General

  • Target

    fbf6819b7141122eddcf91fb48733c3d5487e0fdc2d647202812f7d019d5b3d8.exe

  • Size

    1.1MB

  • Sample

    230514-xbkhzadb76

  • MD5

    5b2a1300ea6656eb44cb58b35ee8788d

  • SHA1

    0012c9c2223f6ad02e1e7591f31b2c4ad0ccea92

  • SHA256

    fbf6819b7141122eddcf91fb48733c3d5487e0fdc2d647202812f7d019d5b3d8

  • SHA512

    1112f021f2eed7658039a983eaeba61f2fea2be67fb0279d07f3bb76038b71be022dc8aae15bf5286db528e87d8a638e4e19f5cf9089b12586fa273e5a5ae785

  • SSDEEP

    24576:dyaBgEGGauBbrj3kVnYoDsIZWf3h+RLGY:4ZEGMBbrQRsoy+VG

Malware Config

Extracted

Family

redline

Botnet

dogma

C2

185.161.248.75:4132

Attributes
  • auth_value

    d6c5d36e9aa03c956dc76aa0fcbe3639

Extracted

Family

redline

Botnet

terra

C2

185.161.248.75:4132

Attributes
  • auth_value

    60df3f535f8aa4e264f78041983592d2

Targets

    • Target

      fbf6819b7141122eddcf91fb48733c3d5487e0fdc2d647202812f7d019d5b3d8.exe

    • Size

      1.1MB

    • MD5

      5b2a1300ea6656eb44cb58b35ee8788d

    • SHA1

      0012c9c2223f6ad02e1e7591f31b2c4ad0ccea92

    • SHA256

      fbf6819b7141122eddcf91fb48733c3d5487e0fdc2d647202812f7d019d5b3d8

    • SHA512

      1112f021f2eed7658039a983eaeba61f2fea2be67fb0279d07f3bb76038b71be022dc8aae15bf5286db528e87d8a638e4e19f5cf9089b12586fa273e5a5ae785

    • SSDEEP

      24576:dyaBgEGGauBbrj3kVnYoDsIZWf3h+RLGY:4ZEGMBbrQRsoy+VG

    • 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