General

  • Target

    4922ba7ac074fc41ba141ff9fd2088de18d999460623e521d305cd6a5e795b11

  • Size

    735KB

  • Sample

    230606-bwktksca9x

  • MD5

    15d0bdf345583efd9c9ca87fbfc540d8

  • SHA1

    6950e27d49640275be0df433bceffa00a4107047

  • SHA256

    4922ba7ac074fc41ba141ff9fd2088de18d999460623e521d305cd6a5e795b11

  • SHA512

    75ec4c6dd1a592e762b3e2e2f8eb7d358c96821adc380497384dd743b54fdf948c1fe26e3b9075d6cc13b9477ab4bf8ae50a85c66b67dbd1fa95759decb29f17

  • SSDEEP

    12288:iMr8y90hpP3roagjPzsPV55U5m03yrklBCcJvD3K4vhYczaR29YrS6wGozQ:iyYpP3rfFN5C5jyklwcJDK4v23eYrSxM

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19048

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Targets

    • Target

      4922ba7ac074fc41ba141ff9fd2088de18d999460623e521d305cd6a5e795b11

    • Size

      735KB

    • MD5

      15d0bdf345583efd9c9ca87fbfc540d8

    • SHA1

      6950e27d49640275be0df433bceffa00a4107047

    • SHA256

      4922ba7ac074fc41ba141ff9fd2088de18d999460623e521d305cd6a5e795b11

    • SHA512

      75ec4c6dd1a592e762b3e2e2f8eb7d358c96821adc380497384dd743b54fdf948c1fe26e3b9075d6cc13b9477ab4bf8ae50a85c66b67dbd1fa95759decb29f17

    • SSDEEP

      12288:iMr8y90hpP3roagjPzsPV55U5m03yrklBCcJvD3K4vhYczaR29YrS6wGozQ:iyYpP3rfFN5C5jyklwcJDK4v23eYrSxM

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • 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

    • 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.

    • Suspicious use of SetThreadContext

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

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Tasks