General

  • Target

    645a10f0bb7c4655f04cef3ba2d49771a2ca463cf4d77f7922515ebbe72d011c

  • Size

    522KB

  • Sample

    230403-z4bgwahb98

  • MD5

    94101b9af08097b91f9e0a6df7fb55fb

  • SHA1

    1b87ac47b958f2a6d53b53c5fe54f8658d7ba284

  • SHA256

    645a10f0bb7c4655f04cef3ba2d49771a2ca463cf4d77f7922515ebbe72d011c

  • SHA512

    2bfb46b0003bf074c6879651b3f1a9d28b5b4de0d04953b9cdc2487c973c6e2e7654bb01a5c098f7f50a3e91e1bd6f5ed9bc4d415f5ee2325d5aaaaaba3be5e2

  • SSDEEP

    12288:OMr2y9061k0shlcr6m0N38r64sbzWKAe/QvCf4KS5I:gyONhl26m0Nsr7sGKAeII4Z5I

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

      645a10f0bb7c4655f04cef3ba2d49771a2ca463cf4d77f7922515ebbe72d011c

    • Size

      522KB

    • MD5

      94101b9af08097b91f9e0a6df7fb55fb

    • SHA1

      1b87ac47b958f2a6d53b53c5fe54f8658d7ba284

    • SHA256

      645a10f0bb7c4655f04cef3ba2d49771a2ca463cf4d77f7922515ebbe72d011c

    • SHA512

      2bfb46b0003bf074c6879651b3f1a9d28b5b4de0d04953b9cdc2487c973c6e2e7654bb01a5c098f7f50a3e91e1bd6f5ed9bc4d415f5ee2325d5aaaaaba3be5e2

    • SSDEEP

      12288:OMr2y9061k0shlcr6m0N38r64sbzWKAe/QvCf4KS5I:gyONhl26m0Nsr7sGKAeII4Z5I

    • 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