General

  • Target

    d1b2c8ddca2f8dd02e2c132153055084.exe

  • Size

    403KB

  • Sample

    211030-g93jfaeef7

  • MD5

    d1b2c8ddca2f8dd02e2c132153055084

  • SHA1

    21c011ac7406eef048c175f5887e4eb885c050d6

  • SHA256

    506c2f513d64242fcb20ccff8c26c0ed1755fe9120b984c29ba224b311d635c3

  • SHA512

    ab73df911df41235159341cc8fefed284a3f9720f241b51dfe2db2ac415b3438d5fbbeacfa980a61d402edc64afeda87447ccda49b7d279fba524036e9287594

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

s0iw

C2

http://www.kyiejenner.com/s0iw/

Decoy

ortopediamodelo.com

orimshirts.store

universecatholicweekly.info

yvettechan.com

sersaudavelsempre.online

face-booking.net

europeanretailgroup.com

umofan.com

roemahbajumuslim.online

joyrosecuisine.net

3dmaker.house

megdb.xyz

stereoshopie.info

gv5rm.com

tdc-trust.com

mcglobal.club

choral.works

onlineconsultantgroup.com

friscopaintandbody.com

midwestii.com

Extracted

Family

redline

C2

91.206.14.151:16764

Extracted

Family

vidar

Version

41.6

Botnet

937

C2

https://mas.to/@lilocc

Attributes
  • profile_id

    937

Extracted

Family

redline

Botnet

Youtube

C2

185.215.113.49:29659

Extracted

Family

raccoon

Botnet

8dec62c1db2959619dca43e02fa46ad7bd606400

Attributes
  • url4cnc

    http://telegin.top/capibar

    http://ttmirror.top/capibar

    http://teletele.top/capibar

    http://telegalive.top/capibar

    http://toptelete.top/capibar

    http://telegraf.top/capibar

    https://t.me/capibar

rc4.plain
rc4.plain

Extracted

Family

smokeloader

Version

2020

C2

http://brandyjaggers.com/upload/

http://andbal.com/upload/

http://alotofquotes.com/upload/

http://szpnc.cn/upload/

http://uggeboots.com/upload/

http://100klv.com/upload/

http://rapmusic.at/upload/

rc4.i32
rc4.i32

Extracted

Family

vidar

Version

41.6

Botnet

933

C2

https://mas.to/@lilocc

Attributes
  • profile_id

    933

Targets

    • Target

      d1b2c8ddca2f8dd02e2c132153055084.exe

    • Size

      403KB

    • MD5

      d1b2c8ddca2f8dd02e2c132153055084

    • SHA1

      21c011ac7406eef048c175f5887e4eb885c050d6

    • SHA256

      506c2f513d64242fcb20ccff8c26c0ed1755fe9120b984c29ba224b311d635c3

    • SHA512

      ab73df911df41235159341cc8fefed284a3f9720f241b51dfe2db2ac415b3438d5fbbeacfa980a61d402edc64afeda87447ccda49b7d279fba524036e9287594

    • Modifies Windows Defender Real-time Protection settings

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • 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

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Xloader

      Xloader is a rebranded version of Formbook malware.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Nirsoft

    • Vidar Stealer

    • Xloader Payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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.

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • 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 NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix

Tasks