General

  • Target

    675a140da4a74ead9fb1aa31dbf727aa25e375f05169c430f74316995a1731b3

  • Size

    522KB

  • Sample

    230403-zmmhtaah4v

  • MD5

    814b13fed951a935ca0dd0c69da7ec18

  • SHA1

    d8b4789da0dde535151747db5ecfd68bdfd3b2b0

  • SHA256

    675a140da4a74ead9fb1aa31dbf727aa25e375f05169c430f74316995a1731b3

  • SHA512

    1c493d9b3222f4aa2d2e88f2694666bd3fd66c1490fe453c6f5d48aa6d83528cb51fdfa515f582fadda632fd1a237a06e6a36415ea750cd77b7a42127e831016

  • SSDEEP

    12288:VMr6y90bwoIpIpROAzubOmJPd8Nw44OzWKaq4KgFJDa:vy5AlzATaNZ4XKaxva

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

      675a140da4a74ead9fb1aa31dbf727aa25e375f05169c430f74316995a1731b3

    • Size

      522KB

    • MD5

      814b13fed951a935ca0dd0c69da7ec18

    • SHA1

      d8b4789da0dde535151747db5ecfd68bdfd3b2b0

    • SHA256

      675a140da4a74ead9fb1aa31dbf727aa25e375f05169c430f74316995a1731b3

    • SHA512

      1c493d9b3222f4aa2d2e88f2694666bd3fd66c1490fe453c6f5d48aa6d83528cb51fdfa515f582fadda632fd1a237a06e6a36415ea750cd77b7a42127e831016

    • SSDEEP

      12288:VMr6y90bwoIpIpROAzubOmJPd8Nw44OzWKaq4KgFJDa:vy5AlzATaNZ4XKaxva

    • 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