General

  • Target

    e854f11e41fcd66bf86af7f2f5db455c7e9ebf5190d19030b8cbe7be4e201c06

  • Size

    178KB

  • Sample

    210915-jgnkxsdbgn

  • MD5

    250788c68a1174ec03e0989b67e21853

  • SHA1

    3c81e00ad593fb200cf8e1f29dd2a4a5178adec4

  • SHA256

    e854f11e41fcd66bf86af7f2f5db455c7e9ebf5190d19030b8cbe7be4e201c06

  • SHA512

    465a2c9991f698c960ea53fad923b665f0091c701bf4fc7b37a549ee11c3406fd92157fb5d9ac63ea5237d700a6c0a440b2da832537f550920adafd10157b650

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

33

C2

94.26.248.150:17618

Targets

    • Target

      e854f11e41fcd66bf86af7f2f5db455c7e9ebf5190d19030b8cbe7be4e201c06

    • Size

      178KB

    • MD5

      250788c68a1174ec03e0989b67e21853

    • SHA1

      3c81e00ad593fb200cf8e1f29dd2a4a5178adec4

    • SHA256

      e854f11e41fcd66bf86af7f2f5db455c7e9ebf5190d19030b8cbe7be4e201c06

    • SHA512

      465a2c9991f698c960ea53fad923b665f0091c701bf4fc7b37a549ee11c3406fd92157fb5d9ac63ea5237d700a6c0a440b2da832537f550920adafd10157b650

    • 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.

    • suricata: ET MALWARE Known Sinkhole Response Header

      suricata: ET MALWARE Known Sinkhole Response Header

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

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Deletes itself

    • 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 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

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Tasks