General

  • Target

    cb0cd7a5d8d4cbeb6c31eba2431fdb1cb63b8f2b88f83fde274426d97550925f.exe

  • Size

    1.1MB

  • Sample

    230514-w69kxacg99

  • MD5

    c4408420723f3dcd801a274b351f1ca8

  • SHA1

    026c44c550f9b46b55d1a90ae95ecd97c18efe88

  • SHA256

    cb0cd7a5d8d4cbeb6c31eba2431fdb1cb63b8f2b88f83fde274426d97550925f

  • SHA512

    6407b024db63d42742fd5c2f65bdd8e2dfc908bd33b12a2a8823ac88303ca974f90180378d36d9e18c860b063989edfaed37769d38c2c808cc21e4adcc1d7530

  • SSDEEP

    24576:Xy5QDEbz5wRGcDfLyY7H3OZBa4ol2sL5TfAjLMs:i5QSVwRGcDfZTqIQsL2PM

Malware Config

Extracted

Family

redline

Botnet

larry

C2

185.161.248.75:4132

Attributes
  • auth_value

    9039557bb7a08f5f2f60e2b71e1dee0e

Extracted

Family

redline

Botnet

warum

C2

185.161.248.75:4132

Attributes
  • auth_value

    0bdb2dda91dadc65f555dee088a6a2a4

Targets

    • Target

      cb0cd7a5d8d4cbeb6c31eba2431fdb1cb63b8f2b88f83fde274426d97550925f.exe

    • Size

      1.1MB

    • MD5

      c4408420723f3dcd801a274b351f1ca8

    • SHA1

      026c44c550f9b46b55d1a90ae95ecd97c18efe88

    • SHA256

      cb0cd7a5d8d4cbeb6c31eba2431fdb1cb63b8f2b88f83fde274426d97550925f

    • SHA512

      6407b024db63d42742fd5c2f65bdd8e2dfc908bd33b12a2a8823ac88303ca974f90180378d36d9e18c860b063989edfaed37769d38c2c808cc21e4adcc1d7530

    • SSDEEP

      24576:Xy5QDEbz5wRGcDfLyY7H3OZBa4ol2sL5TfAjLMs:i5QSVwRGcDfZTqIQsL2PM

    • 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