General

  • Target

    898a2086a6720b9ac4e303c317fd398c3cd12c0de87aa414c4fe1709a90bddab

  • Size

    680KB

  • Sample

    230324-mh3b9adf76

  • MD5

    f2bf88d5e1c010065401c12d580df53d

  • SHA1

    3224a2115689101fbb3e9b50a47d87fbdec30b2b

  • SHA256

    898a2086a6720b9ac4e303c317fd398c3cd12c0de87aa414c4fe1709a90bddab

  • SHA512

    d28e90946f2aa00535acf235a60c6eaeb229cdf4daaea7ed9b430b6ec9290324807d4086d600acf7aa5b264c8cf0cd9dfdb16fe518141ccdc9ae484730c13929

  • SSDEEP

    12288:Kd898Pwj8PtYzZcDw15fuFlAGHroV43S3OSWGAozw2XeSeTRn:KT08PtIsuup4IO6oz5VC1

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

Targets

    • Target

      898a2086a6720b9ac4e303c317fd398c3cd12c0de87aa414c4fe1709a90bddab

    • Size

      680KB

    • MD5

      f2bf88d5e1c010065401c12d580df53d

    • SHA1

      3224a2115689101fbb3e9b50a47d87fbdec30b2b

    • SHA256

      898a2086a6720b9ac4e303c317fd398c3cd12c0de87aa414c4fe1709a90bddab

    • SHA512

      d28e90946f2aa00535acf235a60c6eaeb229cdf4daaea7ed9b430b6ec9290324807d4086d600acf7aa5b264c8cf0cd9dfdb16fe518141ccdc9ae484730c13929

    • SSDEEP

      12288:Kd898Pwj8PtYzZcDw15fuFlAGHroV43S3OSWGAozw2XeSeTRn:KT08PtIsuup4IO6oz5VC1

    • 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