General

  • Target

    9fba9c8dcedcf3608897d7ea5640ef44ec3125a6b4a5a8099d1c26c266902975

  • Size

    546KB

  • Sample

    230324-bcdk6abb96

  • MD5

    6fcaa5f37c331106cd91bfa9b510ce50

  • SHA1

    7d3a335d4e0ea380a1419425066b430666a78100

  • SHA256

    9fba9c8dcedcf3608897d7ea5640ef44ec3125a6b4a5a8099d1c26c266902975

  • SHA512

    ebe07f08e887d357dbd50d489812c0bdb44584dd2dd8dae11a5634137f42cdd82d5bf887c7dcdb8468f31d88b93319bb57885f90b1d124935b1d7222a14c06a8

  • SSDEEP

    12288:nMrgy90fQBaE17NXnUFAQjjDzWctXwLGGBRv6IA3XaE42Tt:vyQIaAiAEj/fmGIv6IA3X7Vt

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

      9fba9c8dcedcf3608897d7ea5640ef44ec3125a6b4a5a8099d1c26c266902975

    • Size

      546KB

    • MD5

      6fcaa5f37c331106cd91bfa9b510ce50

    • SHA1

      7d3a335d4e0ea380a1419425066b430666a78100

    • SHA256

      9fba9c8dcedcf3608897d7ea5640ef44ec3125a6b4a5a8099d1c26c266902975

    • SHA512

      ebe07f08e887d357dbd50d489812c0bdb44584dd2dd8dae11a5634137f42cdd82d5bf887c7dcdb8468f31d88b93319bb57885f90b1d124935b1d7222a14c06a8

    • SSDEEP

      12288:nMrgy90fQBaE17NXnUFAQjjDzWctXwLGGBRv6IA3XaE42Tt:vyQIaAiAEj/fmGIv6IA3X7Vt

    • 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