General

  • Target

    ded6c5d03ad40925fefd165af80098800e966d9abc9010f7314ac628a20b0ae3.zip

  • Size

    1.5MB

  • Sample

    231119-zjznzabd85

  • MD5

    0f5250de07d9d200a16b73992584f877

  • SHA1

    0cd53fecdd199fa3687110af36c0d84c715e22f8

  • SHA256

    ae2e938c89aba66e15e781eea0533c32f0634891d91cfd20fc63b6c0ae835e94

  • SHA512

    eb0642c9817adbc2ac051407f2ba643878a48e418c5668ae4dcb568069b6fc9e952935eaba1df690736e9073819c13167206df336eb46ec9a7de07fa61cf2dbc

  • SSDEEP

    49152:HGBCfyXKlimWXQ9raVuV99ACdJPSK38AeZ1bJPC:HGFkimLrQuV96fxQ

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

grome

C2

77.91.124.86:19084

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

Targets

    • Target

      ded6c5d03ad40925fefd165af80098800e966d9abc9010f7314ac628a20b0ae3.exe

    • Size

      1.6MB

    • MD5

      ade10cbc533c8399aa2996b16c3484ca

    • SHA1

      f90a827c38ce6c1269a6ce7e83d2dab2b56a5cab

    • SHA256

      ded6c5d03ad40925fefd165af80098800e966d9abc9010f7314ac628a20b0ae3

    • SHA512

      6c15ecfaf6080927b299a605f68d6725d49663eec6d9d57b35fa0d150b75bb3ca523bd4932f119f84966983a01a7ebb29f82d52724f5e66729f6f0247044335e

    • SSDEEP

      24576:4yhAsIvxrRj9Wbijl2cDJNc09Y26NvILBCG/hFGYQImW3d5ewxHoOwJcf9k:/OV/nLjpLLq3W3iON1

    • Amadey

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

    • Detect Mystic stealer payload

    • 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.

    • Executes dropped EXE

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

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

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Tasks