General

  • Target

    d11f94ee799fb309a66897c03c283d59.bin

  • Size

    1.3MB

  • Sample

    230912-b6rpwacf8t

  • MD5

    2e89a49e34977b5b0a6b90607014f0b9

  • SHA1

    bbff75a1b5761403cc9e66b36ce62988c263764e

  • SHA256

    d34ea79186ef67239e280ade4303c2e1e2ac70cf9b15f00b7fb1b4bd0bf7f93a

  • SHA512

    d9eda2aa13f1bb91f3846c6ef542c033c5b77cc7bbb05714c0b13bcfd2d57f1cd1fe940ddc17500a1893c3ed7cbc83c1c688b956e22723a55846de1b0ec26834

  • SSDEEP

    24576:eZlcywi8XNRd3P+znllZU4+mgggAoQ5xjpt+nK+j1eCJG4fCuwyHrUREal:eZlCi8XD5+znnZU3z+bu7jkb

Malware Config

Extracted

Family

amadey

Version

3.89

C2

http://77.91.68.52/mac/index.php

http://77.91.68.78/help/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explonde.exe

  • strings_key

    916aae73606d7a9e02a1d3b47c199688

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

tuco

C2

77.91.124.82:19071

Attributes
  • auth_value

    dcfeb759bae9232de006fc3a4b34ac53

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

amadey

Version

3.83

C2

http://5.42.65.80/8bmeVwqx/index.php

Attributes
  • install_dir

    207aa4515d

  • install_file

    oneetx.exe

  • strings_key

    3e634dd0840c68ae2ced83c2be7bf0d4

rc4.plain

Extracted

Family

redline

Botnet

220022

C2

142.132.181.20:31080

Attributes
  • auth_value

    361b1436ad4c89a1bfe46e849cecc518

Targets

    • Target

      374009053f8b456f596abbcc512fd5ae7834e24397a3fc725213d2d6e401952a.exe

    • Size

      1.4MB

    • MD5

      d11f94ee799fb309a66897c03c283d59

    • SHA1

      155aeda11ac7cfb3e98c93e711cdc325a2a835ec

    • SHA256

      374009053f8b456f596abbcc512fd5ae7834e24397a3fc725213d2d6e401952a

    • SHA512

      8926524556b15fb6a4904ad95c73e9dd5af5a0f7761ae0aa3226a61446195d7bcc687794a1340ac640ca2cb3d83c9414e0ac6658f34ce2b7b0cc9ca2e20839f9

    • SSDEEP

      24576:OL1CJDT0T5D53VJ198L5nPVonhKX5ZQsvsl79g1y3Qu1Hg:E1CJDT0T59Vn98lPV5pvryd1Hg

    • Amadey

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

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • 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.

    • Uses the VBS compiler for execution

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scripting

1
T1064

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

2
T1112

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Scripting

1
T1064

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

4
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Tasks