General

  • Target

    e8b2d30382ca0c5be2a32e416d7d433a0df6ff89b6237a589d22eb281c70de48

  • Size

    680KB

  • Sample

    230324-mndabadf99

  • MD5

    137e205fb7198d8d91c3b3cb6a9674dc

  • SHA1

    46cb95432f41cd3c3382e53087100d558858a909

  • SHA256

    e8b2d30382ca0c5be2a32e416d7d433a0df6ff89b6237a589d22eb281c70de48

  • SHA512

    f4de2090c3951d071b3dd6fd944a46d1164e6048f96df4b7e77e8b9e55f81f6ec7502e0eebda98c3f48ac703b2d7bcf878688c7e77b6502098ecdef75865ee09

  • SSDEEP

    12288:Ld898Pwj8PtYzZcDw15fuFlAGHroV43S3OSWGAozw2XeSeTRn:LT08PtIsuup4IO6oz5VC1

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

      e8b2d30382ca0c5be2a32e416d7d433a0df6ff89b6237a589d22eb281c70de48

    • Size

      680KB

    • MD5

      137e205fb7198d8d91c3b3cb6a9674dc

    • SHA1

      46cb95432f41cd3c3382e53087100d558858a909

    • SHA256

      e8b2d30382ca0c5be2a32e416d7d433a0df6ff89b6237a589d22eb281c70de48

    • SHA512

      f4de2090c3951d071b3dd6fd944a46d1164e6048f96df4b7e77e8b9e55f81f6ec7502e0eebda98c3f48ac703b2d7bcf878688c7e77b6502098ecdef75865ee09

    • SSDEEP

      12288:Ld898Pwj8PtYzZcDw15fuFlAGHroV43S3OSWGAozw2XeSeTRn:LT08PtIsuup4IO6oz5VC1

    • 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