General

  • Target

    e10a82f81335c791b660602e8b382ba6d32f34f87d748bf78ea084785022fe3d.exe

  • Size

    1.1MB

  • Sample

    230514-w89npada47

  • MD5

    92333496a04a90cdc78725940436c319

  • SHA1

    38132e6460af6b22928fe8d43eb653232dd43b94

  • SHA256

    e10a82f81335c791b660602e8b382ba6d32f34f87d748bf78ea084785022fe3d

  • SHA512

    8d6bc40014928a6574e31c6a0c1f908d23b25462eeb6d82538d0a71cb587bfe3d147b8ece9a82e8d675e20f5211bd7ec23ddb4571912fc78ef17960d2b228c96

  • SSDEEP

    24576:Vyec8IdrNr5B+GCL/Yz0jFn1MPVM/QN9JCSozZy9rIxq0:wKIdZNB+Ge+MSPaYpW29

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

      e10a82f81335c791b660602e8b382ba6d32f34f87d748bf78ea084785022fe3d.exe

    • Size

      1.1MB

    • MD5

      92333496a04a90cdc78725940436c319

    • SHA1

      38132e6460af6b22928fe8d43eb653232dd43b94

    • SHA256

      e10a82f81335c791b660602e8b382ba6d32f34f87d748bf78ea084785022fe3d

    • SHA512

      8d6bc40014928a6574e31c6a0c1f908d23b25462eeb6d82538d0a71cb587bfe3d147b8ece9a82e8d675e20f5211bd7ec23ddb4571912fc78ef17960d2b228c96

    • SSDEEP

      24576:Vyec8IdrNr5B+GCL/Yz0jFn1MPVM/QN9JCSozZy9rIxq0:wKIdZNB+Ge+MSPaYpW29

    • 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