General

  • Target

    4d76d5a41b1a4e5483a8b07b17b409580fdda81404c6cbcc3ea250f585a93ffc

  • Size

    673KB

  • Sample

    230331-ydfs8sec2t

  • MD5

    05c12f87e63f1241ed3663f41b5ea905

  • SHA1

    7c6a335f97cb0788ce20abbf4bc9213647b727c3

  • SHA256

    4d76d5a41b1a4e5483a8b07b17b409580fdda81404c6cbcc3ea250f585a93ffc

  • SHA512

    7963a1555a17f12527fe33882565707dcdb46cf3c840b660d35ca3cf45f1185a4810e93809d0252d8cccbb752d8d541aa35a8961b953e48b47161c7077b9b381

  • SSDEEP

    12288:3MrUy90r7wF1w1iyo80XTjlLGTSITHopFKCHudyZG3ZD/ObGrwmSibzLGs6y:Hyk7w3w1PyXfwTvHePudIGJabNXizG0

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

      4d76d5a41b1a4e5483a8b07b17b409580fdda81404c6cbcc3ea250f585a93ffc

    • Size

      673KB

    • MD5

      05c12f87e63f1241ed3663f41b5ea905

    • SHA1

      7c6a335f97cb0788ce20abbf4bc9213647b727c3

    • SHA256

      4d76d5a41b1a4e5483a8b07b17b409580fdda81404c6cbcc3ea250f585a93ffc

    • SHA512

      7963a1555a17f12527fe33882565707dcdb46cf3c840b660d35ca3cf45f1185a4810e93809d0252d8cccbb752d8d541aa35a8961b953e48b47161c7077b9b381

    • SSDEEP

      12288:3MrUy90r7wF1w1iyo80XTjlLGTSITHopFKCHudyZG3ZD/ObGrwmSibzLGs6y:Hyk7w3w1PyXfwTvHePudIGJabNXizG0

    • 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