General

  • Target

    d26c7834695b193cacd6fdb4d7f84d36e33818d2214aedcba91e9924eb67ebf5

  • Size

    544KB

  • Sample

    230323-yvst5ahh37

  • MD5

    cb669ab4fddf4631a34a12acabb0f13a

  • SHA1

    7c838dc7e87d6191f1f7f4ca10ffc3a8a53f678e

  • SHA256

    d26c7834695b193cacd6fdb4d7f84d36e33818d2214aedcba91e9924eb67ebf5

  • SHA512

    562916d6d846b86966b8c607c6a424fcb21508628941af8a4dd2a349c0f3e404141b22f85d2b52ed2f6cdbe74133392f9bc561177be10dd42109cf465bbdaf74

  • SSDEEP

    12288:jMr2y90x0S+exYeZ38T92f0ryEm6kpzp/WAcjcRGHwiY:5y8ZZsh2SyETo/HcjYGwT

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

      d26c7834695b193cacd6fdb4d7f84d36e33818d2214aedcba91e9924eb67ebf5

    • Size

      544KB

    • MD5

      cb669ab4fddf4631a34a12acabb0f13a

    • SHA1

      7c838dc7e87d6191f1f7f4ca10ffc3a8a53f678e

    • SHA256

      d26c7834695b193cacd6fdb4d7f84d36e33818d2214aedcba91e9924eb67ebf5

    • SHA512

      562916d6d846b86966b8c607c6a424fcb21508628941af8a4dd2a349c0f3e404141b22f85d2b52ed2f6cdbe74133392f9bc561177be10dd42109cf465bbdaf74

    • SSDEEP

      12288:jMr2y90x0S+exYeZ38T92f0ryEm6kpzp/WAcjcRGHwiY:5y8ZZsh2SyETo/HcjYGwT

    • 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