General

  • Target

    da95352ec7660302f708d60ae313b35329ba2153c7540dd65408ec88342d2aa0

  • Size

    1.6MB

  • Sample

    231101-lpfamaef5v

  • MD5

    857134c83f13520e8458924837bc8836

  • SHA1

    b5e9692dbb5327d06358c7bb15bc6cb57d7fb376

  • SHA256

    da95352ec7660302f708d60ae313b35329ba2153c7540dd65408ec88342d2aa0

  • SHA512

    2cfb40d7f0cc30c734574322aac22c312594d6a2599860561183a96e641745a105d6a547130564c82e89850715e5f47ef5574bdaabbf3afa9738092f4494ec15

  • SSDEEP

    24576:IycCPr2PKzinZnCd3d7tq8azramNSd9gOeex8b8/eHzn+YlG:Pcy0WiQdt7KG2u8YmHz+

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

      da95352ec7660302f708d60ae313b35329ba2153c7540dd65408ec88342d2aa0

    • Size

      1.6MB

    • MD5

      857134c83f13520e8458924837bc8836

    • SHA1

      b5e9692dbb5327d06358c7bb15bc6cb57d7fb376

    • SHA256

      da95352ec7660302f708d60ae313b35329ba2153c7540dd65408ec88342d2aa0

    • SHA512

      2cfb40d7f0cc30c734574322aac22c312594d6a2599860561183a96e641745a105d6a547130564c82e89850715e5f47ef5574bdaabbf3afa9738092f4494ec15

    • SSDEEP

      24576:IycCPr2PKzinZnCd3d7tq8azramNSd9gOeex8b8/eHzn+YlG:Pcy0WiQdt7KG2u8YmHz+

    • Amadey

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

    • 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

    • Executes dropped EXE

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

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

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

Defense Evasion

Modify Registry

3
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Tasks