General

  • Target

    cc518ef8ab82d3cba40b797a5f6eacf36e7adae85589bb19de6a7e4687c2c119.exe

  • Size

    1.1MB

  • Sample

    230514-w7ag7sch26

  • MD5

    2fb3bcfed855715ed9a7571e732c11a3

  • SHA1

    caa57caeb76ff542f81415b171efc0ec00cccc28

  • SHA256

    cc518ef8ab82d3cba40b797a5f6eacf36e7adae85589bb19de6a7e4687c2c119

  • SHA512

    e28b5f7c3aa33fe834f2bf88f8605ac6f08c8dcede6b555b75ca6f335aff916e9497be4605193a68f96d20ddbca34dc68537006eee0f2aae444a7a138deb5d12

  • SSDEEP

    24576:gyNfiyyVgeZlObc9uf4xWc8j+SSbCYKs5IbMzMTxJCUzFqK:ncrVROoF0ce+HCYKs5WEU/P0

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

      cc518ef8ab82d3cba40b797a5f6eacf36e7adae85589bb19de6a7e4687c2c119.exe

    • Size

      1.1MB

    • MD5

      2fb3bcfed855715ed9a7571e732c11a3

    • SHA1

      caa57caeb76ff542f81415b171efc0ec00cccc28

    • SHA256

      cc518ef8ab82d3cba40b797a5f6eacf36e7adae85589bb19de6a7e4687c2c119

    • SHA512

      e28b5f7c3aa33fe834f2bf88f8605ac6f08c8dcede6b555b75ca6f335aff916e9497be4605193a68f96d20ddbca34dc68537006eee0f2aae444a7a138deb5d12

    • SSDEEP

      24576:gyNfiyyVgeZlObc9uf4xWc8j+SSbCYKs5IbMzMTxJCUzFqK:ncrVROoF0ce+HCYKs5WEU/P0

    • 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