General

  • Target

    5e3b824851aaebeeb782880ecc0b27a3cfab79162f49c6d7867953b4886da852

  • Size

    683KB

  • Sample

    230328-lzmsfsca7v

  • MD5

    a1545529a313fa5e75297dac23735659

  • SHA1

    59adbe4bb5325b5c44c4df5ed2ca39ea72c32cfa

  • SHA256

    5e3b824851aaebeeb782880ecc0b27a3cfab79162f49c6d7867953b4886da852

  • SHA512

    07fcbeebf30533b07deb9117dafaae537d147cd60fddbb7426a03a4c77bce9c96ed8c3f18653075303f16068e902cff482ea28146ccfa8b5699e6ee140b5933d

  • SSDEEP

    12288:fMrVy90W7J0lIoKtkZ3hnIdnFLcMUR478Dr8a3CpRycNqmqDLQ:CyV7e/hnIlWMURn0aSorQ

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

      5e3b824851aaebeeb782880ecc0b27a3cfab79162f49c6d7867953b4886da852

    • Size

      683KB

    • MD5

      a1545529a313fa5e75297dac23735659

    • SHA1

      59adbe4bb5325b5c44c4df5ed2ca39ea72c32cfa

    • SHA256

      5e3b824851aaebeeb782880ecc0b27a3cfab79162f49c6d7867953b4886da852

    • SHA512

      07fcbeebf30533b07deb9117dafaae537d147cd60fddbb7426a03a4c77bce9c96ed8c3f18653075303f16068e902cff482ea28146ccfa8b5699e6ee140b5933d

    • SSDEEP

      12288:fMrVy90W7J0lIoKtkZ3hnIdnFLcMUR478Dr8a3CpRycNqmqDLQ:CyV7e/hnIlWMURn0aSorQ

    • 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