General

  • Target

    714cfc04bb9b14299cefc97eb197bec8f8fe71dd5cb551cd814fe2b1d4863db2

  • Size

    546KB

  • Sample

    230323-3w34psah73

  • MD5

    3bacf23dc2b0126ae244cc6fe6fc09a0

  • SHA1

    10174b9c0b677822c44b5457abfdd2fd42aa6a47

  • SHA256

    714cfc04bb9b14299cefc97eb197bec8f8fe71dd5cb551cd814fe2b1d4863db2

  • SHA512

    8c53bb9d0be88d4addf18069ea4b36e7a92806441165e3359665df0bddfe6a8deb2c30c3f18ba2e589daa2df7874aa2a322f02e10b311e4f378b0e87e638dbff

  • SSDEEP

    12288:+Mr+y904pZpt089ngOFi5x2TGAUcadSSNTwl:UyBZpt089i5oyAUcBIMl

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

      714cfc04bb9b14299cefc97eb197bec8f8fe71dd5cb551cd814fe2b1d4863db2

    • Size

      546KB

    • MD5

      3bacf23dc2b0126ae244cc6fe6fc09a0

    • SHA1

      10174b9c0b677822c44b5457abfdd2fd42aa6a47

    • SHA256

      714cfc04bb9b14299cefc97eb197bec8f8fe71dd5cb551cd814fe2b1d4863db2

    • SHA512

      8c53bb9d0be88d4addf18069ea4b36e7a92806441165e3359665df0bddfe6a8deb2c30c3f18ba2e589daa2df7874aa2a322f02e10b311e4f378b0e87e638dbff

    • SSDEEP

      12288:+Mr+y904pZpt089ngOFi5x2TGAUcadSSNTwl:UyBZpt089i5oyAUcBIMl

    • 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