General

  • Target

    b2261dab7a21ef387e61f7c4e1cc33b95e88b5ad42896dbc8217062c683c0d95

  • Size

    785KB

  • Sample

    230602-vnglqsce92

  • MD5

    f12b0e5a28745b5a764d5c1b87fef26b

  • SHA1

    aa73331145d3ea8018932c25bc79436853d8456f

  • SHA256

    b2261dab7a21ef387e61f7c4e1cc33b95e88b5ad42896dbc8217062c683c0d95

  • SHA512

    9f1c080c32c0c56131ff46f9cb561e010bb7fe3e9a739c293517422144a16bad78cafb96f13270f9e0c08a860ad36ce50300bc46864fd4a4f02cd19d7d9a5a46

  • SSDEEP

    12288:KMr6y90UVqMQJQlqV+lQI0nL+oquVP0vMS7gewRs0lWsDLgWMMz:8yxQJQQ4V6+FuVP0vWewvlW8eMz

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19046

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

metro

C2

83.97.73.126:19046

Attributes
  • auth_value

    f7fd4aa816bdbaad933b45b51d9b6b1a

Targets

    • Target

      b2261dab7a21ef387e61f7c4e1cc33b95e88b5ad42896dbc8217062c683c0d95

    • Size

      785KB

    • MD5

      f12b0e5a28745b5a764d5c1b87fef26b

    • SHA1

      aa73331145d3ea8018932c25bc79436853d8456f

    • SHA256

      b2261dab7a21ef387e61f7c4e1cc33b95e88b5ad42896dbc8217062c683c0d95

    • SHA512

      9f1c080c32c0c56131ff46f9cb561e010bb7fe3e9a739c293517422144a16bad78cafb96f13270f9e0c08a860ad36ce50300bc46864fd4a4f02cd19d7d9a5a46

    • SSDEEP

      12288:KMr6y90UVqMQJQlqV+lQI0nL+oquVP0vMS7gewRs0lWsDLgWMMz:8yxQJQQ4V6+FuVP0vWewvlW8eMz

    • 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