General

  • Target

    903866aab898c2fbe7d6d17b6e98f6028b106bb836e0d434f35bd3b3029936f4

  • Size

    1.1MB

  • Sample

    230514-vqcesseh2y

  • MD5

    b9c5c5999f2d9a0c90b26a820a8786db

  • SHA1

    4661409408deb55dd3082749a4dc1bd9fe089328

  • SHA256

    903866aab898c2fbe7d6d17b6e98f6028b106bb836e0d434f35bd3b3029936f4

  • SHA512

    5b6304dff794b328061d0003ae3a00d80ec8e36982e7b9fd49a959e7a5aff4a915b683c1566d96fbc247418c9e5163973dac39a9313396c0bfe16d0180967c18

  • SSDEEP

    24576:SybuGIAGf32TYNuKnDKRojHZG9OpJjFyxwGVe2Ut5iV:5Ef32TKt7qO7Jyxi

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

      903866aab898c2fbe7d6d17b6e98f6028b106bb836e0d434f35bd3b3029936f4

    • Size

      1.1MB

    • MD5

      b9c5c5999f2d9a0c90b26a820a8786db

    • SHA1

      4661409408deb55dd3082749a4dc1bd9fe089328

    • SHA256

      903866aab898c2fbe7d6d17b6e98f6028b106bb836e0d434f35bd3b3029936f4

    • SHA512

      5b6304dff794b328061d0003ae3a00d80ec8e36982e7b9fd49a959e7a5aff4a915b683c1566d96fbc247418c9e5163973dac39a9313396c0bfe16d0180967c18

    • SSDEEP

      24576:SybuGIAGf32TYNuKnDKRojHZG9OpJjFyxwGVe2Ut5iV:5Ef32TKt7qO7Jyxi

    • 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

    • 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

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks