General

  • Target

    efcbd1af4190cb8f35b30fcfad852ae29b26194be807dd3c7e22c587788d383e

  • Size

    673KB

  • Sample

    230331-y6a4fsdb63

  • MD5

    9617634223a3f383437da9083935d580

  • SHA1

    c9efb1567fb3dcc157f6819fae7fb5174e4c644e

  • SHA256

    efcbd1af4190cb8f35b30fcfad852ae29b26194be807dd3c7e22c587788d383e

  • SHA512

    ea75630b8d153ef4ef37462dc96056be8e51689e2fde692ae54d67fd5f467899e0e08de9bdc12c030e6fd050a94b7921f9687fb0221ddc9de144c4005586151d

  • SSDEEP

    12288:GMrwy90WSHTKYUdomalIRA3mbIzzvzf2a7mULqD2JSlqDs6hAtE:6yKKYUdoX2ERX77mUGDkRRqu

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      efcbd1af4190cb8f35b30fcfad852ae29b26194be807dd3c7e22c587788d383e

    • Size

      673KB

    • MD5

      9617634223a3f383437da9083935d580

    • SHA1

      c9efb1567fb3dcc157f6819fae7fb5174e4c644e

    • SHA256

      efcbd1af4190cb8f35b30fcfad852ae29b26194be807dd3c7e22c587788d383e

    • SHA512

      ea75630b8d153ef4ef37462dc96056be8e51689e2fde692ae54d67fd5f467899e0e08de9bdc12c030e6fd050a94b7921f9687fb0221ddc9de144c4005586151d

    • SSDEEP

      12288:GMrwy90WSHTKYUdomalIRA3mbIzzvzf2a7mULqD2JSlqDs6hAtE:6yKKYUdoX2ERX77mUGDkRRqu

    • 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