General

  • Target

    fcec7ede9911d4b749d0b62e5e9c06c02e6f2c936188429030e2c3181117ce9a

  • Size

    764KB

  • Sample

    230526-mxpppsfe9y

  • MD5

    6be275accc6192118a56e72c6c93a714

  • SHA1

    bac25304b80ccaa742ae2cd3da815743b177ba4b

  • SHA256

    fcec7ede9911d4b749d0b62e5e9c06c02e6f2c936188429030e2c3181117ce9a

  • SHA512

    b78928f61aa158191b8ceb0649d6798bf0dfc578a6146115031198b8238b5eda30895f91cfc3a68b99825f4cf4295a78748ba44258416df01a324abee0598f74

  • SSDEEP

    12288:hMr9y90xQZvoQQfr3Pe90z1fg5mncQUU5QmHErBJTQZ4p3zIS5BVErq+4dBXmd/U:wyzvoQOe90z2EjUgqBV24p3zRLqrp4f/

Malware Config

Extracted

Family

redline

Botnet

misa

C2

83.97.73.122:19062

Attributes
  • auth_value

    9e79529a6bdb4962f44d12b0d6d62d32

Extracted

Family

redline

Botnet

goga

C2

83.97.73.122:19062

Attributes
  • auth_value

    6d57dff6d3c42dddb8a76dc276b8467f

Targets

    • Target

      fcec7ede9911d4b749d0b62e5e9c06c02e6f2c936188429030e2c3181117ce9a

    • Size

      764KB

    • MD5

      6be275accc6192118a56e72c6c93a714

    • SHA1

      bac25304b80ccaa742ae2cd3da815743b177ba4b

    • SHA256

      fcec7ede9911d4b749d0b62e5e9c06c02e6f2c936188429030e2c3181117ce9a

    • SHA512

      b78928f61aa158191b8ceb0649d6798bf0dfc578a6146115031198b8238b5eda30895f91cfc3a68b99825f4cf4295a78748ba44258416df01a324abee0598f74

    • SSDEEP

      12288:hMr9y90xQZvoQQfr3Pe90z1fg5mncQUU5QmHErBJTQZ4p3zIS5BVErq+4dBXmd/U:wyzvoQOe90z2EjUgqBV24p3zRLqrp4f/

    • 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.

    • 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

2
T1112

Disabling Security Tools

1
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