General

  • Target

    e5161db0cafb251bc3d6f5ada6a22da53af9ee15438c5e4fe28403fd6632092b.exe

  • Size

    1.1MB

  • Sample

    230514-w9n4dada66

  • MD5

    acefb04973bb19f53834d4bae0ddf72b

  • SHA1

    bad80a02b9123ab0eb4545a25789fcf3937a8f50

  • SHA256

    e5161db0cafb251bc3d6f5ada6a22da53af9ee15438c5e4fe28403fd6632092b

  • SHA512

    ca518cdf26e1658c14f09198e49f2b75cc801357ad167b3bc746d836e7022d868b67d1463a586b14f18d32c016c70b591f20c65f7167ad01c9cfa8234bbc3f5b

  • SSDEEP

    24576:2yWM0ic+fKQSsYm0B+PshYSBCJo/SahT9dliH/b2beV7SdyrIgdn:F4i5fKhB+o5r19/Mj2I2dH

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

      e5161db0cafb251bc3d6f5ada6a22da53af9ee15438c5e4fe28403fd6632092b.exe

    • Size

      1.1MB

    • MD5

      acefb04973bb19f53834d4bae0ddf72b

    • SHA1

      bad80a02b9123ab0eb4545a25789fcf3937a8f50

    • SHA256

      e5161db0cafb251bc3d6f5ada6a22da53af9ee15438c5e4fe28403fd6632092b

    • SHA512

      ca518cdf26e1658c14f09198e49f2b75cc801357ad167b3bc746d836e7022d868b67d1463a586b14f18d32c016c70b591f20c65f7167ad01c9cfa8234bbc3f5b

    • SSDEEP

      24576:2yWM0ic+fKQSsYm0B+PshYSBCJo/SahT9dliH/b2beV7SdyrIgdn:F4i5fKhB+o5r19/Mj2I2dH

    • 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