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General

  • Target

    0b45c12afd9155f0e6d1f80407f5b755a3acf6e1c71bacacb3510d1ecdc75f3c

  • Size

    1.1MB

  • Sample

    230515-1hbq7aac68

  • MD5

    1e401ee79958f4d9745e03d67f21c773

  • SHA1

    9598ea41fcd2ecc8ff25f9b2ace110938b34a329

  • SHA256

    0b45c12afd9155f0e6d1f80407f5b755a3acf6e1c71bacacb3510d1ecdc75f3c

  • SHA512

    61de776d0f90f0c39e2579df79c4dbfdc51f1ad05c076cb604cf6a2b428d73b2afa1fa55849880c30c869abc67837aa595d9c793d12ec5d373b7e1278d3e1365

  • SSDEEP

    24576:AyTca9lWXbIE/S+TEAngpZN6qFl+eEQOH2XEbme/7r9/9fx5b7:HAElkb1LEAnAZ+DsEKe/7p/Jxd

Malware Config

Extracted

Family

redline

Botnet

maza

C2

185.161.248.25:4132

Attributes
  • auth_value

    474d54c1c2f5291290c53f8378acd684

Extracted

Family

redline

Botnet

sister

C2

185.161.248.25:4132

Attributes
  • auth_value

    61021810f83e6d5e6ff303aaac03c0e1

Targets

    • Target

      0b45c12afd9155f0e6d1f80407f5b755a3acf6e1c71bacacb3510d1ecdc75f3c

    • Size

      1.1MB

    • MD5

      1e401ee79958f4d9745e03d67f21c773

    • SHA1

      9598ea41fcd2ecc8ff25f9b2ace110938b34a329

    • SHA256

      0b45c12afd9155f0e6d1f80407f5b755a3acf6e1c71bacacb3510d1ecdc75f3c

    • SHA512

      61de776d0f90f0c39e2579df79c4dbfdc51f1ad05c076cb604cf6a2b428d73b2afa1fa55849880c30c869abc67837aa595d9c793d12ec5d373b7e1278d3e1365

    • SSDEEP

      24576:AyTca9lWXbIE/S+TEAngpZN6qFl+eEQOH2XEbme/7r9/9fx5b7:HAElkb1LEAnAZ+DsEKe/7p/Jxd

    • 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.

    • Windows security modification

    • 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