General

  • Target

    dbd57a6e5f82b3bdae08208036d41acb75cfb3d06c70f5dafe22e8c7a5c0599d

  • Size

    1004KB

  • Sample

    230531-c5rtxsce66

  • MD5

    4ec4d02ae0507ef734115c75577eb0da

  • SHA1

    8b12cd6f32c03315ffddcd4853721d6229d4179e

  • SHA256

    dbd57a6e5f82b3bdae08208036d41acb75cfb3d06c70f5dafe22e8c7a5c0599d

  • SHA512

    3f1bd8602ec8763c411f2e9b2b7603e3936dba41fb643b79527655c7d61e6ee0591fb5b3be47d52f40563a23a31a70d3215dbf384e3c7c94edb0bb8fa70e545d

  • SSDEEP

    24576:nyVBQBHDwGFcx0rBoBA+D/dB3w0ov1lZPOYsln:yYexqBtsbv

Malware Config

Extracted

Family

redline

Botnet

lusa

C2

83.97.73.127:19045

Attributes
  • auth_value

    c9df946711e01c378b42221de692acbd

Extracted

Family

redline

Botnet

tinda

C2

83.97.73.127:19045

Attributes
  • auth_value

    88da3924455f4ba3a1b76cd03af918bb

Targets

    • Target

      dbd57a6e5f82b3bdae08208036d41acb75cfb3d06c70f5dafe22e8c7a5c0599d

    • Size

      1004KB

    • MD5

      4ec4d02ae0507ef734115c75577eb0da

    • SHA1

      8b12cd6f32c03315ffddcd4853721d6229d4179e

    • SHA256

      dbd57a6e5f82b3bdae08208036d41acb75cfb3d06c70f5dafe22e8c7a5c0599d

    • SHA512

      3f1bd8602ec8763c411f2e9b2b7603e3936dba41fb643b79527655c7d61e6ee0591fb5b3be47d52f40563a23a31a70d3215dbf384e3c7c94edb0bb8fa70e545d

    • SSDEEP

      24576:nyVBQBHDwGFcx0rBoBA+D/dB3w0ov1lZPOYsln:yYexqBtsbv

    • 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