General

  • Target

    d189e78e425b8e174dae2982f2d7c6ca7cc1009823e0250c52bd3d2e6011943a.exe

  • Size

    1.1MB

  • Sample

    230514-w7mgrsfb4v

  • MD5

    7b4334d2e1200c95b604aabb59bf0753

  • SHA1

    4a431a81567a1cc47079bf338823855cdee8016b

  • SHA256

    d189e78e425b8e174dae2982f2d7c6ca7cc1009823e0250c52bd3d2e6011943a

  • SHA512

    b1895d30dd100c9934070f1b63a1e46a9ee0bcf39201ec6fd3843bcdd1b1cb7779256a781cab92e752fe7be63dd7c982bf4d4a365da033472631254925ce23a6

  • SSDEEP

    24576:PyIwCLqbDpxj6KtZ88K98o02DdTxQUpwOaH6pBy:ahC+XpxjvO93bJxtKH+

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

      d189e78e425b8e174dae2982f2d7c6ca7cc1009823e0250c52bd3d2e6011943a.exe

    • Size

      1.1MB

    • MD5

      7b4334d2e1200c95b604aabb59bf0753

    • SHA1

      4a431a81567a1cc47079bf338823855cdee8016b

    • SHA256

      d189e78e425b8e174dae2982f2d7c6ca7cc1009823e0250c52bd3d2e6011943a

    • SHA512

      b1895d30dd100c9934070f1b63a1e46a9ee0bcf39201ec6fd3843bcdd1b1cb7779256a781cab92e752fe7be63dd7c982bf4d4a365da033472631254925ce23a6

    • SSDEEP

      24576:PyIwCLqbDpxj6KtZ88K98o02DdTxQUpwOaH6pBy:ahC+XpxjvO93bJxtKH+

    • 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