General

  • Target

    01383f2399b05379a0ccc96cb392fc14e5c60ff9557ca81f34451bbcf7eed876

  • Size

    303KB

  • Sample

    211225-leqnlshfh6

  • MD5

    cc7b91604ec5b139e1a8d3c61cb662ac

  • SHA1

    589ad87e0a6309d057c7ee7f67c2f33dc11f5d63

  • SHA256

    01383f2399b05379a0ccc96cb392fc14e5c60ff9557ca81f34451bbcf7eed876

  • SHA512

    a9b782d8d21c370ecbd4ca6851585d34900e0ce288285d3ccb9d5396e4cdfe8c786b3425aa16b0ccc76e3268e251018a60402d29f4dec45bc7a14db1c58d6e12

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

mubrikych.top

oxxyfix.xyz

Extracted

Family

redline

Botnet

1

C2

86.107.197.138:38133

Extracted

Family

raccoon

Botnet

10da56e7e71e97bdc1f36eb76813bbc3231de7e4

Attributes
  • url4cnc

    http://194.180.174.53/capibar

    http://91.219.236.18/capibar

    http://194.180.174.41/capibar

    http://91.219.236.148/capibar

    https://t.me/capibar

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

@cas

C2

87.249.53.87:63820

Targets

    • Target

      01383f2399b05379a0ccc96cb392fc14e5c60ff9557ca81f34451bbcf7eed876

    • Size

      303KB

    • MD5

      cc7b91604ec5b139e1a8d3c61cb662ac

    • SHA1

      589ad87e0a6309d057c7ee7f67c2f33dc11f5d63

    • SHA256

      01383f2399b05379a0ccc96cb392fc14e5c60ff9557ca81f34451bbcf7eed876

    • SHA512

      a9b782d8d21c370ecbd4ca6851585d34900e0ce288285d3ccb9d5396e4cdfe8c786b3425aa16b0ccc76e3268e251018a60402d29f4dec45bc7a14db1c58d6e12

    • Arkei

      Arkei is an infostealer written in C++.

    • 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.

    • Tofsee

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

    • Windows security bypass

    • Arkei Stealer Payload

    • Creates new service(s)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Installed Components in the registry

    • Modifies Windows Firewall

    • Sets service image path in registry

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • 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.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

New Service

1
T1050

Registry Run Keys / Startup Folder

2
T1060

Modify Existing Service

1
T1031

Scheduled Task

1
T1053

Privilege Escalation

New Service

1
T1050

Scheduled Task

1
T1053

Defense Evasion

Disabling Security Tools

1
T1089

Modify Registry

4
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

5
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

5
T1082

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks