General

  • Target

    74e4961e2a8fad509088584f76dc35092e9c6e4a11c8066807997af54d5997fc

  • Size

    539KB

  • Sample

    230324-hcf5lscf78

  • MD5

    6ae40c4b4858dcb3a141ebd831a6fdd5

  • SHA1

    6946e491659b06660a5d272ac4402bc14540bc80

  • SHA256

    74e4961e2a8fad509088584f76dc35092e9c6e4a11c8066807997af54d5997fc

  • SHA512

    fe1ac0b7baea4310e94e44c417a8ac27f10d05793324d794ea7bf21726128a3f76e5edcffbdb2689afeaf9977f547039c19c32d49f96bbd6e3195ce3623b7c10

  • SSDEEP

    12288:2MrNy90d08YBKwK+7phmnMbiM4WEDOooDPJ9Rt2ir8J:XyKdY1phJiM4W20Fft56

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

bolt

C2

193.233.20.31:4125

Attributes
  • auth_value

    29540c7bf0277243e2faf6601e15a754

Targets

    • Target

      74e4961e2a8fad509088584f76dc35092e9c6e4a11c8066807997af54d5997fc

    • Size

      539KB

    • MD5

      6ae40c4b4858dcb3a141ebd831a6fdd5

    • SHA1

      6946e491659b06660a5d272ac4402bc14540bc80

    • SHA256

      74e4961e2a8fad509088584f76dc35092e9c6e4a11c8066807997af54d5997fc

    • SHA512

      fe1ac0b7baea4310e94e44c417a8ac27f10d05793324d794ea7bf21726128a3f76e5edcffbdb2689afeaf9977f547039c19c32d49f96bbd6e3195ce3623b7c10

    • SSDEEP

      12288:2MrNy90d08YBKwK+7phmnMbiM4WEDOooDPJ9Rt2ir8J:XyKdY1phJiM4W20Fft56

    • 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