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General

  • Target

    9b9fbe39d9cbbe1660b5ec01fb01a32e5913502def2fdec4162c22a3737a76cb

  • Size

    1.1MB

  • Sample

    230513-kvc7saab5x

  • MD5

    dc93f4cedfa49f3595bf2d04433f955d

  • SHA1

    25d5f1e932daf3cc31c436dcb68dc81e3482be78

  • SHA256

    9b9fbe39d9cbbe1660b5ec01fb01a32e5913502def2fdec4162c22a3737a76cb

  • SHA512

    c88a379d1a32c6ff53832b5c608d23177494d21208fb7b211f189c57d234c01734db772e9344bc7b8e684ce59fb19d7a9ac20e003c9f712780b4a3232d8b7fc9

  • SSDEEP

    24576:TyGL2Xu2d+XnA1WBinl0WzjM4JD+jawsloaLmDI:mGL2Xn6A1WglHJDsVsl/LE

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

      9b9fbe39d9cbbe1660b5ec01fb01a32e5913502def2fdec4162c22a3737a76cb

    • Size

      1.1MB

    • MD5

      dc93f4cedfa49f3595bf2d04433f955d

    • SHA1

      25d5f1e932daf3cc31c436dcb68dc81e3482be78

    • SHA256

      9b9fbe39d9cbbe1660b5ec01fb01a32e5913502def2fdec4162c22a3737a76cb

    • SHA512

      c88a379d1a32c6ff53832b5c608d23177494d21208fb7b211f189c57d234c01734db772e9344bc7b8e684ce59fb19d7a9ac20e003c9f712780b4a3232d8b7fc9

    • SSDEEP

      24576:TyGL2Xu2d+XnA1WBinl0WzjM4JD+jawsloaLmDI:mGL2Xn6A1WglHJDsVsl/LE

    • 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