General

  • Target

    cac859f35b9d629e2cb6ee6ae0e98ec7d4d9f37c15452c30bc44752b44895f3b

  • Size

    522KB

  • Sample

    230403-yjq66aaf2s

  • MD5

    7d6d469a15d1581ef6f66a399fbc0bb8

  • SHA1

    bd4adcdd81327ae1e7282f4da8cc73b34c45b891

  • SHA256

    cac859f35b9d629e2cb6ee6ae0e98ec7d4d9f37c15452c30bc44752b44895f3b

  • SHA512

    9938dd6371100413fcfac8023dc887bb4e4c4e9901553c24dbb33795a061707891cd2c4281c80883db66cb3354717381eb4d1863a367b4817f9f0cb0554e25b0

  • SSDEEP

    12288:lMrVy90+umHiPqYYuG9bq849eg8UZ4XlzWKUad13y+s:QyumHhup8+kUSXYKUad1C+s

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

      cac859f35b9d629e2cb6ee6ae0e98ec7d4d9f37c15452c30bc44752b44895f3b

    • Size

      522KB

    • MD5

      7d6d469a15d1581ef6f66a399fbc0bb8

    • SHA1

      bd4adcdd81327ae1e7282f4da8cc73b34c45b891

    • SHA256

      cac859f35b9d629e2cb6ee6ae0e98ec7d4d9f37c15452c30bc44752b44895f3b

    • SHA512

      9938dd6371100413fcfac8023dc887bb4e4c4e9901553c24dbb33795a061707891cd2c4281c80883db66cb3354717381eb4d1863a367b4817f9f0cb0554e25b0

    • SSDEEP

      12288:lMrVy90+umHiPqYYuG9bq849eg8UZ4XlzWKUad13y+s:QyumHhup8+kUSXYKUad1C+s

    • 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