General

  • Target

    37B2718705E2CDCBE38E2E27173BA95467B68D45187A2.exe

  • Size

    3.6MB

  • Sample

    211001-dmrxmsaff5

  • MD5

    5abf967f514466318c8786cd77a4e280

  • SHA1

    20e2085654b061df7aa6379c086b1242f8793d13

  • SHA256

    37b2718705e2cdcbe38e2e27173ba95467b68d45187a25e5bd8114b5b2c182aa

  • SHA512

    4ecac66172b208e3ae822e4acc5c3c38e9a01d36a4c7b87e3e542c5770b32c64915ffe85fd4b693eb7f1f249b21fe2317b1f9a1d3a4f7b0331cef581f18cc92d

Malware Config

Extracted

Family

vidar

Version

39.9

Botnet

706

C2

https://prophefliloc.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

smokeloader

Version

2020

C2

http://aucmoney.com/upload/

http://thegymmum.com/upload/

http://atvcampingtrips.com/upload/

http://kuapakualaman.com/upload/

http://renatazarazua.com/upload/

http://nasufmutlu.com/upload/

http://fiskahlilian16.top/

http://paishancho17.top/

http://ydiannetter18.top/

http://azarehanelle19.top/

http://quericeriant20.top/

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

ANINEWONE

C2

zisiarenal.xyz:80

Extracted

Family

vidar

Version

41.1

Botnet

1028

C2

https://mas.to/@bardak1ho

Attributes
  • profile_id

    1028

Extracted

Family

vidar

Version

41.1

Botnet

937

C2

https://mas.to/@bardak1ho

Attributes
  • profile_id

    937

Extracted

Family

raccoon

Botnet

6b473ae90575e46165b57807704d00b90b7f6fb2

Attributes
  • url4cnc

    http://teletop.top/viv0ramadium0,http://teleta.top/viv0ramadium0,https://t.me/viv0ramadium0

rc4.plain
rc4.plain

Targets

    • Target

      37B2718705E2CDCBE38E2E27173BA95467B68D45187A2.exe

    • Size

      3.6MB

    • MD5

      5abf967f514466318c8786cd77a4e280

    • SHA1

      20e2085654b061df7aa6379c086b1242f8793d13

    • SHA256

      37b2718705e2cdcbe38e2e27173ba95467b68d45187a25e5bd8114b5b2c182aa

    • SHA512

      4ecac66172b208e3ae822e4acc5c3c38e9a01d36a4c7b87e3e542c5770b32c64915ffe85fd4b693eb7f1f249b21fe2317b1f9a1d3a4f7b0331cef581f18cc92d

    • Modifies Windows Defender Real-time Protection settings

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • 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.

    • Socelars

      Socelars is an infostealer targeting browser cookies and credit card credentials.

    • Socelars Payload

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks installed software on the system

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

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks