General

  • Target

    1a59dbb8c7517710939d2b920762a83a838c0d248ad8579080431e0903d6a485

  • Size

    521KB

  • Sample

    230403-xlbntaad2s

  • MD5

    662262d89f9a819ed51c2299db7e0f51

  • SHA1

    e3e1bc0d575e76d2a0027e774f227c49d3c80722

  • SHA256

    1a59dbb8c7517710939d2b920762a83a838c0d248ad8579080431e0903d6a485

  • SHA512

    12b145eeccbadb00b05906a7eca2b2449cc90a54cb524a34626a8cbd61bd89c2948bf8bfd944e8127dc3dfac4507f21708d4716424ceb872eb0aee75271e966a

  • SSDEEP

    12288:NMr2y90CbxYz+f1hIseUFC8uPvWQ5R4nTFg1i4:3y1VYt7U8Pua4nJgA4

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

      1a59dbb8c7517710939d2b920762a83a838c0d248ad8579080431e0903d6a485

    • Size

      521KB

    • MD5

      662262d89f9a819ed51c2299db7e0f51

    • SHA1

      e3e1bc0d575e76d2a0027e774f227c49d3c80722

    • SHA256

      1a59dbb8c7517710939d2b920762a83a838c0d248ad8579080431e0903d6a485

    • SHA512

      12b145eeccbadb00b05906a7eca2b2449cc90a54cb524a34626a8cbd61bd89c2948bf8bfd944e8127dc3dfac4507f21708d4716424ceb872eb0aee75271e966a

    • SSDEEP

      12288:NMr2y90CbxYz+f1hIseUFC8uPvWQ5R4nTFg1i4:3y1VYt7U8Pua4nJgA4

    • 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