General

  • Target

    ccf3bf20cd3c32b26b4da1bf2adc02a2244b87d6b5d55453b1eeb6e069c6425b

  • Size

    690KB

  • Sample

    230324-cd33wabe75

  • MD5

    51307fc721e07b41255b71d80cccd98b

  • SHA1

    c2df7f52795c9f6a1baaed7d22e2686b02e814d7

  • SHA256

    ccf3bf20cd3c32b26b4da1bf2adc02a2244b87d6b5d55453b1eeb6e069c6425b

  • SHA512

    3c2b5a7ac96e73d2545c34f74c7718b3f23edb86deda2fbbf5161ba22b0ebec912b00af0f8b9036f660511d519e4856ef31f0ead6b7a120ad049a8d67c855b28

  • SSDEEP

    12288:PUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:PUEH9beq7Ftz53CdP6T+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

      ccf3bf20cd3c32b26b4da1bf2adc02a2244b87d6b5d55453b1eeb6e069c6425b

    • Size

      690KB

    • MD5

      51307fc721e07b41255b71d80cccd98b

    • SHA1

      c2df7f52795c9f6a1baaed7d22e2686b02e814d7

    • SHA256

      ccf3bf20cd3c32b26b4da1bf2adc02a2244b87d6b5d55453b1eeb6e069c6425b

    • SHA512

      3c2b5a7ac96e73d2545c34f74c7718b3f23edb86deda2fbbf5161ba22b0ebec912b00af0f8b9036f660511d519e4856ef31f0ead6b7a120ad049a8d67c855b28

    • SSDEEP

      12288:PUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:PUEH9beq7Ftz53CdP6T+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