General

  • Target

    4ce1a06a482a8456062fc344861b993a2d825f5b2038d92c5da1ff1b63ebf72c

  • Size

    1.3MB

  • Sample

    230912-qybq1sfe99

  • MD5

    df6bd8a52f1288b6f7522446c652304b

  • SHA1

    26c72f63a8d0fcc160fb44aa0f16698e2e460c8e

  • SHA256

    093633adb83458e238c55c8eca405986d8f646e533e2d31d7bbc8182f143dcef

  • SHA512

    4b1e6a7a39875e17a833a48c475daf4703d5929acc5e31b956b41fb9088ffc463609c56ff5c6eea24ddcb905c069991711e7a91065e9f35dd686290c9a43c779

  • SSDEEP

    24576:nXwM2H5ifMwc/zhcweMx42Hh+hjoA6sTuL/Lsf0Sbh4U54Kt+Ji/TGZoP/A:nF2HYklveMa2Hh+mA6sTdTF3tii3I

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

      4ce1a06a482a8456062fc344861b993a2d825f5b2038d92c5da1ff1b63ebf72c

    • Size

      1.4MB

    • MD5

      d48ed9782c4530e04a4d6ab826448acd

    • SHA1

      96cc378d575bbaecbe3b6a0e4800bdbc04b31c38

    • SHA256

      4ce1a06a482a8456062fc344861b993a2d825f5b2038d92c5da1ff1b63ebf72c

    • SHA512

      f9af992dc8ad2187aa5225188f02edeb9cd4e678b5c29a3848d188975b8ba97a9b09550b4baae80f17eb8f3358cf14fc3a1dcd5c7c77caf8dd1c93868d1f83fe

    • SSDEEP

      24576:AWnkfGnbsl/gqWu64y9uksNujHLsfW6bh6s5QBuJsVBGb5c:3kubsZOuksNdXF4Ssg5c

    • 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