General

  • Target

    554fc65693d78f2426307ace6a43a77c

  • Size

    195KB

  • Sample

    210720-ckmcqm2p92

  • MD5

    554fc65693d78f2426307ace6a43a77c

  • SHA1

    fade98f06c67085f031b3c38b0717348b37c6da0

  • SHA256

    9f8bc9f4bf9a07d5f14fe30f18a5423be70b6f7c791d42c7e8d2257d2e1bd397

  • SHA512

    21963ebb7788711f2fb9043db0f32cf98f4a4523403a36e775b5b455667f2b002f8de9f25e8ff1aaf14f323424115d8a4ec394302bc2ce328ee499ba9803278a

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://999080321newfolder1002002131-service1002.space/

http://999080321newfolder1002002231-service1002.space/

http://999080321newfolder3100231-service1002.space/

http://999080321newfolder1002002431-service1002.space/

http://999080321newfolder1002002531-service1002.space/

http://999080321newfolder33417-012425999080321.space/

http://999080321test125831-service10020125999080321.space/

http://999080321test136831-service10020125999080321.space/

http://999080321test147831-service10020125999080321.space/

http://999080321test146831-service10020125999080321.space/

http://999080321test134831-service10020125999080321.space/

http://999080321est213531-service1002012425999080321.ru/

http://999080321yes1t3481-service10020125999080321.ru/

http://999080321test13561-service10020125999080321.su/

http://999080321test14781-service10020125999080321.info/

http://999080321test13461-service10020125999080321.net/

http://999080321test15671-service10020125999080321.tech/

http://999080321test12671-service10020125999080321.online/

http://999080321utest1341-service10020125999080321.ru/

http://999080321uest71-service100201dom25999080321.ru/

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

Extracted

Family

redline

C2

woltelorda.xyz:80

Extracted

Family

redline

Botnet

80bza1k

C2

135.148.139.222:33569

Extracted

Family

redline

Botnet

testSind

C2

135.148.139.222:33569

Extracted

Family

vidar

Version

39.7

Botnet

824

C2

https://shpak125.tumblr.com/

Attributes
  • profile_id

    824

Targets

    • Target

      554fc65693d78f2426307ace6a43a77c

    • Size

      195KB

    • MD5

      554fc65693d78f2426307ace6a43a77c

    • SHA1

      fade98f06c67085f031b3c38b0717348b37c6da0

    • SHA256

      9f8bc9f4bf9a07d5f14fe30f18a5423be70b6f7c791d42c7e8d2257d2e1bd397

    • SHA512

      21963ebb7788711f2fb9043db0f32cf98f4a4523403a36e775b5b455667f2b002f8de9f25e8ff1aaf14f323424115d8a4ec394302bc2ce328ee499ba9803278a

    • 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.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

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

    • Vidar Stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • 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.

    • Accesses 2FA software files, possible credential harvesting

    • 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.

    • Checks whether UAC is enabled

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

4
T1005

Tasks