General

  • Target

    dc0d7d5fba6ac5cf9a83f5ad5c5519c3a622cd2aea74324a6a26c4b60cfb14d9.exe

  • Size

    1.1MB

  • Sample

    230514-w8q7cada25

  • MD5

    f01ca852265fb2c0a6267f7c3c05cde3

  • SHA1

    fd8dd033451c0f8f7bced663df70aebff5bc588e

  • SHA256

    dc0d7d5fba6ac5cf9a83f5ad5c5519c3a622cd2aea74324a6a26c4b60cfb14d9

  • SHA512

    00cb3e5c2ea827ad3031cc4f9c6e70d6544679090ad95842136a37a82c421a1f00f70d3a0e5afe555fd65dc21a73b09390992a40b64d4d895173445f1aefa1ee

  • SSDEEP

    24576:FyALHGsMibkWzDLUKOo4kE+cDarWo11oCyCu1yqRKDI9Ox:gXHgekExD14KC0VO

Malware Config

Extracted

Family

redline

Botnet

luka

C2

185.161.248.75:4132

Attributes
  • auth_value

    44560bcd37d6bf076da309730fdb519a

Extracted

Family

redline

Botnet

terra

C2

185.161.248.75:4132

Attributes
  • auth_value

    60df3f535f8aa4e264f78041983592d2

Targets

    • Target

      dc0d7d5fba6ac5cf9a83f5ad5c5519c3a622cd2aea74324a6a26c4b60cfb14d9.exe

    • Size

      1.1MB

    • MD5

      f01ca852265fb2c0a6267f7c3c05cde3

    • SHA1

      fd8dd033451c0f8f7bced663df70aebff5bc588e

    • SHA256

      dc0d7d5fba6ac5cf9a83f5ad5c5519c3a622cd2aea74324a6a26c4b60cfb14d9

    • SHA512

      00cb3e5c2ea827ad3031cc4f9c6e70d6544679090ad95842136a37a82c421a1f00f70d3a0e5afe555fd65dc21a73b09390992a40b64d4d895173445f1aefa1ee

    • SSDEEP

      24576:FyALHGsMibkWzDLUKOo4kE+cDarWo11oCyCu1yqRKDI9Ox:gXHgekExD14KC0VO

    • 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