General

  • Target

    108ebf1fee2ab53cfc77ffb9d0ab83993fbb822e69b530cc92fb1287788e70ad

  • Size

    544KB

  • Sample

    230323-yy3thahh56

  • MD5

    b416ff585bcc6e06d164d53751547071

  • SHA1

    0e5e0cdc85b6de1980279df5ad88628eb35b9b1a

  • SHA256

    108ebf1fee2ab53cfc77ffb9d0ab83993fbb822e69b530cc92fb1287788e70ad

  • SHA512

    c498d4b1c239095d4e22bef4dcab52628205fb832c37778a7af802cef7fda4a689a05dff148760d25415e2c9c4b9b7976a1684519aff7a76f58ff21509ad7c1e

  • SSDEEP

    12288:BMrKy902+83KU3ryUTDBfY0ObOTqgUHMLdwybc1eVRTC2QjYbax:TymU3rJTDGyOM5pbQ0RTCvEbe

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      108ebf1fee2ab53cfc77ffb9d0ab83993fbb822e69b530cc92fb1287788e70ad

    • Size

      544KB

    • MD5

      b416ff585bcc6e06d164d53751547071

    • SHA1

      0e5e0cdc85b6de1980279df5ad88628eb35b9b1a

    • SHA256

      108ebf1fee2ab53cfc77ffb9d0ab83993fbb822e69b530cc92fb1287788e70ad

    • SHA512

      c498d4b1c239095d4e22bef4dcab52628205fb832c37778a7af802cef7fda4a689a05dff148760d25415e2c9c4b9b7976a1684519aff7a76f58ff21509ad7c1e

    • SSDEEP

      12288:BMrKy902+83KU3ryUTDBfY0ObOTqgUHMLdwybc1eVRTC2QjYbax:TymU3rJTDGyOM5pbQ0RTCvEbe

    • 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