General

  • Target

    e9282dc99a50f8fb062b7d428445c7b2d4144c07979c2d25ed86bc07da4bb618

  • Size

    1.1MB

  • Sample

    230514-t5h1fseg5s

  • MD5

    bf75626f6ba50c46b7275812f662feb2

  • SHA1

    2cd997022195c84a0a7cd9ebb8b66bf5b10a5581

  • SHA256

    e9282dc99a50f8fb062b7d428445c7b2d4144c07979c2d25ed86bc07da4bb618

  • SHA512

    0a2b29ee8ba76327b59476595ebfbabc4415304379d8c0d88910d4bbda6ec0eca26cc1e0cf3addf02094888e6a1647082f7be1114f2aba1187fe8040142f6fb2

  • SSDEEP

    24576:Iytvp623Hv9rycRFD6JZZQjweoiF80A4SJlV6YDYHFtcWC48Qinv:Ptvp623PhycRtWwjwRiF80A4ivDYltc5

Malware Config

Extracted

Family

redline

Botnet

larry

C2

185.161.248.75:4132

Attributes
  • auth_value

    9039557bb7a08f5f2f60e2b71e1dee0e

Extracted

Family

redline

Botnet

warum

C2

185.161.248.75:4132

Attributes
  • auth_value

    0bdb2dda91dadc65f555dee088a6a2a4

Targets

    • Target

      e9282dc99a50f8fb062b7d428445c7b2d4144c07979c2d25ed86bc07da4bb618

    • Size

      1.1MB

    • MD5

      bf75626f6ba50c46b7275812f662feb2

    • SHA1

      2cd997022195c84a0a7cd9ebb8b66bf5b10a5581

    • SHA256

      e9282dc99a50f8fb062b7d428445c7b2d4144c07979c2d25ed86bc07da4bb618

    • SHA512

      0a2b29ee8ba76327b59476595ebfbabc4415304379d8c0d88910d4bbda6ec0eca26cc1e0cf3addf02094888e6a1647082f7be1114f2aba1187fe8040142f6fb2

    • SSDEEP

      24576:Iytvp623Hv9rycRFD6JZZQjweoiF80A4SJlV6YDYHFtcWC48Qinv:Ptvp623PhycRtWwjwRiF80A4ivDYltc5

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks