General

  • Target

    7bfcdf32d2e88535094e72482b31533a.exe

  • Size

    726KB

  • Sample

    230610-yjne9sgd7y

  • MD5

    7bfcdf32d2e88535094e72482b31533a

  • SHA1

    0c567f2e499e443703fcf7e085c0665cce272fb4

  • SHA256

    2d9309fff2f138178f8b7a7f339090fd67f1300b3de700980d6733c37315e99b

  • SHA512

    bb708857180edee587ec309cf5f720a5926627f4fd903051085807c9ff73377516ab99b7800b8989a9fcf11a8bde77fb7da70dc87e9e88b70266ba3bfbb1bef5

  • SSDEEP

    12288:zMrhy906c828PKFBod3S3Zs73zMVKO3pDybLK+ppUbc3b6SF49lfX6:GyW828uw3mizMx3YKPbc3l/

Malware Config

Extracted

Family

redline

Botnet

dast

C2

83.97.73.129:19068

Attributes
  • auth_value

    17d71bf1a3f93284f5848e00b0dd8222

Extracted

Family

amadey

Version

3.83

C2

77.91.68.30/music/rock/index.php

Extracted

Family

redline

Botnet

crazy

C2

83.97.73.129:19068

Attributes
  • auth_value

    66bc4d9682ea090eef64a299ece12fdd

Targets

    • Target

      7bfcdf32d2e88535094e72482b31533a.exe

    • Size

      726KB

    • MD5

      7bfcdf32d2e88535094e72482b31533a

    • SHA1

      0c567f2e499e443703fcf7e085c0665cce272fb4

    • SHA256

      2d9309fff2f138178f8b7a7f339090fd67f1300b3de700980d6733c37315e99b

    • SHA512

      bb708857180edee587ec309cf5f720a5926627f4fd903051085807c9ff73377516ab99b7800b8989a9fcf11a8bde77fb7da70dc87e9e88b70266ba3bfbb1bef5

    • SSDEEP

      12288:zMrhy906c828PKFBod3S3Zs73zMVKO3pDybLK+ppUbc3b6SF49lfX6:GyW828uw3mizMx3YKPbc3l/

    • 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.

    • 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