General

  • Target

    7c1385cdfdd131225d182c6886848036.exe

  • Size

    300KB

  • Sample

    211218-jptrxaeeg9

  • MD5

    7c1385cdfdd131225d182c6886848036

  • SHA1

    5a403a70fcfa04d867ffef2215227ec210f31f57

  • SHA256

    054db71cd59068690009183dc807efaf1f2ddb6e1d14ef680ab786460094fabf

  • SHA512

    34c4db196ad4b67de9310bb956f1c3eef47f8e2256c4962d2ba551dfee13bd21cbe9fe1b1fa24964ea4d607fe436bf7c34d223e98c5f313bbc58ca8d955c6e86

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

vidar

Version

49.1

Botnet

1100

C2

https://noc.social/@sergeev46

https://c.im/@sergeev47

Attributes
  • profile_id

    1100

Targets

    • Target

      7c1385cdfdd131225d182c6886848036.exe

    • Size

      300KB

    • MD5

      7c1385cdfdd131225d182c6886848036

    • SHA1

      5a403a70fcfa04d867ffef2215227ec210f31f57

    • SHA256

      054db71cd59068690009183dc807efaf1f2ddb6e1d14ef680ab786460094fabf

    • SHA512

      34c4db196ad4b67de9310bb956f1c3eef47f8e2256c4962d2ba551dfee13bd21cbe9fe1b1fa24964ea4d607fe436bf7c34d223e98c5f313bbc58ca8d955c6e86

    • Arkei

      Arkei is an infostealer written in C++.

    • Bazar Loader

      Detected loader normally used to deploy BazarBackdoor malware.

    • 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.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • WarzoneRat, AveMaria

      WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

    • Windows security bypass

    • xmrig

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

    • Arkei Stealer Payload

    • Bazar/Team9 Loader payload

    • Vidar Stealer

    • Warzone RAT Payload

    • XMRig Miner Payload

    • Creates new service(s)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

New Service

1
T1050

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

New Service

1
T1050

Defense Evasion

Disabling Security Tools

1
T1089

Modify Registry

3
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks