General

  • Target

    a60fc65e381dfd5f9f8d8381235e36802d8824cacd6a4fd048a447b276cbb9aa

  • Size

    300KB

  • Sample

    210914-wam22agah3

  • MD5

    53bca8c8cb8ca079f237d2b4d99cbf34

  • SHA1

    15a17d92a1cb886bfae492f87ce6f3448be93b66

  • SHA256

    a60fc65e381dfd5f9f8d8381235e36802d8824cacd6a4fd048a447b276cbb9aa

  • SHA512

    157230e4091c3b5c2bc051ce93c455222be3c0afc86365daa1b8e5551a01f6cde6e37242f358bb36e80091847c7c9ee5c3c20103070899bc44b15cd8d466047c

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://fazanaharahe1.xyz/

http://xandelissane2.xyz/

http://ustiassosale3.xyz/

http://cytheriata4.xyz/

http://ggiergionard5.xyz/

http://rrelleynaniy6.store/

http://danniemusoa7.store/

http://nastanizab8.store/

http://onyokandis9.store/

http://dmunaavank10.store/

http://gilmandros11.site/

http://cusanthana12.site/

http://willietjeana13.site/

http://ximusokall14.site/

http://blodinetisha15.site/

http://urydiahadyss16.club/

http://glasamaddama17.club/

http://marlingarly18.club/

http://alluvianna19.club/

http://xandirkaniel20.club/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

sasamba

C2

91.142.77.155:5469

Extracted

Family

vidar

Version

40.6

Botnet

1015

C2

https://dimonbk83.tumblr.com/

Attributes
  • profile_id

    1015

Extracted

Family

redline

Botnet

@big_tastyyy

C2

87.251.71.44:80

Targets

    • Target

      a60fc65e381dfd5f9f8d8381235e36802d8824cacd6a4fd048a447b276cbb9aa

    • Size

      300KB

    • MD5

      53bca8c8cb8ca079f237d2b4d99cbf34

    • SHA1

      15a17d92a1cb886bfae492f87ce6f3448be93b66

    • SHA256

      a60fc65e381dfd5f9f8d8381235e36802d8824cacd6a4fd048a447b276cbb9aa

    • SHA512

      157230e4091c3b5c2bc051ce93c455222be3c0afc86365daa1b8e5551a01f6cde6e37242f358bb36e80091847c7c9ee5c3c20103070899bc44b15cd8d466047c

    • 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 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