General

  • Target

    c347081ec0d10ba6c004ccfc0fcad5b3e8f18c3dd03db909763f8558faec9f92.exe

  • Size

    1.1MB

  • Sample

    230514-w6nnfafa71

  • MD5

    a0d407bff7723d89f3a17b3ed1824a85

  • SHA1

    1f5d343a4e51b26e97432b59d4c6cf15922c8e11

  • SHA256

    c347081ec0d10ba6c004ccfc0fcad5b3e8f18c3dd03db909763f8558faec9f92

  • SHA512

    6ef9e1a47b35f3eec6b54ee48e168f99f0c4f683240f89400971bc2d773c494545d35e00c00a200e4f3127dcf141f3043193058c820cf18f4044ab4aec74d931

  • SSDEEP

    24576:tyVtgWQsf890Vew56gK5+JeE5YmnrpF2lb:IVCWQsfcwl5PKej5YmnNF2

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

      c347081ec0d10ba6c004ccfc0fcad5b3e8f18c3dd03db909763f8558faec9f92.exe

    • Size

      1.1MB

    • MD5

      a0d407bff7723d89f3a17b3ed1824a85

    • SHA1

      1f5d343a4e51b26e97432b59d4c6cf15922c8e11

    • SHA256

      c347081ec0d10ba6c004ccfc0fcad5b3e8f18c3dd03db909763f8558faec9f92

    • SHA512

      6ef9e1a47b35f3eec6b54ee48e168f99f0c4f683240f89400971bc2d773c494545d35e00c00a200e4f3127dcf141f3043193058c820cf18f4044ab4aec74d931

    • SSDEEP

      24576:tyVtgWQsf890Vew56gK5+JeE5YmnrpF2lb:IVCWQsfcwl5PKej5YmnNF2

    • 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