General

  • Target

    899628d1e791088d15c3f773d04ca725b2f55949456e1dd02ac5b0a029b3241a

  • Size

    683KB

  • Sample

    230328-k3j1asbg71

  • MD5

    83d2598758b148c155d818a41b760db8

  • SHA1

    54a4e23def06455ef8351f51a8cb4f87d0b1b3e5

  • SHA256

    899628d1e791088d15c3f773d04ca725b2f55949456e1dd02ac5b0a029b3241a

  • SHA512

    0be1efc750494449cc69f91f43ff81818ba6b46d0344b016ed28647b628ce65e1f4e405854c371014a023fdab3281cbed0f8aae67658804732ecb5e4487f71c0

  • SSDEEP

    12288:yMryy90I6pHJ5rEfv6TOk3/Es6fEscGzLzBOUgLmJL3jb3qlm:syurrEf9YVpyAjmJLzb3v

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

      899628d1e791088d15c3f773d04ca725b2f55949456e1dd02ac5b0a029b3241a

    • Size

      683KB

    • MD5

      83d2598758b148c155d818a41b760db8

    • SHA1

      54a4e23def06455ef8351f51a8cb4f87d0b1b3e5

    • SHA256

      899628d1e791088d15c3f773d04ca725b2f55949456e1dd02ac5b0a029b3241a

    • SHA512

      0be1efc750494449cc69f91f43ff81818ba6b46d0344b016ed28647b628ce65e1f4e405854c371014a023fdab3281cbed0f8aae67658804732ecb5e4487f71c0

    • SSDEEP

      12288:yMryy90I6pHJ5rEfv6TOk3/Es6fEscGzLzBOUgLmJL3jb3qlm:syurrEf9YVpyAjmJLzb3v

    • 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