General

  • Target

    3e5e80faa6b50bcf6cec47abb50d2bd5b32e0a4f90ff12c4a429b46b7928caf6

  • Size

    683KB

  • Sample

    230328-lj81raab75

  • MD5

    30c2f30e00db1d71e61ee5684ab1117d

  • SHA1

    09ab81ce61909e1d4105965cc68a2ec6d1c55af4

  • SHA256

    3e5e80faa6b50bcf6cec47abb50d2bd5b32e0a4f90ff12c4a429b46b7928caf6

  • SHA512

    f56d6b0e44fd53d2cee009123dd7a7ab958e8f1115e2c5b1225890c7d9ad664009df73a1c9f194f98b673ad318353f8eff50aa8d0af9d8e948152fdca1605ac6

  • SSDEEP

    12288:DMrSy90UM/E5fHj4uP2/Es6fE43o+W4EuUofmVLqj21G07:ZyC/iHAVWC5u3mVLmWZ

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

Targets

    • Target

      3e5e80faa6b50bcf6cec47abb50d2bd5b32e0a4f90ff12c4a429b46b7928caf6

    • Size

      683KB

    • MD5

      30c2f30e00db1d71e61ee5684ab1117d

    • SHA1

      09ab81ce61909e1d4105965cc68a2ec6d1c55af4

    • SHA256

      3e5e80faa6b50bcf6cec47abb50d2bd5b32e0a4f90ff12c4a429b46b7928caf6

    • SHA512

      f56d6b0e44fd53d2cee009123dd7a7ab958e8f1115e2c5b1225890c7d9ad664009df73a1c9f194f98b673ad318353f8eff50aa8d0af9d8e948152fdca1605ac6

    • SSDEEP

      12288:DMrSy90UM/E5fHj4uP2/Es6fE43o+W4EuUofmVLqj21G07:ZyC/iHAVWC5u3mVLmWZ

    • 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