General

  • Target

    e8f3c5ce9d3252409d252b97744c27c41e2007fd1abd4d5945898f6e4a9d9476.exe

  • Size

    1.1MB

  • Sample

    230514-xaamdada82

  • MD5

    2bd74d976d0b8d94bb00ee41e2b2dc4b

  • SHA1

    090814d3bbdc0c4f5319ec51ebb6026432745bf2

  • SHA256

    e8f3c5ce9d3252409d252b97744c27c41e2007fd1abd4d5945898f6e4a9d9476

  • SHA512

    51e7f0e56b21e83e5beba2d076ee7f41f9dddfee518756baf9cc9013e120d0118266e6df506b3a33c0cf8ccdb1f20cc7f272435dcd8aa30689e31f64a7831851

  • SSDEEP

    24576:MyRBTqzu6cmg9BPdOcWy/zY7MILx+vLhmu+/jOKG0IM:7RBTqTg9ayVILx0VNoSN

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

      e8f3c5ce9d3252409d252b97744c27c41e2007fd1abd4d5945898f6e4a9d9476.exe

    • Size

      1.1MB

    • MD5

      2bd74d976d0b8d94bb00ee41e2b2dc4b

    • SHA1

      090814d3bbdc0c4f5319ec51ebb6026432745bf2

    • SHA256

      e8f3c5ce9d3252409d252b97744c27c41e2007fd1abd4d5945898f6e4a9d9476

    • SHA512

      51e7f0e56b21e83e5beba2d076ee7f41f9dddfee518756baf9cc9013e120d0118266e6df506b3a33c0cf8ccdb1f20cc7f272435dcd8aa30689e31f64a7831851

    • SSDEEP

      24576:MyRBTqzu6cmg9BPdOcWy/zY7MILx+vLhmu+/jOKG0IM:7RBTqTg9ayVILx0VNoSN

    • 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