General

  • Target

    AC8CF25A55659954E3C2BDF2A3B53115F139BE50F049A.exe

  • Size

    3.1MB

  • Sample

    211005-ld7kqsheg2

  • MD5

    9fcb4d89d7756b915028d95b3b14d6dd

  • SHA1

    df9bd6bbf5d1662f69e97a472ca484c9eb4cac3f

  • SHA256

    ac8cf25a55659954e3c2bdf2a3b53115f139be50f049a424015ab28232aea09e

  • SHA512

    8ccb329c1b94723fd346bee2d95953764f090d58b88660ec273be507d960582d3c2daf0bbc379468487de0dd89de987798cc7cbad97c86001b9254cce333a829

Malware Config

Extracted

Family

vidar

Version

39.4

Botnet

706

C2

https://sergeevih43.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

redline

Botnet

DomAni2

C2

flestriche.xyz:80

Extracted

Family

smokeloader

Version

2020

C2

http://fiskahlilian16.top/

http://paishancho17.top/

http://ydiannetter18.top/

http://azarehanelle19.top/

http://quericeriant20.top/

http://ppcspb.com/upload/

http://mebbing.com/upload/

http://twcamel.com/upload/

http://howdycash.com/upload/

http://lahuertasonora.com/upload/

http://kpotiques.com/upload/

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

Extracted

Family

redline

Botnet

22

C2

185.244.217.195:21588

Extracted

Family

raccoon

Version

1.8.2

Botnet

ee26c90dee713d612f197e15111bd20545528a48

Attributes
  • url4cnc

    http://teletop.top/useinboldt

    http://teleta.top/useinboldt

    https://t.me/useinboldt

rc4.plain
rc4.plain

Targets

    • Target

      AC8CF25A55659954E3C2BDF2A3B53115F139BE50F049A.exe

    • Size

      3.1MB

    • MD5

      9fcb4d89d7756b915028d95b3b14d6dd

    • SHA1

      df9bd6bbf5d1662f69e97a472ca484c9eb4cac3f

    • SHA256

      ac8cf25a55659954e3c2bdf2a3b53115f139be50f049a424015ab28232aea09e

    • SHA512

      8ccb329c1b94723fd346bee2d95953764f090d58b88660ec273be507d960582d3c2daf0bbc379468487de0dd89de987798cc7cbad97c86001b9254cce333a829

    • Arkei

      Arkei is an infostealer written in C++.

    • 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

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Arkei Stealer Payload

    • 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.

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Checks computer location settings

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

    • 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.

    • 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.

    • Drops file in System32 directory

    • 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

2
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