General

  • Target

    c63e5e86ed167c9c30b3516c0288d11ab20a31d67c2a1ff4e3074c41cce2feb8

  • Size

    1.1MB

  • Sample

    230514-vg9zpsce54

  • MD5

    18de4fb7d900193632d17feff21447a3

  • SHA1

    30775e91e01f17316dc9d8fb49840bb701a8f856

  • SHA256

    c63e5e86ed167c9c30b3516c0288d11ab20a31d67c2a1ff4e3074c41cce2feb8

  • SHA512

    fe07466673b06ba3c2a174dc8c309251898b16273682f005e143bd34e406982d1a67812aa0285c603d79c386d2d599313dd3a9063ce8bf5d93fb96d0bf085a91

  • SSDEEP

    24576:XyihtuZaulW7a2bpCYl6X2XDrOrIZZcsi+X6CUGpqTHu3Cd:iiaId7fbww0DXsDqZc8Oy

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

      c63e5e86ed167c9c30b3516c0288d11ab20a31d67c2a1ff4e3074c41cce2feb8

    • Size

      1.1MB

    • MD5

      18de4fb7d900193632d17feff21447a3

    • SHA1

      30775e91e01f17316dc9d8fb49840bb701a8f856

    • SHA256

      c63e5e86ed167c9c30b3516c0288d11ab20a31d67c2a1ff4e3074c41cce2feb8

    • SHA512

      fe07466673b06ba3c2a174dc8c309251898b16273682f005e143bd34e406982d1a67812aa0285c603d79c386d2d599313dd3a9063ce8bf5d93fb96d0bf085a91

    • SSDEEP

      24576:XyihtuZaulW7a2bpCYl6X2XDrOrIZZcsi+X6CUGpqTHu3Cd:iiaId7fbww0DXsDqZc8Oy

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks