General

  • Target

    0e884cfb0fbc353bb7aa41aab4bc3958f239f59a35cb48c3ce0dad9119c04f79

  • Size

    689KB

  • Sample

    230328-eal2asgg87

  • MD5

    40c052f9c36d8cee8171259eeab99815

  • SHA1

    678073e38d035ba4e5247a1c0f0c04f58e365eda

  • SHA256

    0e884cfb0fbc353bb7aa41aab4bc3958f239f59a35cb48c3ce0dad9119c04f79

  • SHA512

    44185201b96f9b85d9b5e519115dd9949946497776a51e9e8440ed5bb478e6b1256f84ffd80847e84ed24545c42d06f7b419428a7c59e5e593db57fb714a1f6f

  • SSDEEP

    12288:0Mrdy90rBUa/fuyK65hLuOZ+f4eeFb5nV4RvUFhifig+9vV69gjSd2v:hyWSur5faOZt/oR8hiagUV7uIv

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      0e884cfb0fbc353bb7aa41aab4bc3958f239f59a35cb48c3ce0dad9119c04f79

    • Size

      689KB

    • MD5

      40c052f9c36d8cee8171259eeab99815

    • SHA1

      678073e38d035ba4e5247a1c0f0c04f58e365eda

    • SHA256

      0e884cfb0fbc353bb7aa41aab4bc3958f239f59a35cb48c3ce0dad9119c04f79

    • SHA512

      44185201b96f9b85d9b5e519115dd9949946497776a51e9e8440ed5bb478e6b1256f84ffd80847e84ed24545c42d06f7b419428a7c59e5e593db57fb714a1f6f

    • SSDEEP

      12288:0Mrdy90rBUa/fuyK65hLuOZ+f4eeFb5nV4RvUFhifig+9vV69gjSd2v:hyWSur5faOZt/oR8hiagUV7uIv

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks