General

  • Target

    a40a12683d2e2019ebae237f860f219de7d62ef444fedb03754b0683eb1e47fb

  • Size

    683KB

  • Sample

    230328-h1mbjabc9x

  • MD5

    f1b1e51677bed410b910429d38f5ced9

  • SHA1

    f482d3ac2fa31eb8d21b07027839de8d013f17ab

  • SHA256

    a40a12683d2e2019ebae237f860f219de7d62ef444fedb03754b0683eb1e47fb

  • SHA512

    7b8675dd97ba514237a405c33cde29a04ab633dd6cede615df5537c0be3d7c9f3ac22a156afa7cb33d367a28ac382d13a1983e32a6c71066ddefc7f845279338

  • SSDEEP

    12288:gMrQy908sc/4TTzzvV9MgJktmX5wlStJUgDmNL3x7in4:Ay7smCzzd9MgUcwcBmNLS4

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      a40a12683d2e2019ebae237f860f219de7d62ef444fedb03754b0683eb1e47fb

    • Size

      683KB

    • MD5

      f1b1e51677bed410b910429d38f5ced9

    • SHA1

      f482d3ac2fa31eb8d21b07027839de8d013f17ab

    • SHA256

      a40a12683d2e2019ebae237f860f219de7d62ef444fedb03754b0683eb1e47fb

    • SHA512

      7b8675dd97ba514237a405c33cde29a04ab633dd6cede615df5537c0be3d7c9f3ac22a156afa7cb33d367a28ac382d13a1983e32a6c71066ddefc7f845279338

    • SSDEEP

      12288:gMrQy908sc/4TTzzvV9MgJktmX5wlStJUgDmNL3x7in4:Ay7smCzzd9MgUcwcBmNLS4

    • 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