General

  • Target

    9e6777eaf05bed7ac73104f533db78629434064eaed33558f6ac42d0be623d49

  • Size

    673KB

  • Sample

    230331-yrqwcsda54

  • MD5

    74c5f5008b880ee81954365795082dcd

  • SHA1

    819f511278c489eed49ffe379d83e529001bdc8c

  • SHA256

    9e6777eaf05bed7ac73104f533db78629434064eaed33558f6ac42d0be623d49

  • SHA512

    e00a4c3150ba8ce6896f04ffceb8c8a3d4c68e052a21f4213a2f89d71354682ba20a58120579756f74c4c06b4df76c58a0c17a476f99c63b8c16d96a3c56f446

  • SSDEEP

    12288:3MrCy90ERdCTqBps3D4DnsXtITHozFKCXu9Ha5NfBRVJR30Obcr4mLtYQmFdc:hyzlk3UnsXeHQ/uta5lBRVJR7b5utlmg

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

      9e6777eaf05bed7ac73104f533db78629434064eaed33558f6ac42d0be623d49

    • Size

      673KB

    • MD5

      74c5f5008b880ee81954365795082dcd

    • SHA1

      819f511278c489eed49ffe379d83e529001bdc8c

    • SHA256

      9e6777eaf05bed7ac73104f533db78629434064eaed33558f6ac42d0be623d49

    • SHA512

      e00a4c3150ba8ce6896f04ffceb8c8a3d4c68e052a21f4213a2f89d71354682ba20a58120579756f74c4c06b4df76c58a0c17a476f99c63b8c16d96a3c56f446

    • SSDEEP

      12288:3MrCy90ERdCTqBps3D4DnsXtITHozFKCXu9Ha5NfBRVJR30Obcr4mLtYQmFdc:hyzlk3UnsXeHQ/uta5lBRVJR7b5utlmg

    • 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