General

  • Target

    d88c53972d63e35d5a71874bef9cecbb48a5fd926b812d1acbaf5f1a79d3d482.exe

  • Size

    1.1MB

  • Sample

    230514-w8dk9ach87

  • MD5

    9787b70f6e53cd4951163d3de7a820e5

  • SHA1

    e710b6a070d1ac1b52bc78282ec3c937b06d9aa9

  • SHA256

    d88c53972d63e35d5a71874bef9cecbb48a5fd926b812d1acbaf5f1a79d3d482

  • SHA512

    048ed3aae1a527e25071e3e463f103270d187f9de3e9c0661b347e5d7c1627753b47cc35a8b319f9f9648de7ffc2c1285d00d978e63a88eb6744b29a14e5821a

  • SSDEEP

    24576:tyyjy90CW927XA6rb7mKO73DfHfcnnQjABAn:IkYAQQm8zf/6QjN

Malware Config

Extracted

Family

redline

Botnet

motor

C2

185.161.248.75:4132

Attributes
  • auth_value

    ec19ab9989a783983c5cbbc0e5ac4a5f

Extracted

Family

redline

Botnet

terra

C2

185.161.248.75:4132

Attributes
  • auth_value

    60df3f535f8aa4e264f78041983592d2

Targets

    • Target

      d88c53972d63e35d5a71874bef9cecbb48a5fd926b812d1acbaf5f1a79d3d482.exe

    • Size

      1.1MB

    • MD5

      9787b70f6e53cd4951163d3de7a820e5

    • SHA1

      e710b6a070d1ac1b52bc78282ec3c937b06d9aa9

    • SHA256

      d88c53972d63e35d5a71874bef9cecbb48a5fd926b812d1acbaf5f1a79d3d482

    • SHA512

      048ed3aae1a527e25071e3e463f103270d187f9de3e9c0661b347e5d7c1627753b47cc35a8b319f9f9648de7ffc2c1285d00d978e63a88eb6744b29a14e5821a

    • SSDEEP

      24576:tyyjy90CW927XA6rb7mKO73DfHfcnnQjABAn:IkYAQQm8zf/6QjN

    • 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

    • Loads dropped DLL

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks