General

  • Target

    4e79b5853c7bb4a8d1bdbbf6364266be90ed8606ead9edb10bfe7fcf9a47b7ee_JC.exe

  • Size

    269KB

  • Sample

    230928-xp84gsfa75

  • MD5

    df9246715c35c524f6c4bbe046fc7264

  • SHA1

    0beee92891b88ebec9d38f95dc0401b104034a5f

  • SHA256

    4e79b5853c7bb4a8d1bdbbf6364266be90ed8606ead9edb10bfe7fcf9a47b7ee

  • SHA512

    428a42f7fe4a1813d27215558295c36436febe91c094be8dc60fce89b5bd79171b8c644706a5bda8b3bda978d6ba7125c27aeb3dd8206b1115a46904fce8f21d

  • SSDEEP

    6144:jn1ctlMQMY6Vo++E0R6gFAOR5fZAw7T/Gg35:jn6tiQMYlXnXP935

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

YT LOGS CLOUD

C2

176.123.4.46:33783

Attributes
  • auth_value

    f423cd8452a39820862c1ea501db4ccf

Extracted

Family

smokeloader

Version

2020

C2

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

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

rc4.i32
rc4.i32

Extracted

Family

fabookie

C2

http://app.nnnaajjjgc.com/check/safe

Extracted

Family

redline

Botnet

luate

C2

77.91.124.55:19071

Attributes
  • auth_value

    e45cd419aba6c9d372088ffe5629308b

Extracted

Family

redline

Botnet

gruha

C2

77.91.124.55:19071

Attributes
  • auth_value

    2f4cf2e668a540e64775b27535cc6892

Targets

    • Target

      4e79b5853c7bb4a8d1bdbbf6364266be90ed8606ead9edb10bfe7fcf9a47b7ee_JC.exe

    • Size

      269KB

    • MD5

      df9246715c35c524f6c4bbe046fc7264

    • SHA1

      0beee92891b88ebec9d38f95dc0401b104034a5f

    • SHA256

      4e79b5853c7bb4a8d1bdbbf6364266be90ed8606ead9edb10bfe7fcf9a47b7ee

    • SHA512

      428a42f7fe4a1813d27215558295c36436febe91c094be8dc60fce89b5bd79171b8c644706a5bda8b3bda978d6ba7125c27aeb3dd8206b1115a46904fce8f21d

    • SSDEEP

      6144:jn1ctlMQMY6Vo++E0R6gFAOR5fZAw7T/Gg35:jn6tiQMYlXnXP935

    • Detect Fabookie payload

    • Detects Healer an antivirus disabler dropper

    • Fabookie

      Fabookie is facebook account info stealer.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Healer

      Healer an antivirus disabler dropper.

    • 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

    • Modifies Windows Firewall

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Uses the VBS compiler for execution

    • 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

Scripting

1
T1064

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Tasks