General

  • Target

    100bef84a8f2b40f9fd1e425d6253ba5ffafc8c64c6bcd1e377fa318c2cadd74

  • Size

    680KB

  • Sample

    230324-mel6vsdf49

  • MD5

    c03f47af548199a3c34f6712f6bcb975

  • SHA1

    8193b36ee92dfc08205a0e2d66176891c30e4045

  • SHA256

    100bef84a8f2b40f9fd1e425d6253ba5ffafc8c64c6bcd1e377fa318c2cadd74

  • SHA512

    e184279aef29c89e9cc832e0de6e18d95fa8d40c83238bee8b0013b0244d2f20f98e52e9055a7248d69ff506ffaa48c32a8e26ec2eeb085e26caca2b46f90ba5

  • SSDEEP

    12288:Cd898Pwj8PtYzZcDw15fuFlAGHroV43S3OSWGAozw2XeSeTRn:CT08PtIsuup4IO6oz5VC1

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

Targets

    • Target

      100bef84a8f2b40f9fd1e425d6253ba5ffafc8c64c6bcd1e377fa318c2cadd74

    • Size

      680KB

    • MD5

      c03f47af548199a3c34f6712f6bcb975

    • SHA1

      8193b36ee92dfc08205a0e2d66176891c30e4045

    • SHA256

      100bef84a8f2b40f9fd1e425d6253ba5ffafc8c64c6bcd1e377fa318c2cadd74

    • SHA512

      e184279aef29c89e9cc832e0de6e18d95fa8d40c83238bee8b0013b0244d2f20f98e52e9055a7248d69ff506ffaa48c32a8e26ec2eeb085e26caca2b46f90ba5

    • SSDEEP

      12288:Cd898Pwj8PtYzZcDw15fuFlAGHroV43S3OSWGAozw2XeSeTRn:CT08PtIsuup4IO6oz5VC1

    • 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