General

  • Target

    16e22fc928eb80237fbac2421fcfd7e6c3dc0eda5709485108dce9d70b5e277f

  • Size

    1.1MB

  • Sample

    230514-vlg5gseg9t

  • MD5

    f69dbc7ed3eaa5c7a797e106efa1f332

  • SHA1

    1a5b894c62c7897e794fa2557597568a92a6676e

  • SHA256

    16e22fc928eb80237fbac2421fcfd7e6c3dc0eda5709485108dce9d70b5e277f

  • SHA512

    c780c6048acda32b1f53cf7c6a9572094b213fe4459a7fac918c06d92c15068f8d6e018dd9eff6dcb8a1618e502c0a29f62eb0005aaef54e8e90cdb27376c3d3

  • SSDEEP

    24576:ay1wJN1CafVgO3iH9jsCpmj8wYkQYxTqZFHK5:h1wJbJVgT2Cmj8wYZsqZQ

Malware Config

Extracted

Family

redline

Botnet

derek

C2

185.161.248.75:4132

Attributes
  • auth_value

    c7030724b2b40537db5ba680b1d82ed2

Extracted

Family

redline

Botnet

warum

C2

185.161.248.75:4132

Attributes
  • auth_value

    0bdb2dda91dadc65f555dee088a6a2a4

Targets

    • Target

      16e22fc928eb80237fbac2421fcfd7e6c3dc0eda5709485108dce9d70b5e277f

    • Size

      1.1MB

    • MD5

      f69dbc7ed3eaa5c7a797e106efa1f332

    • SHA1

      1a5b894c62c7897e794fa2557597568a92a6676e

    • SHA256

      16e22fc928eb80237fbac2421fcfd7e6c3dc0eda5709485108dce9d70b5e277f

    • SHA512

      c780c6048acda32b1f53cf7c6a9572094b213fe4459a7fac918c06d92c15068f8d6e018dd9eff6dcb8a1618e502c0a29f62eb0005aaef54e8e90cdb27376c3d3

    • SSDEEP

      24576:ay1wJN1CafVgO3iH9jsCpmj8wYkQYxTqZFHK5:h1wJbJVgT2Cmj8wYZsqZQ

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

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

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks