General

  • Target
    c6897ee5e6e0c63e0cf1866460859894664359d397f9d453546adf12c7794818
  • Size 94.7MB
  • Sample241109-exalsazpck
  • SHA256 c6897ee5e6e0c63e0cf1866460859894664359d397f9d453546adf12c7794818
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • Ninja0809

C2
  • 185.92.73.140:80

Extracted

Family
  • 44caliber

C2
  • https://discord.com/api/webhooks/854449200544481340/h9Qp-FHl7aROvxHN_j_GBe2W_7GEv-jYyr5ljRUrqO18MRY3RYt72njct-cF-n2sdbCe

Extracted

Family
  • redline

Botnet
  • asap

C2
  • 45.14.49.109:54819

Extracted

Family
  • redline

Botnet
  • boss8

C2
  • 109.248.201.150:63757

Targets

    • Target
      Bird.exe
    • Size 1.9MB
    • SHA256 822c95f975773e71f49d3ed2c9afa87d6d27d245c7f5a4a9439278e27ee0ae64
    • MD5 SHA1 SHA512 SSDEEP
    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • Sectoprat family

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

    • Checks BIOS information in registry

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target
      Crystal.exe
    • Size 3.0MB
    • SHA256 a35bb31351cf385fe52b27c02642f2f99aed0d8fd472b4df12bf508faf3426d3
    • MD5 SHA1 SHA512 SSDEEP
    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • Sectoprat family

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

    • Checks BIOS information in registry

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target
      Install.exe
    • Size 317KB
    • SHA256 1d322ad6c295b0ee8a552e96ac231c4d9259141c9ed22f7319c7f169eaecee71
    • MD5 SHA1 SHA512 SSDEEP
    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Redline family

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • Sectoprat family

    • Target
      Minecraft_v4.4.exe
    • Size 1.3MB
    • SHA256 172b6209ca78d8006297f41fded71268689f8b9be88513673af4420c12176c75
    • MD5 SHA1 SHA512 SSDEEP
    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Redline family

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • Sectoprat family

    • Suspicious use of SetThreadContext

    • Target
      NewHacks.exe
    • Size 1.1MB
    • SHA256 4732655de9b6a0497a825ab53ef9e8c3db1a9d1520d1ae505ec2b07df305cef1
    • MD5 SHA1 SHA512 SSDEEP
    • Detects Echelon Stealer payload

    • Echelon

      Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.

    • Echelon family

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Checks installed software on the system

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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Target
      Setup.exe
    • Size 373KB
    • SHA256 574e22b44f2b1a0af1e8344a2e674d62c246287fa41c9ee3725120bc329a8a89
    • MD5 SHA1 SHA512 SSDEEP
    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Redline family

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • Sectoprat family

    • Suspicious use of SetThreadContext

    • Target
      Software patch v2.0.5.exe
    • Size 3.1MB
    • SHA256 010e5cf08f24b0b769747b20d38324e7ea5b3633cc72832a07cb8769b126dd0f
    • MD5 SHA1 SHA512 SSDEEP
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target
      file3.exe
    • Size 743KB
    • SHA256 1db3436f625cebe977fb3a664dda374d3873e50d4f4f46c50a258949905f7494
    • MD5 SHA1 SHA512 SSDEEP
    Score
    8/10
    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Target
      forcenitro2.4.1.exe
    • Size 78.9MB
    • SHA256 a5c3478916ed2c028f824b22b73fc10699be8640b308e5986b7490a1ac818da3
    • MD5 SHA1 SHA512 SSDEEP
    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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

    • Target
      nitro_gen.exe
    • Size 6.9MB
    • SHA256 d684eb2255665b6953a3ce3f23721d4130987ffa61ad69482fd706392ab9bf3e
    • MD5 SHA1 SHA512 SSDEEP
    • 44Caliber

      An open source infostealer written in C#.

    • 44Caliber family

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks

static1

themidapyinstallerechelon
Score
10/10

behavioral1

sectopratdiscoveryevasionratthemidatrojan
Score
10/10

behavioral2

sectopratdiscoveryevasionratthemidatrojan
Score
10/10

behavioral3

sectopratdiscoveryevasionratthemidatrojan
Score
10/10

behavioral4

sectopratdiscoveryevasionratthemidatrojan
Score
10/10

behavioral5

redlinesectopratasapdiscoveryinfostealerrattrojan
Score
10/10

behavioral6

redlinesectopratasapdiscoveryinfostealerrattrojan
Score
10/10

behavioral7

redlinesectopratboss8discoveryinfostealerrattrojan
Score
10/10

behavioral8

redlinesectopratboss8discoveryinfostealerrattrojan
Score
10/10

behavioral9

echeloncollectiondiscoveryspywarestealer
Score
10/10

behavioral10

echeloncollectiondiscoveryspywarestealer
Score
10/10

behavioral11

redlinesectopratninja0809discoveryinfostealerrattrojan
Score
10/10

behavioral12

redlinesectopratninja0809discoveryinfostealerrattrojan
Score
10/10

behavioral13

discoveryevasionthemidatrojan
Score
9/10

behavioral14

discoveryevasionthemidatrojan
Score
9/10

behavioral15

discoveryevasion
Score
8/10

behavioral16

discoveryevasion
Score
8/10

behavioral17

Score
7/10

behavioral18

discoveryspywarestealer
Score
7/10

behavioral19

44caliberdiscoverypyinstallerspywarestealer
Score
10/10

behavioral20

44caliberdiscoverypyinstallerspywarestealer
Score
10/10