General

  • Target

    400553b49865109513952dd0126f8018bbb90c75bc7d87f7e96c10421758a72c

  • Size

    713KB

  • Sample

    230328-k7lppaaa83

  • MD5

    9811692c818de9b99c3c038268757b9a

  • SHA1

    60606f8d2ee8b3dce03ceb8f3b1895808983e817

  • SHA256

    400553b49865109513952dd0126f8018bbb90c75bc7d87f7e96c10421758a72c

  • SHA512

    564b22da93f0de63484d45872c937bf23ab26f9d9b3c7d644f88abf8cb64193bf22f9243ad2d4a6a5af2a9876a01fded3b6c46587d7c6d08c4ef3f7a8b08a5c2

  • SSDEEP

    12288:kSibsV1r1eXRKAaCwprt7hyU/+BGN95KKVLQFkW31fBBv409iS9uB:i4zr6EAaCurt9bGBGN95KlFJ39gc9u

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      400553b49865109513952dd0126f8018bbb90c75bc7d87f7e96c10421758a72c

    • Size

      713KB

    • MD5

      9811692c818de9b99c3c038268757b9a

    • SHA1

      60606f8d2ee8b3dce03ceb8f3b1895808983e817

    • SHA256

      400553b49865109513952dd0126f8018bbb90c75bc7d87f7e96c10421758a72c

    • SHA512

      564b22da93f0de63484d45872c937bf23ab26f9d9b3c7d644f88abf8cb64193bf22f9243ad2d4a6a5af2a9876a01fded3b6c46587d7c6d08c4ef3f7a8b08a5c2

    • SSDEEP

      12288:kSibsV1r1eXRKAaCwprt7hyU/+BGN95KKVLQFkW31fBBv409iS9uB:i4zr6EAaCurt9bGBGN95KlFJ39gc9u

    • 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