General

  • Target

    file.exe

  • Size

    1010KB

  • Sample

    230324-mesnmsdf52

  • MD5

    b8db952f956a726bbc47acce14e22713

  • SHA1

    f618b1c239a399d56e27c8f13d95e9bfbbedfbe4

  • SHA256

    09067d57922ac1e23a480ade3ac764f2b24e7dc40eaa4002d7e256508890297d

  • SHA512

    c18b8e131d940c420e0d91e499b63b20bfb61bcf6dec2483364ae43a3c85460ded54e6d769012d575a0d6ed620b408ffde1482344d989551a8c8c0d982c187b6

  • SSDEEP

    24576:Oyb/D2priXcICNeGQ2QaVbXVsu4DUWPqK2x/HXJ:df2prTRNLQ2J9lsu4DUED29H

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

roxi

C2

193.233.20.31:4125

Attributes
  • auth_value

    9d8be78c896acc3cf8b8a6637a221376

Extracted

Family

amadey

Version

3.68

C2

31.41.244.200/games/category/index.php

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

Targets

    • Target

      file.exe

    • Size

      1010KB

    • MD5

      b8db952f956a726bbc47acce14e22713

    • SHA1

      f618b1c239a399d56e27c8f13d95e9bfbbedfbe4

    • SHA256

      09067d57922ac1e23a480ade3ac764f2b24e7dc40eaa4002d7e256508890297d

    • SHA512

      c18b8e131d940c420e0d91e499b63b20bfb61bcf6dec2483364ae43a3c85460ded54e6d769012d575a0d6ed620b408ffde1482344d989551a8c8c0d982c187b6

    • SSDEEP

      24576:Oyb/D2priXcICNeGQ2QaVbXVsu4DUWPqK2x/HXJ:df2prTRNLQ2J9lsu4DUED29H

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Downloads MZ/PE file

    • 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

    • 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

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

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks