General

  • Target

    c80b7fc14c2de83338c95bb7f92214420f8029cf638027cd4c638fb18b69690f

  • Size

    544KB

  • Sample

    230323-1ekjxsac73

  • MD5

    865929f74278fa221f1f88aa9751a0eb

  • SHA1

    00194517966f02f8124e07d44ce653d2f0b6f2e7

  • SHA256

    c80b7fc14c2de83338c95bb7f92214420f8029cf638027cd4c638fb18b69690f

  • SHA512

    3d6bb9ad025f3c7f1680ecae9b1e8579912eccdc79bf2d55524df80188834ccd40526763f33f2d5a919ec2bdbd3669753015927398a9b884d3c470c8b15565d4

  • SSDEEP

    12288:5Mryy90sF8ZqFxd+o5b5YstmqAUY1LwlqgUXMLRwLAPO+UloyU:byBFUqFn5b5/tqD1LWmM9e+U6J

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

      c80b7fc14c2de83338c95bb7f92214420f8029cf638027cd4c638fb18b69690f

    • Size

      544KB

    • MD5

      865929f74278fa221f1f88aa9751a0eb

    • SHA1

      00194517966f02f8124e07d44ce653d2f0b6f2e7

    • SHA256

      c80b7fc14c2de83338c95bb7f92214420f8029cf638027cd4c638fb18b69690f

    • SHA512

      3d6bb9ad025f3c7f1680ecae9b1e8579912eccdc79bf2d55524df80188834ccd40526763f33f2d5a919ec2bdbd3669753015927398a9b884d3c470c8b15565d4

    • SSDEEP

      12288:5Mryy90sF8ZqFxd+o5b5YstmqAUY1LwlqgUXMLRwLAPO+UloyU:byBFUqFn5b5/tqD1LWmM9e+U6J

    • 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