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General

  • Target

    4f46e4073a334880d44046a0de60a425a58a0f97f66d71ec2c7f7eb0d066ce7e

  • Size

    1.1MB

  • Sample

    230513-dzeg3sfd75

  • MD5

    ed86411bead0470c1a02f9764c817c3d

  • SHA1

    30d5e0404f959a589bdd8cb279e4d6a08bb319d3

  • SHA256

    4f46e4073a334880d44046a0de60a425a58a0f97f66d71ec2c7f7eb0d066ce7e

  • SHA512

    fe4c71784944dd45c72788af78a767b4b5d4f8bb3b7b8fcfa2589de29ca1580e94095088a05913f2e83e46c50fd1f509fc25ed37520c295997e4a509dc4be814

  • SSDEEP

    24576:dyo5hG3nov+RSN43eecbfTirocvOK0b9JqCUuif2+XIu:4SG3nsASbecfTuoHJFUui+4I

Malware Config

Extracted

Family

redline

Botnet

doma

C2

185.161.248.75:4132

Attributes
  • auth_value

    8be53af7f78567706928d0abef953ef4

Extracted

Family

redline

Botnet

joana

C2

185.161.248.75:4132

Attributes
  • auth_value

    85090ed112d639bb782481da2912487a

Targets

    • Target

      4f46e4073a334880d44046a0de60a425a58a0f97f66d71ec2c7f7eb0d066ce7e

    • Size

      1.1MB

    • MD5

      ed86411bead0470c1a02f9764c817c3d

    • SHA1

      30d5e0404f959a589bdd8cb279e4d6a08bb319d3

    • SHA256

      4f46e4073a334880d44046a0de60a425a58a0f97f66d71ec2c7f7eb0d066ce7e

    • SHA512

      fe4c71784944dd45c72788af78a767b4b5d4f8bb3b7b8fcfa2589de29ca1580e94095088a05913f2e83e46c50fd1f509fc25ed37520c295997e4a509dc4be814

    • SSDEEP

      24576:dyo5hG3nov+RSN43eecbfTirocvOK0b9JqCUuif2+XIu:4SG3nsASbecfTuoHJFUui+4I

    • 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

    • 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