General

  • Target

    b209a1046658d4ea4f5d77daf73b08f7da429d5b2479a2582d60e17d3aa9f64d

  • Size

    672KB

  • Sample

    230331-zbk6lsee8t

  • MD5

    618428ec48a3686c0d414eaffb6c61e6

  • SHA1

    e8b9164b87f4e61762e280a7ad34ce94da1767c9

  • SHA256

    b209a1046658d4ea4f5d77daf73b08f7da429d5b2479a2582d60e17d3aa9f64d

  • SHA512

    d0eb93c6a1753dc33202152604088e75fe169869313c5f6d48054825e15f23e3743dcb9fe8180f2ed60b2f2a51ccc59be99cc8deae7b99a25d3b2c917c97ac61

  • SSDEEP

    12288:4Mr8y90abOxyBtQPkiu49WkSd4Gl0NZRLLqw27DhkrRExNBL:kybCx+tQPko9WkSdcZRLGwcDhARGb

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

      b209a1046658d4ea4f5d77daf73b08f7da429d5b2479a2582d60e17d3aa9f64d

    • Size

      672KB

    • MD5

      618428ec48a3686c0d414eaffb6c61e6

    • SHA1

      e8b9164b87f4e61762e280a7ad34ce94da1767c9

    • SHA256

      b209a1046658d4ea4f5d77daf73b08f7da429d5b2479a2582d60e17d3aa9f64d

    • SHA512

      d0eb93c6a1753dc33202152604088e75fe169869313c5f6d48054825e15f23e3743dcb9fe8180f2ed60b2f2a51ccc59be99cc8deae7b99a25d3b2c917c97ac61

    • SSDEEP

      12288:4Mr8y90abOxyBtQPkiu49WkSd4Gl0NZRLLqw27DhkrRExNBL:kybCx+tQPko9WkSdcZRLGwcDhARGb

    • 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