General

  • Target

    3cd5869d5d8efb7b3bbf2dff338dd40c6f40ab9de13af550ed394cc61516dbfc

  • Size

    673KB

  • Sample

    230331-yecg7sec21

  • MD5

    53896513c95d6ba04fb284939e6f1b01

  • SHA1

    9af36b53b679065df5ea4ef7f73a9078bee5f443

  • SHA256

    3cd5869d5d8efb7b3bbf2dff338dd40c6f40ab9de13af550ed394cc61516dbfc

  • SHA512

    d0eb03d297fc0468a16a6a91848c31b19b404964e2dad4d045b72c7b324eed2a42dd291e97e9b32a96d6f11a2848b762e2b1bce32a1e6be9b0b0200355b372b5

  • SSDEEP

    12288:WMr6y902NvuinVERC2KmvBnRTlCW9RabJ+ofKn45Obyrymzyan32:YyrnVEw2KIRMOSEJn3bFayaG

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      3cd5869d5d8efb7b3bbf2dff338dd40c6f40ab9de13af550ed394cc61516dbfc

    • Size

      673KB

    • MD5

      53896513c95d6ba04fb284939e6f1b01

    • SHA1

      9af36b53b679065df5ea4ef7f73a9078bee5f443

    • SHA256

      3cd5869d5d8efb7b3bbf2dff338dd40c6f40ab9de13af550ed394cc61516dbfc

    • SHA512

      d0eb03d297fc0468a16a6a91848c31b19b404964e2dad4d045b72c7b324eed2a42dd291e97e9b32a96d6f11a2848b762e2b1bce32a1e6be9b0b0200355b372b5

    • SSDEEP

      12288:WMr6y902NvuinVERC2KmvBnRTlCW9RabJ+ofKn45Obyrymzyan32:YyrnVEw2KIRMOSEJn3bFayaG

    • 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