General

  • Target

    90bba239d7fa28f6e6326eca7fc693fc7dd42d2294a9caf6c5c870c0075d7a70

  • Size

    544KB

  • Sample

    230323-vk9s4sha59

  • MD5

    fd209b3dd4d2c3253fccbc596b23a3cd

  • SHA1

    2344657f2d6a08a9e32ada8e64fafcb703d42f89

  • SHA256

    90bba239d7fa28f6e6326eca7fc693fc7dd42d2294a9caf6c5c870c0075d7a70

  • SHA512

    e10926f981b005b91a70353dfe179f9d5dfba2251cabdda9e8c3c2f9ec08702d5b36dce7c2c297353f1dda6568fd29af711bb7747720d3d8cd521c0ec823c22b

  • SSDEEP

    12288:tMrBy90i1fNwOsA+Hg+5jMh2Z3OEOnXlYLh1DRwK:0y1utzHgsjMCr+XuLGK

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

lown

C2

193.233.20.31:4125

Attributes
  • auth_value

    4cf836e062bcdc2a4fdbf410f5747ec7

Targets

    • Target

      90bba239d7fa28f6e6326eca7fc693fc7dd42d2294a9caf6c5c870c0075d7a70

    • Size

      544KB

    • MD5

      fd209b3dd4d2c3253fccbc596b23a3cd

    • SHA1

      2344657f2d6a08a9e32ada8e64fafcb703d42f89

    • SHA256

      90bba239d7fa28f6e6326eca7fc693fc7dd42d2294a9caf6c5c870c0075d7a70

    • SHA512

      e10926f981b005b91a70353dfe179f9d5dfba2251cabdda9e8c3c2f9ec08702d5b36dce7c2c297353f1dda6568fd29af711bb7747720d3d8cd521c0ec823c22b

    • SSDEEP

      12288:tMrBy90i1fNwOsA+Hg+5jMh2Z3OEOnXlYLh1DRwK:0y1utzHgsjMCr+XuLGK

    • 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