General

  • Target

    9399983ea14230f2040edd164733b10927abb62b95de6d4eef86123f2f5b7b64

  • Size

    690KB

  • Sample

    230323-3sfh8sah52

  • MD5

    c6a9c1462583b4db49596670a66ca88c

  • SHA1

    c32d11dd4734fd128cf776b96031cd4e4d110be4

  • SHA256

    9399983ea14230f2040edd164733b10927abb62b95de6d4eef86123f2f5b7b64

  • SHA512

    5d53b81500cf5d41031293d2c076848a50ebe59df11aa140d5101712b7ef7e0c202828a3747fbfb353de09ab6a2f3185c85951491de7d304230727bfbee9c1f6

  • SSDEEP

    12288:nMA1XlYcsasrYwYVQ7UsioJ8ijdV/EPUsWqunPfEzWfdkfvR1d/tXmwH:nM03s6w5UsPjD//sWqofEifG75tXvH

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

      9399983ea14230f2040edd164733b10927abb62b95de6d4eef86123f2f5b7b64

    • Size

      690KB

    • MD5

      c6a9c1462583b4db49596670a66ca88c

    • SHA1

      c32d11dd4734fd128cf776b96031cd4e4d110be4

    • SHA256

      9399983ea14230f2040edd164733b10927abb62b95de6d4eef86123f2f5b7b64

    • SHA512

      5d53b81500cf5d41031293d2c076848a50ebe59df11aa140d5101712b7ef7e0c202828a3747fbfb353de09ab6a2f3185c85951491de7d304230727bfbee9c1f6

    • SSDEEP

      12288:nMA1XlYcsasrYwYVQ7UsioJ8ijdV/EPUsWqunPfEzWfdkfvR1d/tXmwH:nM03s6w5UsPjD//sWqofEifG75tXvH

    • 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