General

  • Target

    02786199.exe

  • Size

    730KB

  • Sample

    230531-pyanaafa48

  • MD5

    ea66d0ed1943bde2469351b61cec18e8

  • SHA1

    74f6883a9d8ca2476624561924408d7f1cb0f88d

  • SHA256

    ec1a02efe55e6f5733bbcc6370ddd1591445df56f854935e428c6e10c4a16423

  • SHA512

    7c149edf7a1c2ae970a7f1fd30d63151889ff58d1a30dac7a0c50d0cc33c329a7e872a8a951f532753c7248fc7dc4f2e3d12cefe075ae2b23bf65dc89f7dcbeb

  • SSDEEP

    12288:EMrky90lhUieqm+7xxp8Z1nkB8XyyRHn9O8+bv/kI1zlT8AbWG/0Pmobl:oyMleX+7xMZ1nkyXDJI8+bv/kczlTtCP

Malware Config

Extracted

Family

redline

Botnet

dars

C2

83.97.73.127:19045

Attributes
  • auth_value

    7cd208e6b6c927262304d5d4d88647fd

Extracted

Family

redline

Botnet

nitro

C2

83.97.73.127:19045

Attributes
  • auth_value

    1b68cf84b9b046f28b71cb39e44aa0e4

Targets

    • Target

      02786199.exe

    • Size

      730KB

    • MD5

      ea66d0ed1943bde2469351b61cec18e8

    • SHA1

      74f6883a9d8ca2476624561924408d7f1cb0f88d

    • SHA256

      ec1a02efe55e6f5733bbcc6370ddd1591445df56f854935e428c6e10c4a16423

    • SHA512

      7c149edf7a1c2ae970a7f1fd30d63151889ff58d1a30dac7a0c50d0cc33c329a7e872a8a951f532753c7248fc7dc4f2e3d12cefe075ae2b23bf65dc89f7dcbeb

    • SSDEEP

      12288:EMrky90lhUieqm+7xxp8Z1nkB8XyyRHn9O8+bv/kI1zlT8AbWG/0Pmobl:oyMleX+7xMZ1nkyXDJI8+bv/kczlTtCP

    • 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