General

  • Target

    e196972679d31597c23fd5d24d6cf341abf8a8c5d3ad5c7b677d81db11f54377.exe

  • Size

    1.1MB

  • Sample

    230514-w9bhaafc2x

  • MD5

    b36774545a331c697d39ac4b3009caa3

  • SHA1

    d28618e3912abf0ecbec9493d09686e10c12b0f9

  • SHA256

    e196972679d31597c23fd5d24d6cf341abf8a8c5d3ad5c7b677d81db11f54377

  • SHA512

    5354b0d983d7c2fbf58a94808e7af4f99e2412b2596f575a4a9d35ee11fcb9af5327a77c91db0e477f081fa51cd5b7bb1132834544538b40a7a56bb5e1fb6b27

  • SSDEEP

    24576:7ylAYjqgEXyagUO8zpBL1HHZYz732lavJuzBN6giK0VwWmitTRG7a:u85XaU5pxR5YzbgSJudbiK+wU1w

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

      e196972679d31597c23fd5d24d6cf341abf8a8c5d3ad5c7b677d81db11f54377.exe

    • Size

      1.1MB

    • MD5

      b36774545a331c697d39ac4b3009caa3

    • SHA1

      d28618e3912abf0ecbec9493d09686e10c12b0f9

    • SHA256

      e196972679d31597c23fd5d24d6cf341abf8a8c5d3ad5c7b677d81db11f54377

    • SHA512

      5354b0d983d7c2fbf58a94808e7af4f99e2412b2596f575a4a9d35ee11fcb9af5327a77c91db0e477f081fa51cd5b7bb1132834544538b40a7a56bb5e1fb6b27

    • SSDEEP

      24576:7ylAYjqgEXyagUO8zpBL1HHZYz732lavJuzBN6giK0VwWmitTRG7a:u85XaU5pxR5YzbgSJudbiK+wU1w

    • 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

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

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks