General

  • Target

    8285cd521d93b1ef2d6e148f3384aba044fc977995cbf71eaa3f7e93df15f498

  • Size

    522KB

  • Sample

    230403-y7ne6sag5w

  • MD5

    8f12f1e2a1972175f195d2faf92a7962

  • SHA1

    d87e54a5a572bd62d0e489c7fd47e95d33063c48

  • SHA256

    8285cd521d93b1ef2d6e148f3384aba044fc977995cbf71eaa3f7e93df15f498

  • SHA512

    cc898877c90a3883d117caadf91fedd04ff3129d281ac8bd1d408d32a63abe18394aafd2709e1c5b34389a587218e25440d70e110a3fade9429f04374876321b

  • SSDEEP

    12288:dMrry90fxf3YpsvosLiJ58UF4uzzWPwr01kWFdLVp:uyy3A/slUWuuPwrp0p

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

      8285cd521d93b1ef2d6e148f3384aba044fc977995cbf71eaa3f7e93df15f498

    • Size

      522KB

    • MD5

      8f12f1e2a1972175f195d2faf92a7962

    • SHA1

      d87e54a5a572bd62d0e489c7fd47e95d33063c48

    • SHA256

      8285cd521d93b1ef2d6e148f3384aba044fc977995cbf71eaa3f7e93df15f498

    • SHA512

      cc898877c90a3883d117caadf91fedd04ff3129d281ac8bd1d408d32a63abe18394aafd2709e1c5b34389a587218e25440d70e110a3fade9429f04374876321b

    • SSDEEP

      12288:dMrry90fxf3YpsvosLiJ58UF4uzzWPwr01kWFdLVp:uyy3A/slUWuuPwrp0p

    • 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