General

  • Target

    e0d283c0ffa6710d51b8143e60ed5fa55b772ec1e130f7f3b1d2a914a0122ec1.exe

  • Size

    1.1MB

  • Sample

    230514-w89npafc2t

  • MD5

    cc3c2886c63ae3635aa98cd820e6f81e

  • SHA1

    689c7054078ee818139387fe911204b3b1be53d2

  • SHA256

    e0d283c0ffa6710d51b8143e60ed5fa55b772ec1e130f7f3b1d2a914a0122ec1

  • SHA512

    f0e58b973f765288e57a01204ecdf5b9f517a033ce824e30345b0fdd7a5babd56103763031149698162fd43359676c4dc5b6fc517058db431f9e2a789b3c4ce3

  • SSDEEP

    24576:Mypl3Cs3iv3ZlJVt5yyPJzHeMtLAqzYfR7F08m4auWvUo5+:7plrirJVt5fxnSfddauCUo

Malware Config

Extracted

Family

redline

Botnet

messi

C2

185.161.248.75:4132

Attributes
  • auth_value

    b602b28664bb738e322d37baab91db28

Extracted

Family

redline

Botnet

warum

C2

185.161.248.75:4132

Attributes
  • auth_value

    0bdb2dda91dadc65f555dee088a6a2a4

Targets

    • Target

      e0d283c0ffa6710d51b8143e60ed5fa55b772ec1e130f7f3b1d2a914a0122ec1.exe

    • Size

      1.1MB

    • MD5

      cc3c2886c63ae3635aa98cd820e6f81e

    • SHA1

      689c7054078ee818139387fe911204b3b1be53d2

    • SHA256

      e0d283c0ffa6710d51b8143e60ed5fa55b772ec1e130f7f3b1d2a914a0122ec1

    • SHA512

      f0e58b973f765288e57a01204ecdf5b9f517a033ce824e30345b0fdd7a5babd56103763031149698162fd43359676c4dc5b6fc517058db431f9e2a789b3c4ce3

    • SSDEEP

      24576:Mypl3Cs3iv3ZlJVt5yyPJzHeMtLAqzYfR7F08m4auWvUo5+:7plrirJVt5fxnSfddauCUo

    • 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