General

  • Target

    e696c035af711240c0f276bd0cf3e5aff84e81b0fb45aaabce83abf36ddfb8d9

  • Size

    679KB

  • Sample

    230323-yclcbsbf91

  • MD5

    db9f93015fe5344665f7da7fcb5558fd

  • SHA1

    8c288d6a71370e7eed6690fd69dd9fd08636ea54

  • SHA256

    e696c035af711240c0f276bd0cf3e5aff84e81b0fb45aaabce83abf36ddfb8d9

  • SHA512

    1fb21da5d1b4f3bc6b984099d0e18786c09030d75ce56cf824bb94b56086c99215805fc0467c1d1632053faf29a1f01b25af846bd4b801f1eed58410244eb626

  • SSDEEP

    12288:zHmxMy2FxQAVSh5ahZXhrlX4BAQitxjN7ThRsWTt:TbLFxQAk5wzhQitnsE

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      e696c035af711240c0f276bd0cf3e5aff84e81b0fb45aaabce83abf36ddfb8d9

    • Size

      679KB

    • MD5

      db9f93015fe5344665f7da7fcb5558fd

    • SHA1

      8c288d6a71370e7eed6690fd69dd9fd08636ea54

    • SHA256

      e696c035af711240c0f276bd0cf3e5aff84e81b0fb45aaabce83abf36ddfb8d9

    • SHA512

      1fb21da5d1b4f3bc6b984099d0e18786c09030d75ce56cf824bb94b56086c99215805fc0467c1d1632053faf29a1f01b25af846bd4b801f1eed58410244eb626

    • SSDEEP

      12288:zHmxMy2FxQAVSh5ahZXhrlX4BAQitxjN7ThRsWTt:TbLFxQAk5wzhQitnsE

    • 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