General

  • Target

    97e8e89d962039fcb71c3094dd94cf34129d443c8ec72acdd442473e7b2b2460

  • Size

    690KB

  • Sample

    230324-azf45abb45

  • MD5

    142dd21e98d55565bdccfd9c166cfdc8

  • SHA1

    5e9aeda56808b461d4664811e5725cfb44d6df87

  • SHA256

    97e8e89d962039fcb71c3094dd94cf34129d443c8ec72acdd442473e7b2b2460

  • SHA512

    eecb41cd54a0b3092536174e4bc3d742e162ddef4fd583e2efd8e8f1c35a44aa2f9a9b2336f19edf6cd4e09dfa7031f8ae1841dbbacac3a90c9f9b28792f2626

  • SSDEEP

    12288:vUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:vUEH9beq7Ftz53CdP6T+V7SF

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

      97e8e89d962039fcb71c3094dd94cf34129d443c8ec72acdd442473e7b2b2460

    • Size

      690KB

    • MD5

      142dd21e98d55565bdccfd9c166cfdc8

    • SHA1

      5e9aeda56808b461d4664811e5725cfb44d6df87

    • SHA256

      97e8e89d962039fcb71c3094dd94cf34129d443c8ec72acdd442473e7b2b2460

    • SHA512

      eecb41cd54a0b3092536174e4bc3d742e162ddef4fd583e2efd8e8f1c35a44aa2f9a9b2336f19edf6cd4e09dfa7031f8ae1841dbbacac3a90c9f9b28792f2626

    • SSDEEP

      12288:vUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:vUEH9beq7Ftz53CdP6T+V7SF

    • 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