General

  • Target

    f3ce1ac2d2225fa12ebed9a46b1e8312f0d66f49ea140dbe96b22982ff3991c2.exe

  • Size

    1.1MB

  • Sample

    230514-xa3cdsdb43

  • MD5

    76d8e9c06dba0e4ac1dd98c567e6f6d8

  • SHA1

    e8fa900d775e9b861cf8dfd1de55d2a403e8ef5a

  • SHA256

    f3ce1ac2d2225fa12ebed9a46b1e8312f0d66f49ea140dbe96b22982ff3991c2

  • SHA512

    e79869eeb4c6e06e87a094490169ecf7ae3e57a87ce0e658c1d8fcd936fd29257e91f5d03fecfbf355b1ce57e55778c4fc4816eeb2e55b51f5e02aa1e4e31e67

  • SSDEEP

    24576:Dy9+3DFGJiBwNto8gEZ+UYQ3qwWUn0295WjW+SsWWsP8:WEhGhgEMRsmSsWP

Malware Config

Extracted

Family

redline

Botnet

motor

C2

185.161.248.75:4132

Attributes
  • auth_value

    ec19ab9989a783983c5cbbc0e5ac4a5f

Extracted

Family

redline

Botnet

terra

C2

185.161.248.75:4132

Attributes
  • auth_value

    60df3f535f8aa4e264f78041983592d2

Targets

    • Target

      f3ce1ac2d2225fa12ebed9a46b1e8312f0d66f49ea140dbe96b22982ff3991c2.exe

    • Size

      1.1MB

    • MD5

      76d8e9c06dba0e4ac1dd98c567e6f6d8

    • SHA1

      e8fa900d775e9b861cf8dfd1de55d2a403e8ef5a

    • SHA256

      f3ce1ac2d2225fa12ebed9a46b1e8312f0d66f49ea140dbe96b22982ff3991c2

    • SHA512

      e79869eeb4c6e06e87a094490169ecf7ae3e57a87ce0e658c1d8fcd936fd29257e91f5d03fecfbf355b1ce57e55778c4fc4816eeb2e55b51f5e02aa1e4e31e67

    • SSDEEP

      24576:Dy9+3DFGJiBwNto8gEZ+UYQ3qwWUn0295WjW+SsWWsP8:WEhGhgEMRsmSsWP

    • 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