General

  • Target

    a578c1f90e2b849008145caafa58de43f5ccf0a61918bce73212b6d9da9db670

  • Size

    713KB

  • Sample

    230328-ktsk3sbg4w

  • MD5

    205dc0e4775f6a76606070a68bde089b

  • SHA1

    55c2a844f61b9d7e98d84b557f9d82024a4172eb

  • SHA256

    a578c1f90e2b849008145caafa58de43f5ccf0a61918bce73212b6d9da9db670

  • SHA512

    27622c98711484742251f6bca3bea404cb979d21ba1beee67c234dd83c5df96520635b3195ac65d3d802b769de8d5f44ca0aa1bdbe5fa053b6078ef9c6be23f5

  • SSDEEP

    12288:mSibsV1r1eXRKAaCwprt7hyU/+BGN95KKVLQFkW31fBBv409iS9uB:Q4zr6EAaCurt9bGBGN95KlFJ39gc9u

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

      a578c1f90e2b849008145caafa58de43f5ccf0a61918bce73212b6d9da9db670

    • Size

      713KB

    • MD5

      205dc0e4775f6a76606070a68bde089b

    • SHA1

      55c2a844f61b9d7e98d84b557f9d82024a4172eb

    • SHA256

      a578c1f90e2b849008145caafa58de43f5ccf0a61918bce73212b6d9da9db670

    • SHA512

      27622c98711484742251f6bca3bea404cb979d21ba1beee67c234dd83c5df96520635b3195ac65d3d802b769de8d5f44ca0aa1bdbe5fa053b6078ef9c6be23f5

    • SSDEEP

      12288:mSibsV1r1eXRKAaCwprt7hyU/+BGN95KKVLQFkW31fBBv409iS9uB:Q4zr6EAaCurt9bGBGN95KlFJ39gc9u

    • 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