General

  • Target

    0b6431d3a7f4a5661b1fc4c0ff62e302bb60ca0e37426a5c5940434a54a06d93

  • Size

    290KB

  • Sample

    211224-pqj7radaek

  • MD5

    ae61ae9f1f366b30617c7dc04f43b905

  • SHA1

    f0cafe847a308966c9b1cd71054df971f4639bc4

  • SHA256

    0b6431d3a7f4a5661b1fc4c0ff62e302bb60ca0e37426a5c5940434a54a06d93

  • SHA512

    6ff7e4ec68591c48bc912edd690e1bf1558597a89d13a95c96a433c80a073565118ff9d5a593df493cc9fe6df12eed35e725bc55b08e065ab7f3bab08656a908

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-data-coin-11.com/

http://file-coin-host-12.com/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

1

C2

86.107.197.138:38133

Extracted

Family

amadey

Version

3.01

C2

185.215.113.35/d2VxjasuwS/index.php

Extracted

Family

amadey

Version

2.86

C2

2.56.56.210/notAnoob/index.php

Targets

    • Target

      0b6431d3a7f4a5661b1fc4c0ff62e302bb60ca0e37426a5c5940434a54a06d93

    • Size

      290KB

    • MD5

      ae61ae9f1f366b30617c7dc04f43b905

    • SHA1

      f0cafe847a308966c9b1cd71054df971f4639bc4

    • SHA256

      0b6431d3a7f4a5661b1fc4c0ff62e302bb60ca0e37426a5c5940434a54a06d93

    • SHA512

      6ff7e4ec68591c48bc912edd690e1bf1558597a89d13a95c96a433c80a073565118ff9d5a593df493cc9fe6df12eed35e725bc55b08e065ab7f3bab08656a908

    • Amadey

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

    • Arkei

      Arkei is an infostealer written in C++.

    • Detect Neshta Payload

    • Modifies system executable filetype association

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • 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.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • suricata: ET MALWARE Amadey CnC Check-In

      suricata: ET MALWARE Amadey CnC Check-In

    • suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

      suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • Arkei Stealer Payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Installed Components in the registry

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Change Default File Association

1
T1042

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

4
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

4
T1082

Collection

Data from Local System

2
T1005

Tasks