General

  • Target

    e47e2566015e02224191ebaeaa7a284dcd953f1a4968b958125d9e4c91ffb169

  • Size

    522KB

  • Sample

    230403-1mmn9afa68

  • MD5

    660a8edde32ba57cdf890c90b49138f1

  • SHA1

    91225f2c163d62cb9974cafd10eeaa72b029fee8

  • SHA256

    e47e2566015e02224191ebaeaa7a284dcd953f1a4968b958125d9e4c91ffb169

  • SHA512

    6b223dc4c9f9aaa5bd7bd2470bb31e9668674b64b232249a045303cea561259c25b2e4c31bc89c33f9353bfe832eac8b5a21f72a0b25e069fefafcadc1b47691

  • SSDEEP

    12288:cMrjy901HRgBRI8Q4xHvCqrwtZhCfJRdmO:fycNJYjyZYfjdf

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      e47e2566015e02224191ebaeaa7a284dcd953f1a4968b958125d9e4c91ffb169

    • Size

      522KB

    • MD5

      660a8edde32ba57cdf890c90b49138f1

    • SHA1

      91225f2c163d62cb9974cafd10eeaa72b029fee8

    • SHA256

      e47e2566015e02224191ebaeaa7a284dcd953f1a4968b958125d9e4c91ffb169

    • SHA512

      6b223dc4c9f9aaa5bd7bd2470bb31e9668674b64b232249a045303cea561259c25b2e4c31bc89c33f9353bfe832eac8b5a21f72a0b25e069fefafcadc1b47691

    • SSDEEP

      12288:cMrjy901HRgBRI8Q4xHvCqrwtZhCfJRdmO:fycNJYjyZYfjdf

    • 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