General

  • Target

    660fc22cf8ca6ce33193da3cccc3aa62c6fc41ccfffb540a96ccf22ef4d14615

  • Size

    672KB

  • Sample

    230331-xazaqsce46

  • MD5

    84d5c9d6f0bd7ffdb3526d7186fa0544

  • SHA1

    a939c624251a28bd424bf89c694c32a7950d1bf4

  • SHA256

    660fc22cf8ca6ce33193da3cccc3aa62c6fc41ccfffb540a96ccf22ef4d14615

  • SHA512

    dc27a3a682a6d7acf1e22e03a02e1101353d56313b40552c5424e4c8a267244ecab91269c2ebc7cc8d105b51f7271a7ba950328cc880b4a1785c9f9f50718c71

  • SSDEEP

    12288:vMrPy90xge5brBXvrXBXZ7K/39lvRuomJg+YXbXFp/2wN9KVr+u:4ycndDRdY3YoAMh3N0Cu

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

      660fc22cf8ca6ce33193da3cccc3aa62c6fc41ccfffb540a96ccf22ef4d14615

    • Size

      672KB

    • MD5

      84d5c9d6f0bd7ffdb3526d7186fa0544

    • SHA1

      a939c624251a28bd424bf89c694c32a7950d1bf4

    • SHA256

      660fc22cf8ca6ce33193da3cccc3aa62c6fc41ccfffb540a96ccf22ef4d14615

    • SHA512

      dc27a3a682a6d7acf1e22e03a02e1101353d56313b40552c5424e4c8a267244ecab91269c2ebc7cc8d105b51f7271a7ba950328cc880b4a1785c9f9f50718c71

    • SSDEEP

      12288:vMrPy90xge5brBXvrXBXZ7K/39lvRuomJg+YXbXFp/2wN9KVr+u:4ycndDRdY3YoAMh3N0Cu

    • 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