General

  • Target

    a58a3507a6d7707183747c1c83c505ae.bin

  • Size

    1.3MB

  • Sample

    230913-cctg2sbe78

  • MD5

    a98862dc885600903d9650cfd53a477b

  • SHA1

    c84e06102aa43e940c676623abfc38e601e0c73f

  • SHA256

    3e5652bd5e19e49a25d0ce249a0bb7eab04bf6be4f10671648ed06092d78e0f8

  • SHA512

    166d16b02b4b71161d41f3875d39e8e91a68d80eacc94f2d0d7f6f305b32aa249b5db0f5d947417439411091a0ce3d5d4c7b86fa3a93bc77f327d87c34d2f4ce

  • SSDEEP

    24576:H5W3aRMTYyyqPElTPShRs5oL8UQgM0f/qna35wTJoSaJ/Os:Z9OslTCIHEqna3sxbs

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

      c133fb803942c1d67a8406c51836b98f26d22c227439ee2fa6b10893e5b3d7c5.exe

    • Size

      1.4MB

    • MD5

      a58a3507a6d7707183747c1c83c505ae

    • SHA1

      954e649d66a79af88520f6c92d4d41b4c7af5b70

    • SHA256

      c133fb803942c1d67a8406c51836b98f26d22c227439ee2fa6b10893e5b3d7c5

    • SHA512

      6342af3bf3e9e9606c9736237c29306e8e201a35d19117852df836d63ecb713e6bc843aa033b85cee41ecafaa1676defc4c936ef56d0e69d982aae5c4c74160b

    • SSDEEP

      24576:9uSiHnfg5Mz4wC/gmYC+f1HIIS9feDMyQuN10xGIFZdUZWL3FeXsM3vS1lvEBVeY:liHfDoIFCQHIIKWQaBIFZrVeXEv002k

    • 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