General

  • Target

    ffeb028ff5c3a4208e380a132477d94c.bin

  • Size

    1.1MB

  • Sample

    231008-dadjgshf8x

  • MD5

    13ea7cea6b441d7947d6ef48677383b3

  • SHA1

    060fd3ebacccfe8f7e07e188c3c63f95ef396d5b

  • SHA256

    7007c17e806036ced39a0f2800c990b9aa3db12e327615d0bc15a386f639a064

  • SHA512

    24cb10d829e5194742f51bb5b0ac955b0536b6b4bbb3d1f9c39912d7a2315d55e4f0ddf71de7a223667d32a5f0a8a6c176aa8fe147daad9146fa61081a5320bd

  • SSDEEP

    24576:lRhheSTIl3YsPaXYfTYvCh+O1r47AMh45Ox4rry/DPXfRhLEFx2+hNm:lznTIlo2fTYvCh+O1rZcCOx6AXfL8x2/

Malware Config

Extracted

Family

mystic

C2

http://5.42.92.211/loghub/master

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

frant

C2

77.91.124.55:19071

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain

Extracted

Family

redline

Botnet

magia

C2

77.91.124.55:19071

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

lutyr

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

@ytlogsbot

C2

176.123.4.46:33783

Targets

    • Target

      f36250adbce70d18242037c3b5f728e6aa62e63d36d9ccb15e82743f8cf0bd82.exe

    • Size

      1.1MB

    • MD5

      ffeb028ff5c3a4208e380a132477d94c

    • SHA1

      939ca0552e509f19e013208a8b497eff56d17e15

    • SHA256

      f36250adbce70d18242037c3b5f728e6aa62e63d36d9ccb15e82743f8cf0bd82

    • SHA512

      c48020a4648fb25c089bed4dc6f0b5ca3f385c97ea96e5637fa787c41485bc58e7b6359d1e4a37f6a09275bff56ab4fa1082beea689ffa0c9e2379c664735cd9

    • SSDEEP

      24576:tyYvY5s+J79BcJG7kcK5KidjX1SvUa4kJV22b8M6yM0:IYOs6CJG7vKYidjXGUa4ir8Mh

    • Amadey

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

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detect Mystic stealer payload

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • Mystic

      Mystic is an infostealer written in C++.

    • 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

    • Uses the VBS compiler for execution

    • Windows security modification

    • Adds Run key to start application

    • 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

3
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Scripting

1
T1064

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Tasks