General

  • Target

    0672b0ee00d516f82c5a8613985b28b1.bin

  • Size

    1.3MB

  • Sample

    230913-bcxc9sgf8z

  • MD5

    b23263a8a08395df9cb38749b4cb7334

  • SHA1

    1fd4835c3f6b4b01f1d2afb3ee4a34809ed01dcf

  • SHA256

    a3fcb2846962fcefdb89ee30a6044825e8920630d039fc2e644ad9ce3142c432

  • SHA512

    b3566a376a453add4ce1f4275757406c7ce0e95bcffa65696cde270113fcf6ac4e7de1f55e38183a79eac3d18f6426e335e904871bdb704dfbbce2212d5727f7

  • SSDEEP

    24576:17iTshOT6+u2MxBUZQ41nW+J+BdcOXihtuX1WuWOZflZfX+5U/NI9zq:pdhOTuBUQMW+sBRihwYuduu692

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

Targets

    • Target

      f58a41be919def193aef522bbc727be2a218a2e7b435695c2427e7dc576be977.exe

    • Size

      1.4MB

    • MD5

      0672b0ee00d516f82c5a8613985b28b1

    • SHA1

      25dd683d0223c4e97a6b3e63f0e016c0352173ea

    • SHA256

      f58a41be919def193aef522bbc727be2a218a2e7b435695c2427e7dc576be977

    • SHA512

      0b4feebdcc49473ef5942ba05bf50792f97f37af3ebd168aef40330856760fbc296c147800cdcd12f45ff05059cff256b7eed6454115e394e94799328c1c9286

    • SSDEEP

      24576:ceSiHRUNdfGwf0DpEi2z9cdqKQ6jZ/GOhNKpgtrkqQNtJoTypbI:8iGJ0tz29cd1xjXKmtwITyi

    • 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