General

  • Target

    d4436133c3d04f4854a2742479b5032f8f0eec75eb42fa6d0397efbc4ff52981.exe

  • Size

    1.1MB

  • Sample

    230514-w781rsch64

  • MD5

    0598c0ec7ab6b50b9690793ff9f68bc0

  • SHA1

    780383c1bd1437dc9b42e05ad5bfcd92883a47d1

  • SHA256

    d4436133c3d04f4854a2742479b5032f8f0eec75eb42fa6d0397efbc4ff52981

  • SHA512

    56a9d3312a8468679decb9f0d073dab70330c62a5bc982657525884e9c00b362f2780b2202887c0b2f1060ad6e9db5c0cd1aa8b4377376a07cd78e556957620f

  • SSDEEP

    24576:myJergjLWiudh9HbULkkZC3BNjjaX4ptVU8C/0MRwQPZKtn34TpYL:1Lj89HoLbM3BNjjsK1RMRwiZG3+p

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

      d4436133c3d04f4854a2742479b5032f8f0eec75eb42fa6d0397efbc4ff52981.exe

    • Size

      1.1MB

    • MD5

      0598c0ec7ab6b50b9690793ff9f68bc0

    • SHA1

      780383c1bd1437dc9b42e05ad5bfcd92883a47d1

    • SHA256

      d4436133c3d04f4854a2742479b5032f8f0eec75eb42fa6d0397efbc4ff52981

    • SHA512

      56a9d3312a8468679decb9f0d073dab70330c62a5bc982657525884e9c00b362f2780b2202887c0b2f1060ad6e9db5c0cd1aa8b4377376a07cd78e556957620f

    • SSDEEP

      24576:myJergjLWiudh9HbULkkZC3BNjjaX4ptVU8C/0MRwQPZKtn34TpYL:1Lj89HoLbM3BNjjsK1RMRwiZG3+p

    • 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