General

  • Target

    bf6596759ea62723d53032294de97c753fa51b46db9b49ff16cf14bdbef671f4.exe

  • Size

    1.1MB

  • Sample

    230514-w53qzacg48

  • MD5

    13455b536e0d30787ecc4c2f0c12cc4d

  • SHA1

    d8084d2292a71a5b77c348de699157d815de4bd3

  • SHA256

    bf6596759ea62723d53032294de97c753fa51b46db9b49ff16cf14bdbef671f4

  • SHA512

    93d2705329cd3183480aa6248a4736fee3e7057ee6319a404f416aa6d85142f8865911fe78c5c37c6f030ee08962f78540c12732d21cea7fee65c0a75a1480a5

  • SSDEEP

    24576:gy1W2hpikc9STOo5jn3m+mS/v/7YGimVDMStCWl7go+7uMEEzh:nJhO9S6SjbEGim5n71+7uME

Malware Config

Extracted

Family

redline

Botnet

luka

C2

185.161.248.75:4132

Attributes
  • auth_value

    44560bcd37d6bf076da309730fdb519a

Extracted

Family

redline

Botnet

terra

C2

185.161.248.75:4132

Attributes
  • auth_value

    60df3f535f8aa4e264f78041983592d2

Targets

    • Target

      bf6596759ea62723d53032294de97c753fa51b46db9b49ff16cf14bdbef671f4.exe

    • Size

      1.1MB

    • MD5

      13455b536e0d30787ecc4c2f0c12cc4d

    • SHA1

      d8084d2292a71a5b77c348de699157d815de4bd3

    • SHA256

      bf6596759ea62723d53032294de97c753fa51b46db9b49ff16cf14bdbef671f4

    • SHA512

      93d2705329cd3183480aa6248a4736fee3e7057ee6319a404f416aa6d85142f8865911fe78c5c37c6f030ee08962f78540c12732d21cea7fee65c0a75a1480a5

    • SSDEEP

      24576:gy1W2hpikc9STOo5jn3m+mS/v/7YGimVDMStCWl7go+7uMEEzh:nJhO9S6SjbEGim5n71+7uME

    • 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