General

  • Target

    e2ced1a635687dbe9b4ba8643db8c072696b952bc51310dc1e33b776b5651233.exe

  • Size

    1.1MB

  • Sample

    230514-w9m63sda57

  • MD5

    1e0c9e5dd6a5c13d85209d4d4e98009c

  • SHA1

    6a36c21d9c9ab10bebafb95bbb36086a356bc933

  • SHA256

    e2ced1a635687dbe9b4ba8643db8c072696b952bc51310dc1e33b776b5651233

  • SHA512

    66e02590a2c31d345f46f9f203434493f58479faa5976f3375f254528a5bc6a31808d1f36394fcec460beaa80bddf9fc0c3f844a270c56db73d823f4fe4cc77d

  • SSDEEP

    24576:kySld+4OKwmL5LjugeaHJqbUXz5MIDa5Bp3HhYFOtA:zS6tK/vRe6j55apHmg

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

      e2ced1a635687dbe9b4ba8643db8c072696b952bc51310dc1e33b776b5651233.exe

    • Size

      1.1MB

    • MD5

      1e0c9e5dd6a5c13d85209d4d4e98009c

    • SHA1

      6a36c21d9c9ab10bebafb95bbb36086a356bc933

    • SHA256

      e2ced1a635687dbe9b4ba8643db8c072696b952bc51310dc1e33b776b5651233

    • SHA512

      66e02590a2c31d345f46f9f203434493f58479faa5976f3375f254528a5bc6a31808d1f36394fcec460beaa80bddf9fc0c3f844a270c56db73d823f4fe4cc77d

    • SSDEEP

      24576:kySld+4OKwmL5LjugeaHJqbUXz5MIDa5Bp3HhYFOtA:zS6tK/vRe6j55apHmg

    • 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