General

  • Target

    500c8c73a33ce8274a982ab55c797b9b32a32a3e358a89f11c43feb7ea7c7837

  • Size

    546KB

  • Sample

    230323-3v719sch61

  • MD5

    8f909acf0315897ad2d733f242e7278e

  • SHA1

    a75151aa6eea409aacb826ada10aefc794fe186d

  • SHA256

    500c8c73a33ce8274a982ab55c797b9b32a32a3e358a89f11c43feb7ea7c7837

  • SHA512

    e9bb789719abd6a4909a2f2d368d4503163976862698c646816a905533505c667775c43aff7c70c6fb6fca9fe03d03ba6f33136e3e91a9218bd185196763a45f

  • SSDEEP

    12288:LMr5y902M2PhFyUpidJ2GxRvix25ujT0sAkvqd1:Gy9PhF3ewmvix2WoFPd1

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

      500c8c73a33ce8274a982ab55c797b9b32a32a3e358a89f11c43feb7ea7c7837

    • Size

      546KB

    • MD5

      8f909acf0315897ad2d733f242e7278e

    • SHA1

      a75151aa6eea409aacb826ada10aefc794fe186d

    • SHA256

      500c8c73a33ce8274a982ab55c797b9b32a32a3e358a89f11c43feb7ea7c7837

    • SHA512

      e9bb789719abd6a4909a2f2d368d4503163976862698c646816a905533505c667775c43aff7c70c6fb6fca9fe03d03ba6f33136e3e91a9218bd185196763a45f

    • SSDEEP

      12288:LMr5y902M2PhFyUpidJ2GxRvix25ujT0sAkvqd1:Gy9PhF3ewmvix2WoFPd1

    • 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