General

  • Target

    261dea96d1a83a0c36aa2fc13b48c44da0892efd9b7c6ac2950beb620ad2726f

  • Size

    672KB

  • Sample

    230331-wtz6pscc92

  • MD5

    4410e7244639fdd1c9d458e543eba7b2

  • SHA1

    fc996c0709edd31981eca3a0f8966acb3deec576

  • SHA256

    261dea96d1a83a0c36aa2fc13b48c44da0892efd9b7c6ac2950beb620ad2726f

  • SHA512

    640d64ea1c05ad74efff707f354fcd0f0c6a816646a3d03cdae9c4f8307d25fe7988354add0b0ff24d4d065ac05644c384262abb307713d0910f9b5837991cbb

  • SSDEEP

    12288:FMrQy90lkpHXfuP+P3a8r1VBnZvcVlS96bzc1fC5HFt8gomHZ+Yb524pAcptQts:ByDHXk4ak1PZvAYMchoHFtdoRWP6+b

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

      261dea96d1a83a0c36aa2fc13b48c44da0892efd9b7c6ac2950beb620ad2726f

    • Size

      672KB

    • MD5

      4410e7244639fdd1c9d458e543eba7b2

    • SHA1

      fc996c0709edd31981eca3a0f8966acb3deec576

    • SHA256

      261dea96d1a83a0c36aa2fc13b48c44da0892efd9b7c6ac2950beb620ad2726f

    • SHA512

      640d64ea1c05ad74efff707f354fcd0f0c6a816646a3d03cdae9c4f8307d25fe7988354add0b0ff24d4d065ac05644c384262abb307713d0910f9b5837991cbb

    • SSDEEP

      12288:FMrQy90lkpHXfuP+P3a8r1VBnZvcVlS96bzc1fC5HFt8gomHZ+Yb524pAcptQts:ByDHXk4ak1PZvAYMchoHFtdoRWP6+b

    • 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