General

  • Target

    bcef0f0f22ca514d0b7d5947fb9b24bd20f4963b1cb891fdd99a95aac07c074c

  • Size

    686KB

  • Sample

    230328-hjpekahd83

  • MD5

    3aa4e5ec954ce03ebe0d3a6bc2fac90b

  • SHA1

    370060a734263fc2d8be9c3b5228f6db96127b09

  • SHA256

    bcef0f0f22ca514d0b7d5947fb9b24bd20f4963b1cb891fdd99a95aac07c074c

  • SHA512

    19c49be642c92e970fc539b03384bfed3872046560098bcf3e8bcc841f09f53bc1a1bd44aa2a274100eb1097256181f8301b6e6571285552f6c1fc1ae9765f66

  • SSDEEP

    12288:MMrMy90++yOTeez39CMbZsvHDX29SuuV2WON6fLB1498ILG0MC+ExLQf:wy/6CMFsvHz1V/OsNe98TRC+Ckf

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      bcef0f0f22ca514d0b7d5947fb9b24bd20f4963b1cb891fdd99a95aac07c074c

    • Size

      686KB

    • MD5

      3aa4e5ec954ce03ebe0d3a6bc2fac90b

    • SHA1

      370060a734263fc2d8be9c3b5228f6db96127b09

    • SHA256

      bcef0f0f22ca514d0b7d5947fb9b24bd20f4963b1cb891fdd99a95aac07c074c

    • SHA512

      19c49be642c92e970fc539b03384bfed3872046560098bcf3e8bcc841f09f53bc1a1bd44aa2a274100eb1097256181f8301b6e6571285552f6c1fc1ae9765f66

    • SSDEEP

      12288:MMrMy90++yOTeez39CMbZsvHDX29SuuV2WON6fLB1498ILG0MC+ExLQf:wy/6CMFsvHz1V/OsNe98TRC+Ckf

    • 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