General

  • Target

    b9fe33465bc8e2ab8fc3432a4c8949ec0b59393075502a5b3b5cb1da985a2db1

  • Size

    690KB

  • Sample

    230324-adwbxsah99

  • MD5

    dd2816e3ea67ae7bc8af75be52a73e6d

  • SHA1

    81dd3b38e189cd19bb62cffcf82652e124f23099

  • SHA256

    b9fe33465bc8e2ab8fc3432a4c8949ec0b59393075502a5b3b5cb1da985a2db1

  • SHA512

    74c6c2e014de326b2a68d9a9164b75719a450975a502673f983d3013f02840a1ec3d3d1bcc3dc400b95f622b2f3fd6bedc76bc1b145f3c6b91602f6988e42279

  • SSDEEP

    12288:CMA1XlYcsasrYwYVQ7UsioJ8ijdV/EPUsWqunPfEzWfdkfvR1d/tXmwH:CM03s6w5UsPjD//sWqofEifG75tXvH

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

      b9fe33465bc8e2ab8fc3432a4c8949ec0b59393075502a5b3b5cb1da985a2db1

    • Size

      690KB

    • MD5

      dd2816e3ea67ae7bc8af75be52a73e6d

    • SHA1

      81dd3b38e189cd19bb62cffcf82652e124f23099

    • SHA256

      b9fe33465bc8e2ab8fc3432a4c8949ec0b59393075502a5b3b5cb1da985a2db1

    • SHA512

      74c6c2e014de326b2a68d9a9164b75719a450975a502673f983d3013f02840a1ec3d3d1bcc3dc400b95f622b2f3fd6bedc76bc1b145f3c6b91602f6988e42279

    • SSDEEP

      12288:CMA1XlYcsasrYwYVQ7UsioJ8ijdV/EPUsWqunPfEzWfdkfvR1d/tXmwH:CM03s6w5UsPjD//sWqofEifG75tXvH

    • 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