General

  • Target

    b60f37441c16a5b4a4af345792fe5fbfd6e87b1e562fd97ffd0241b7e8521fc1

  • Size

    697KB

  • Sample

    230328-mfj3wsad66

  • MD5

    3485eb4c093eda61e3bc0dafce6a32d1

  • SHA1

    8bcb25112747f0e36a8bb2078d4e7d508aebd47a

  • SHA256

    b60f37441c16a5b4a4af345792fe5fbfd6e87b1e562fd97ffd0241b7e8521fc1

  • SHA512

    42be35fb33a6fd3bcfd235164f148d869e3afeb37ad85c3a8737f94b5c70101db730c4636f119c1a4a15d9bf8bfb52dabc64d70531e5f10cae9592200bddabec

  • SSDEEP

    12288:AMrvy90u1MIEbVkITC8/+e/Yuxy1SwXndyrL6PBGjkAxI9g3VcA4QxANB:/y0VkITCKLx1YyCGj9I9opRY

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

      b60f37441c16a5b4a4af345792fe5fbfd6e87b1e562fd97ffd0241b7e8521fc1

    • Size

      697KB

    • MD5

      3485eb4c093eda61e3bc0dafce6a32d1

    • SHA1

      8bcb25112747f0e36a8bb2078d4e7d508aebd47a

    • SHA256

      b60f37441c16a5b4a4af345792fe5fbfd6e87b1e562fd97ffd0241b7e8521fc1

    • SHA512

      42be35fb33a6fd3bcfd235164f148d869e3afeb37ad85c3a8737f94b5c70101db730c4636f119c1a4a15d9bf8bfb52dabc64d70531e5f10cae9592200bddabec

    • SSDEEP

      12288:AMrvy90u1MIEbVkITC8/+e/Yuxy1SwXndyrL6PBGjkAxI9g3VcA4QxANB:/y0VkITCKLx1YyCGj9I9opRY

    • 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