General

  • Target

    d0d90025adf34010405a59740552f0cbce845b4cab057ef5761c0d5f04e25095

  • Size

    673KB

  • Sample

    230331-xr2gesea3z

  • MD5

    cd76634914ac243399bbcc14e3dbfa94

  • SHA1

    eb587abd0dfd67bdbf8ffd06fae03cc77b49d4d4

  • SHA256

    d0d90025adf34010405a59740552f0cbce845b4cab057ef5761c0d5f04e25095

  • SHA512

    3bfa6b038a9c594cc4e4824eb756d5d54b323082349bc953434d9dab11017cc86be9437752757136d3d52388f64f41f9d190d85358a2d410afd2168cc6c8b673

  • SSDEEP

    12288:PMrcy90dWccTbkZCyBfXZPyGerGJDb/OKJ+8S/a85AYjmd/I:PyImjyBPFtJ+hi8GYM/I

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      d0d90025adf34010405a59740552f0cbce845b4cab057ef5761c0d5f04e25095

    • Size

      673KB

    • MD5

      cd76634914ac243399bbcc14e3dbfa94

    • SHA1

      eb587abd0dfd67bdbf8ffd06fae03cc77b49d4d4

    • SHA256

      d0d90025adf34010405a59740552f0cbce845b4cab057ef5761c0d5f04e25095

    • SHA512

      3bfa6b038a9c594cc4e4824eb756d5d54b323082349bc953434d9dab11017cc86be9437752757136d3d52388f64f41f9d190d85358a2d410afd2168cc6c8b673

    • SSDEEP

      12288:PMrcy90dWccTbkZCyBfXZPyGerGJDb/OKJ+8S/a85AYjmd/I:PyImjyBPFtJ+hi8GYM/I

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • 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

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks