General

  • Target

    c53c69daa322933fef183795fd85e044cd6aed3e4d90f60d8eaca9f65fbf6b99.exe

  • Size

    1.1MB

  • Sample

    230514-w6ny7scg75

  • MD5

    889897f53dcee3aa5b5175350d9a38c2

  • SHA1

    50922b232534435f3582ada8ccf5997289af7d94

  • SHA256

    c53c69daa322933fef183795fd85e044cd6aed3e4d90f60d8eaca9f65fbf6b99

  • SHA512

    f374f0df7a01bc3566ff3fe25c60a926da52c3f63790521c45467b4705f8f7253387a4ab33ce49d80cb0e5959f00a87954526b7079ce1c31bb231dafa5be2646

  • SSDEEP

    24576:yyA0l+rqq1WN8uIwDWJ3mJqoeWztZgUxT:ZFcl1WN8uIkWJO/z7gUx

Malware Config

Extracted

Family

redline

Botnet

dogma

C2

185.161.248.75:4132

Attributes
  • auth_value

    d6c5d36e9aa03c956dc76aa0fcbe3639

Extracted

Family

redline

Botnet

terra

C2

185.161.248.75:4132

Attributes
  • auth_value

    60df3f535f8aa4e264f78041983592d2

Targets

    • Target

      c53c69daa322933fef183795fd85e044cd6aed3e4d90f60d8eaca9f65fbf6b99.exe

    • Size

      1.1MB

    • MD5

      889897f53dcee3aa5b5175350d9a38c2

    • SHA1

      50922b232534435f3582ada8ccf5997289af7d94

    • SHA256

      c53c69daa322933fef183795fd85e044cd6aed3e4d90f60d8eaca9f65fbf6b99

    • SHA512

      f374f0df7a01bc3566ff3fe25c60a926da52c3f63790521c45467b4705f8f7253387a4ab33ce49d80cb0e5959f00a87954526b7079ce1c31bb231dafa5be2646

    • SSDEEP

      24576:yyA0l+rqq1WN8uIwDWJ3mJqoeWztZgUxT:ZFcl1WN8uIkWJO/z7gUx

    • 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