General

  • Target

    fbc3173865b508314532b4f8d2d1b0b6238fee38c8624dcf05d5316381ed5e46

  • Size

    546KB

  • Sample

    230324-akxtbsda6v

  • MD5

    06a9a5e5b3824f42f8193e07904d7995

  • SHA1

    3dae08a2d77a6fa08e6778b066c7c7418b604538

  • SHA256

    fbc3173865b508314532b4f8d2d1b0b6238fee38c8624dcf05d5316381ed5e46

  • SHA512

    19a753b4603479657e1634f90116108f523170cfd93fd4294dfc4813c107289477147c8511f11811ab61ffaf734ccb044af3652e279d8e0f7f2de8ed59ed6d84

  • SSDEEP

    12288:nMrDy90o6kvseQsQJWXyGZZNiPDync9tQwLEPGTT8+:syX6qTQs7yCP8rsGTl

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

      fbc3173865b508314532b4f8d2d1b0b6238fee38c8624dcf05d5316381ed5e46

    • Size

      546KB

    • MD5

      06a9a5e5b3824f42f8193e07904d7995

    • SHA1

      3dae08a2d77a6fa08e6778b066c7c7418b604538

    • SHA256

      fbc3173865b508314532b4f8d2d1b0b6238fee38c8624dcf05d5316381ed5e46

    • SHA512

      19a753b4603479657e1634f90116108f523170cfd93fd4294dfc4813c107289477147c8511f11811ab61ffaf734ccb044af3652e279d8e0f7f2de8ed59ed6d84

    • SSDEEP

      12288:nMrDy90o6kvseQsQJWXyGZZNiPDync9tQwLEPGTT8+:syX6qTQs7yCP8rsGTl

    • 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