

      1a3955f03b6b58ce2493b394449f5604

    • SHA1

      6f1f84cc6add24999978dbae1f48b9a01b719a81

    • SHA256

      5eae2e1920e64444bbe9d104fe3c381c22b48cc8eced8123ad8a71eb17c37aeb

    • SHA512

      972c5685ea08ce4ccc506c922a43d11740570ef97cb24d8c36288a1b601bc11c9cc92412477620c46155268c32bd2098727382cdc401f8fff077046c7b73482d

    • SSDEEP

      12288:KMrMy90LOh9BG/ELP9gI/5ez0K3TxYo9wcdW5WWb+nM0CSzmJ5iEx7FLp:CyuMBG/sB5m0mTxYo9fAsMUo5D7FLp

    • 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