General

  • Target

    974d570d6d28637c0c5caa4519add17a92edfe9f649fe3cda75074e33c3fa1a9

  • Size

    546KB

  • Sample

    230324-ac4xnsda2y

  • MD5

    158801e964c6a9ca7514f0010efbf5f4

  • SHA1

    5389c81fec1c43225cd7b0b7de31c112985bb728

  • SHA256

    974d570d6d28637c0c5caa4519add17a92edfe9f649fe3cda75074e33c3fa1a9

  • SHA512

    6f81d51a969428941649e395be9f839ae2adf7bba0922e2d8ac6e5ebf2be5d4b9f77082b3544a302241cb9f6451b625e875654d6450c8096641ed3303e181895

  • SSDEEP

    12288:OMr9y90UUieU5SrZodiLTIc35SlZduTTcEiQRQYg:/yB0U8rKiPIc35SlCnUMXg

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

      974d570d6d28637c0c5caa4519add17a92edfe9f649fe3cda75074e33c3fa1a9

    • Size

      546KB

    • MD5

      158801e964c6a9ca7514f0010efbf5f4

    • SHA1

      5389c81fec1c43225cd7b0b7de31c112985bb728

    • SHA256

      974d570d6d28637c0c5caa4519add17a92edfe9f649fe3cda75074e33c3fa1a9

    • SHA512

      6f81d51a969428941649e395be9f839ae2adf7bba0922e2d8ac6e5ebf2be5d4b9f77082b3544a302241cb9f6451b625e875654d6450c8096641ed3303e181895

    • SSDEEP

      12288:OMr9y90UUieU5SrZodiLTIc35SlZduTTcEiQRQYg:/yB0U8rKiPIc35SlCnUMXg

    • 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