General

  • Target

    a748aaff7f66ba824d2f7face98c9e6a96bcabac7f223202cdb03fc201030a39

  • Size

    522KB

  • Sample

    230403-19vclscd6y

  • MD5

    bf77b73dcf08e0471487bf016ecdd559

  • SHA1

    cc94ea4830062f4468fc977bbe742485971170a1

  • SHA256

    a748aaff7f66ba824d2f7face98c9e6a96bcabac7f223202cdb03fc201030a39

  • SHA512

    dbbf6d9c13b488d21eae7a8379ca81400733965d4390ae7c2d6e248ecbfafaab52730434ba0c07d81ded9a07447bd1dcd40571764a62d4564babcdc88213bea2

  • SSDEEP

    12288:/MrVy90mUA1mbzao5hZzj8JCgIjDXC0JtrJBvZ:iy3mbjl8yHy0TrJBvZ

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

      a748aaff7f66ba824d2f7face98c9e6a96bcabac7f223202cdb03fc201030a39

    • Size

      522KB

    • MD5

      bf77b73dcf08e0471487bf016ecdd559

    • SHA1

      cc94ea4830062f4468fc977bbe742485971170a1

    • SHA256

      a748aaff7f66ba824d2f7face98c9e6a96bcabac7f223202cdb03fc201030a39

    • SHA512

      dbbf6d9c13b488d21eae7a8379ca81400733965d4390ae7c2d6e248ecbfafaab52730434ba0c07d81ded9a07447bd1dcd40571764a62d4564babcdc88213bea2

    • SSDEEP

      12288:/MrVy90mUA1mbzao5hZzj8JCgIjDXC0JtrJBvZ:iy3mbjl8yHy0TrJBvZ

    • 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