General

  • Target

    c6b438e9a9ecca45b041a939b725fe28bad50b47c29430da8dfa48cdb3cfaed9.exe

  • Size

    1.1MB

  • Sample

    230514-w6n9zacg79

  • MD5

    6730b6159f6998b88ec7e7b99de29f63

  • SHA1

    d09f6baf88f45cfab35da364c45769b24e8a4e31

  • SHA256

    c6b438e9a9ecca45b041a939b725fe28bad50b47c29430da8dfa48cdb3cfaed9

  • SHA512

    16004f1c2bc1373fe014f6676e84200ee6ac60c4be4a2ab4e12403847a669bc445d4472a58b1830eb7b09c639fa71b56d9ab6c6776308d594bd5e9db0be0820e

  • SSDEEP

    24576:ByXxvbSygOU788AUwPtm39cULsUDbmDZmmbjNwuIOFv8X2/iz8DO+V34+:0Z1lUfApMc9UDKhbpw/s8GKz8DTO

Malware Config

Extracted

Family

redline

Botnet

motor

C2

185.161.248.75:4132

Attributes
  • auth_value

    ec19ab9989a783983c5cbbc0e5ac4a5f

Extracted

Family

redline

Botnet

terra

C2

185.161.248.75:4132

Attributes
  • auth_value

    60df3f535f8aa4e264f78041983592d2

Targets

    • Target

      c6b438e9a9ecca45b041a939b725fe28bad50b47c29430da8dfa48cdb3cfaed9.exe

    • Size

      1.1MB

    • MD5

      6730b6159f6998b88ec7e7b99de29f63

    • SHA1

      d09f6baf88f45cfab35da364c45769b24e8a4e31

    • SHA256

      c6b438e9a9ecca45b041a939b725fe28bad50b47c29430da8dfa48cdb3cfaed9

    • SHA512

      16004f1c2bc1373fe014f6676e84200ee6ac60c4be4a2ab4e12403847a669bc445d4472a58b1830eb7b09c639fa71b56d9ab6c6776308d594bd5e9db0be0820e

    • SSDEEP

      24576:ByXxvbSygOU788AUwPtm39cULsUDbmDZmmbjNwuIOFv8X2/iz8DO+V34+:0Z1lUfApMc9UDKhbpw/s8GKz8DTO

    • 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