General

  • Target

    d710bfb8d4ee7669e489785deccfd7e7cd8c9ccc936b10519615e5a7f3748d86_JC.exe

  • Size

    1.5MB

  • Sample

    230912-qv8lksfe68

  • MD5

    83efe5f1b79a77bfba21409d3c359cfc

  • SHA1

    735de36da94d8292be6fb27c4b016d9dc34a9e20

  • SHA256

    d710bfb8d4ee7669e489785deccfd7e7cd8c9ccc936b10519615e5a7f3748d86

  • SHA512

    489b2058506437fe05529965abc83b2c5baf692351324c1cd31370757385698046a74c5795d29820771c57a73a816b3674b24f2f50cc57474b10259feee661a4

  • SSDEEP

    24576:1FRCJo9QmbGkwLeF/BtCyfKLi7a5VvX94B+2H4dZprnuHem3MCfY3h0dILVu1Hg:TRCJo9PGkwi0iO5FX94BidZprnaHYK0f

Malware Config

Extracted

Family

redline

Botnet

smokiez_build

C2

194.169.175.232:45450

Attributes
  • auth_value

    2e68bc276986767f0f14a3d75567abcd

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

tuco

C2

77.91.124.82:19071

Attributes
  • auth_value

    dcfeb759bae9232de006fc3a4b34ac53

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

      d710bfb8d4ee7669e489785deccfd7e7cd8c9ccc936b10519615e5a7f3748d86_JC.exe

    • Size

      1.5MB

    • MD5

      83efe5f1b79a77bfba21409d3c359cfc

    • SHA1

      735de36da94d8292be6fb27c4b016d9dc34a9e20

    • SHA256

      d710bfb8d4ee7669e489785deccfd7e7cd8c9ccc936b10519615e5a7f3748d86

    • SHA512

      489b2058506437fe05529965abc83b2c5baf692351324c1cd31370757385698046a74c5795d29820771c57a73a816b3674b24f2f50cc57474b10259feee661a4

    • SSDEEP

      24576:1FRCJo9QmbGkwLeF/BtCyfKLi7a5VvX94B+2H4dZprnuHem3MCfY3h0dILVu1Hg:TRCJo9PGkwi0iO5FX94BidZprnaHYK0f

    • 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

    • 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