General

  • Target

    NEAS.b552294e3e6467d2594b1e8926474b10.exe

  • Size

    1.0MB

  • Sample

    231102-yrqklagf56

  • MD5

    b552294e3e6467d2594b1e8926474b10

  • SHA1

    4701c4b91f11ce28d256d29efe8d75a7f8c0ee52

  • SHA256

    03c5b52913f2d935873e6576fc8246512a2381daa2ae332880d218afe379df29

  • SHA512

    a7db60d0167a3706e4a456d2e635122fe6521c8a3165ae666e51db0373dd198bcf925fea18f4b81d3e4f07fb1a845e5b8df6fe37c8c6eb17b82af371b45c7a2f

  • SSDEEP

    24576:/yWN0hJkMJp1nRz9i16oIg/wmFE4GUoFZmcPI7MRe3e:Khhemp9RxQ6a/9EfqT

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

redline

Botnet

plost

C2

77.91.124.86:19084

Extracted

Family

redline

Botnet

kedru

C2

77.91.124.86:19084

Extracted

Family

redline

Botnet

pixelnew2.0

C2

194.49.94.11:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

194.169.175.235:42691

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Targets

    • Target

      NEAS.b552294e3e6467d2594b1e8926474b10.exe

    • Size

      1.0MB

    • MD5

      b552294e3e6467d2594b1e8926474b10

    • SHA1

      4701c4b91f11ce28d256d29efe8d75a7f8c0ee52

    • SHA256

      03c5b52913f2d935873e6576fc8246512a2381daa2ae332880d218afe379df29

    • SHA512

      a7db60d0167a3706e4a456d2e635122fe6521c8a3165ae666e51db0373dd198bcf925fea18f4b81d3e4f07fb1a845e5b8df6fe37c8c6eb17b82af371b45c7a2f

    • SSDEEP

      24576:/yWN0hJkMJp1nRz9i16oIg/wmFE4GUoFZmcPI7MRe3e:Khhemp9RxQ6a/9EfqT

    • 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

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Stops running service(s)

    • 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

2
T1543

Windows Service

2
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

2
T1543

Windows Service

2
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

2
T1562

Disable or Modify Tools

1
T1562.001

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Impact

Service Stop

1
T1489

Tasks