General

  • Target

    c75d0cdf22dcf4665bfd03968585295ae33db9f584395a72bf26d085a3163556

  • Size

    543KB

  • Sample

    230323-1qtxqscd3t

  • MD5

    b381d243ba93a2c43689a1eabf6b751b

  • SHA1

    2d46bbc4526b096332ec13830416ccefabe01c42

  • SHA256

    c75d0cdf22dcf4665bfd03968585295ae33db9f584395a72bf26d085a3163556

  • SHA512

    0b568115a65e56bf7eca876c58dc0d474e35d708a5d08bf3b52dc9c6a359ebbc527176b6486e53055a69f05135eaf8a16354f7be11b9e71da12ecaa08ab2afc0

  • SSDEEP

    12288:dMrSy90dN0YqV5AoJMauvdns5fb0OWXTqDUNMLhwW5I3iURjzk3FKzJ:Ty+05CyDYiN3cMdXWtk16

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

      c75d0cdf22dcf4665bfd03968585295ae33db9f584395a72bf26d085a3163556

    • Size

      543KB

    • MD5

      b381d243ba93a2c43689a1eabf6b751b

    • SHA1

      2d46bbc4526b096332ec13830416ccefabe01c42

    • SHA256

      c75d0cdf22dcf4665bfd03968585295ae33db9f584395a72bf26d085a3163556

    • SHA512

      0b568115a65e56bf7eca876c58dc0d474e35d708a5d08bf3b52dc9c6a359ebbc527176b6486e53055a69f05135eaf8a16354f7be11b9e71da12ecaa08ab2afc0

    • SSDEEP

      12288:dMrSy90dN0YqV5AoJMauvdns5fb0OWXTqDUNMLhwW5I3iURjzk3FKzJ:Ty+05CyDYiN3cMdXWtk16

    • 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