General

  • Target

    3d214cf5f4c2531d2d023d7beeca679a536f3208332d9df76e5c62f44be155c9

  • Size

    1.1MB

  • Sample

    230514-vmtvnsce76

  • MD5

    c319e335e761ea29a1972b48b453d10c

  • SHA1

    b2e0f018cd36d8f9079d7ae798cf2a23aa491b90

  • SHA256

    3d214cf5f4c2531d2d023d7beeca679a536f3208332d9df76e5c62f44be155c9

  • SHA512

    3603195746fe773115951803f9f46500dd4a0d5e41380cb06fe35e63d6798b5aff0b1cfbec8e736e5230b9c7267f493836e9285d1d72943a3b129cd7ba2b9e24

  • SSDEEP

    24576:3y++3BgJXfBsOfZ7ttjs8mM7LIlTxRz9OHalcXNlNfdQGxz2cq:CxapiOR77jfvIhxRRO6yXNl1dQsz2c

Malware Config

Extracted

Family

redline

Botnet

messi

C2

185.161.248.75:4132

Attributes
  • auth_value

    b602b28664bb738e322d37baab91db28

Extracted

Family

redline

Botnet

warum

C2

185.161.248.75:4132

Attributes
  • auth_value

    0bdb2dda91dadc65f555dee088a6a2a4

Targets

    • Target

      3d214cf5f4c2531d2d023d7beeca679a536f3208332d9df76e5c62f44be155c9

    • Size

      1.1MB

    • MD5

      c319e335e761ea29a1972b48b453d10c

    • SHA1

      b2e0f018cd36d8f9079d7ae798cf2a23aa491b90

    • SHA256

      3d214cf5f4c2531d2d023d7beeca679a536f3208332d9df76e5c62f44be155c9

    • SHA512

      3603195746fe773115951803f9f46500dd4a0d5e41380cb06fe35e63d6798b5aff0b1cfbec8e736e5230b9c7267f493836e9285d1d72943a3b129cd7ba2b9e24

    • SSDEEP

      24576:3y++3BgJXfBsOfZ7ttjs8mM7LIlTxRz9OHalcXNlNfdQGxz2cq:CxapiOR77jfvIhxRRO6yXNl1dQsz2c

    • 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