General

  • Target

    c62650b32d272546189183d4fe29418d58772a33c686a483589f03c2eb5ee2ef.exe

  • Size

    1.1MB

  • Sample

    230514-w6n9zacg78

  • MD5

    d4ea5890118eb320acb7749e38086c16

  • SHA1

    7be914c34e496f52778aac2ba6efbcf6e7497c60

  • SHA256

    c62650b32d272546189183d4fe29418d58772a33c686a483589f03c2eb5ee2ef

  • SHA512

    8519a039f118865ebcb559b8be2565a8e7f8aaa0113f3dff1b39c65d5565b0ad145ad62a615e5920f75e1ecb8964f4bdccf0e15728a879a0aaabe2e3648db31d

  • SSDEEP

    24576:syiV+K2yHWq4f3B1zYB3raoY2GZq5VM8y9RQlOHVZo:b++KvHHsx63xJ7y9G0

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

      c62650b32d272546189183d4fe29418d58772a33c686a483589f03c2eb5ee2ef.exe

    • Size

      1.1MB

    • MD5

      d4ea5890118eb320acb7749e38086c16

    • SHA1

      7be914c34e496f52778aac2ba6efbcf6e7497c60

    • SHA256

      c62650b32d272546189183d4fe29418d58772a33c686a483589f03c2eb5ee2ef

    • SHA512

      8519a039f118865ebcb559b8be2565a8e7f8aaa0113f3dff1b39c65d5565b0ad145ad62a615e5920f75e1ecb8964f4bdccf0e15728a879a0aaabe2e3648db31d

    • SSDEEP

      24576:syiV+K2yHWq4f3B1zYB3raoY2GZq5VM8y9RQlOHVZo:b++KvHHsx63xJ7y9G0

    • 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

    • 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

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Tasks