General

  • Target

    c84f9ac78cc2c870d9089272e201eab88c63f756c687e4f36c65c36f9167c134.exe

  • Size

    1.1MB

  • Sample

    230514-w6rp4acg88

  • MD5

    4ba0eb9893cc55e99abfee6c185355f1

  • SHA1

    4bfc5272de875ceead07e51607129acc32bcd236

  • SHA256

    c84f9ac78cc2c870d9089272e201eab88c63f756c687e4f36c65c36f9167c134

  • SHA512

    c17a78b05140e9cb617eb973777f2ee024273c34fdbe77a985cc56a925e843684c668db678790c848261865818e03c5a7de31f34c4006715d1ae99fa4dd6b9a7

  • SSDEEP

    24576:nywOVTmaQQyWvfHIlwLFxb4nVUgilj40velsGGm0:ywLaQMHHIEknVU1jxvy

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

      c84f9ac78cc2c870d9089272e201eab88c63f756c687e4f36c65c36f9167c134.exe

    • Size

      1.1MB

    • MD5

      4ba0eb9893cc55e99abfee6c185355f1

    • SHA1

      4bfc5272de875ceead07e51607129acc32bcd236

    • SHA256

      c84f9ac78cc2c870d9089272e201eab88c63f756c687e4f36c65c36f9167c134

    • SHA512

      c17a78b05140e9cb617eb973777f2ee024273c34fdbe77a985cc56a925e843684c668db678790c848261865818e03c5a7de31f34c4006715d1ae99fa4dd6b9a7

    • SSDEEP

      24576:nywOVTmaQQyWvfHIlwLFxb4nVUgilj40velsGGm0:ywLaQMHHIEknVU1jxvy

    • 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