General

  • Target

    fd16d6f654e6447103f5efc399f1043814d6c7e50b327d968e6702f4302a1853

  • Size

    1.1MB

  • Sample

    230514-vwd6ksce92

  • MD5

    799555d9398432a477a8d8fda446893b

  • SHA1

    0d9b49606bc2da6323b6a742bb2d5c69bc884e3a

  • SHA256

    fd16d6f654e6447103f5efc399f1043814d6c7e50b327d968e6702f4302a1853

  • SHA512

    d21984bcc167e55763b568c4531eff3cd1a580ed2d422ea7667e2fdce4abcd279c9363f78a24be884594ea9cdc927d92c8e88ecd89f8f1fbc53290d00d2552c0

  • SSDEEP

    24576:AysQx0n+n/CmcTo+R/CyNCbiBX7R39UZOaGo885r6R9svQvLVJgZaj:HsQmn+/lcfvzRF3+gaGo885G9s+LVJO

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

      fd16d6f654e6447103f5efc399f1043814d6c7e50b327d968e6702f4302a1853

    • Size

      1.1MB

    • MD5

      799555d9398432a477a8d8fda446893b

    • SHA1

      0d9b49606bc2da6323b6a742bb2d5c69bc884e3a

    • SHA256

      fd16d6f654e6447103f5efc399f1043814d6c7e50b327d968e6702f4302a1853

    • SHA512

      d21984bcc167e55763b568c4531eff3cd1a580ed2d422ea7667e2fdce4abcd279c9363f78a24be884594ea9cdc927d92c8e88ecd89f8f1fbc53290d00d2552c0

    • SSDEEP

      24576:AysQx0n+n/CmcTo+R/CyNCbiBX7R39UZOaGo885r6R9svQvLVJgZaj:HsQmn+/lcfvzRF3+gaGo885G9s+LVJO

    • 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