5dd5877070a1371352325844b2e25515170a654cebbfb8660e7f1c53a1b3ac3c

General
Target

5dd5877070a1371352325844b2e25515170a654cebbfb8660e7f1c53a1b3ac3c

Size

326KB

Sample

211226-kmdtcabdb7

Score
10 /10
MD5

bed93c8da319e1846c835b9ecacdd66a

SHA1

3dc8342e33afb6e55e455b2ac765577c9ac713c3

SHA256

5dd5877070a1371352325844b2e25515170a654cebbfb8660e7f1c53a1b3ac3c

SHA512

f41477bea93e8d853c0971e840a97f168da5b13b307df06125474c3aef4137d6cd018a56adb8616cdd41bdd4474b398a320125004554662ed0a05544b6756978

Malware Config

Extracted

Family smokeloader
Version 2020
C2

http://host-data-coin-11.com/

http://file-coin-host-12.com/

http://srtuiyhuali.at/

http://fufuiloirtu.com/

http://amogohuigotuli.at/

http://novohudosovu.com/

http://brutuilionust.com/

http://bubushkalioua.com/

http://dumuilistrati.at/

http://verboliatsiaeeees.com/

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

Extracted

Family tofsee
C2

parubey.info

patmushta.info

Extracted

Family redline
Botnet 1
C2

86.107.197.138:38133

Targets
Target

5dd5877070a1371352325844b2e25515170a654cebbfb8660e7f1c53a1b3ac3c

MD5

bed93c8da319e1846c835b9ecacdd66a

Filesize

326KB

Score
10/10
SHA1

3dc8342e33afb6e55e455b2ac765577c9ac713c3

SHA256

5dd5877070a1371352325844b2e25515170a654cebbfb8660e7f1c53a1b3ac3c

SHA512

f41477bea93e8d853c0971e840a97f168da5b13b307df06125474c3aef4137d6cd018a56adb8616cdd41bdd4474b398a320125004554662ed0a05544b6756978

Tags

Signatures

  • Arkei

    Description

    Arkei is an infostealer written in C++.

    Tags

  • RedLine

    Description

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

    Tags

  • RedLine Payload

  • SmokeLoader

    Description

    Modular backdoor trojan in use since 2014.

    Tags

  • Tofsee

    Description

    Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    Tags

  • Windows security bypass

    Tags

    TTPs

    Disabling Security ToolsModify Registry
  • xmrig

    Description

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

    Tags

  • Arkei Stealer Payload

    Tags

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

    Tags

    TTPs

    Query RegistryVirtualization/Sandbox Evasion
  • XMRig Miner Payload

    Tags

  • Creates new service(s)

    Tags

    TTPs

    New Service
  • Downloads MZ/PE file

  • Executes dropped EXE

  • Modifies Windows Firewall

    Tags

    TTPs

    Modify Existing Service
  • Sets service image path in registry

    Tags

    TTPs

    Registry Run Keys / Startup FolderModify Registry
  • Checks BIOS information in registry

    Description

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

    TTPs

    Query RegistrySystem Information Discovery
  • Deletes itself

  • Loads dropped DLL

  • Reads user/profile data of web browsers

    Description

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

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • Accesses Microsoft Outlook profiles

    Tags

    TTPs

    Email Collection
  • Accesses cryptocurrency files/wallets, possible credential harvesting

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • Checks installed software on the system

    Description

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

    Tags

    TTPs

    Query Registry
  • Checks whether UAC is enabled

    Tags

    TTPs

    System Information Discovery
  • Drops file in System32 directory

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  • Suspicious use of SetThreadContext

Related Tasks

MITRE ATT&CK Matrix
Command and Control
    Credential Access
    Execution
      Exfiltration
        Impact
          Initial Access
            Lateral Movement
              Privilege Escalation