General

  • Target

    e8746a37d1389b3c1d722c790501d9e5f9a8c94af218dccceb17eaae05975bde.exe

  • Size

    1.1MB

  • Sample

    230514-xaablsda77

  • MD5

    524136e2377c536c2586c9971ccc5d9c

  • SHA1

    8a23ed99e5680a68ff5b9a346dc895fc16dd2acc

  • SHA256

    e8746a37d1389b3c1d722c790501d9e5f9a8c94af218dccceb17eaae05975bde

  • SHA512

    ef9f730a227a7ebe4c9030209f84a9e92523d59b7636b2439b481eb2f7c208b8adca79afb40da9361e4e976b52e2dd29a14a74cc7de1018254d928c8c94ec638

  • SSDEEP

    24576:FyIvtXvTuL03T9Py6plEClrbT3uvSkw1Fopzy7I6hc2JVoACngc0o:gIljjdbD3u67FSG7I622HCngR

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

      e8746a37d1389b3c1d722c790501d9e5f9a8c94af218dccceb17eaae05975bde.exe

    • Size

      1.1MB

    • MD5

      524136e2377c536c2586c9971ccc5d9c

    • SHA1

      8a23ed99e5680a68ff5b9a346dc895fc16dd2acc

    • SHA256

      e8746a37d1389b3c1d722c790501d9e5f9a8c94af218dccceb17eaae05975bde

    • SHA512

      ef9f730a227a7ebe4c9030209f84a9e92523d59b7636b2439b481eb2f7c208b8adca79afb40da9361e4e976b52e2dd29a14a74cc7de1018254d928c8c94ec638

    • SSDEEP

      24576:FyIvtXvTuL03T9Py6plEClrbT3uvSkw1Fopzy7I6hc2JVoACngc0o:gIljjdbD3u67FSG7I622HCngR

    • 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