General

  • Target

    f8d742f5df0a80fd70369f7b82fe212025758e0543c75262e4696738174b3431

  • Size

    521KB

  • Sample

    230403-zrskmahb52

  • MD5

    2c5929ed3f55331be70b29f098bb5b0e

  • SHA1

    d0b325af88e64495f93e83f087916c03707f9076

  • SHA256

    f8d742f5df0a80fd70369f7b82fe212025758e0543c75262e4696738174b3431

  • SHA512

    0f614fa6813be8169ddeb9c177abf89ae5f0d325adeab84acd551a1baf8d94a701eb2e67d4441f8379e85d5092e394aa69591d2e790b705d33ad35e7250e54d1

  • SSDEEP

    12288:dMrPy90nDEzZrxZbuSEWzhc8Vak8EI44tzWgyDJdpv:WyflrDqWzuxFEB4w5Jr

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

      f8d742f5df0a80fd70369f7b82fe212025758e0543c75262e4696738174b3431

    • Size

      521KB

    • MD5

      2c5929ed3f55331be70b29f098bb5b0e

    • SHA1

      d0b325af88e64495f93e83f087916c03707f9076

    • SHA256

      f8d742f5df0a80fd70369f7b82fe212025758e0543c75262e4696738174b3431

    • SHA512

      0f614fa6813be8169ddeb9c177abf89ae5f0d325adeab84acd551a1baf8d94a701eb2e67d4441f8379e85d5092e394aa69591d2e790b705d33ad35e7250e54d1

    • SSDEEP

      12288:dMrPy90nDEzZrxZbuSEWzhc8Vak8EI44tzWgyDJdpv:WyflrDqWzuxFEB4w5Jr

    • 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