General

  • Target

    0cef4e912069b882c83a6ee233eb7428b9f6b753c40e77ef6616ffc9d4bd067d

  • Size

    295KB

  • Sample

    210914-npe1zaafcr

  • MD5

    99b56fa5d36b232ee9c549bbd59b031f

  • SHA1

    ed94c4231989e53a2d0f81eb9f7c1871a1661ac0

  • SHA256

    0cef4e912069b882c83a6ee233eb7428b9f6b753c40e77ef6616ffc9d4bd067d

  • SHA512

    ebebb9f7a7e27bf2d730b567eec0fa902d33002ab771960e274254219aaa87d3e75f5fd5c087b4462402dd109372d72543f637caba87388ad05ead8a406feb58

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

      0cef4e912069b882c83a6ee233eb7428b9f6b753c40e77ef6616ffc9d4bd067d

    • Size

      295KB

    • MD5

      99b56fa5d36b232ee9c549bbd59b031f

    • SHA1

      ed94c4231989e53a2d0f81eb9f7c1871a1661ac0

    • SHA256

      0cef4e912069b882c83a6ee233eb7428b9f6b753c40e77ef6616ffc9d4bd067d

    • SHA512

      ebebb9f7a7e27bf2d730b567eec0fa902d33002ab771960e274254219aaa87d3e75f5fd5c087b4462402dd109372d72543f637caba87388ad05ead8a406feb58

    • 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.

    • suricata: ET MALWARE Known Sinkhole Response Header

      suricata: ET MALWARE Known Sinkhole Response Header

    • suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

      suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

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

    • 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 data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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 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

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