Overview

overview

10

Static

static

7123c73a39...aa.exe

windows7_x64

10

7123c73a39...aa.exe

windows10_x64

10

Sharing

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General

  • Target

    7123c73a39e1a52911caf0658b912daa.exe

  • Size

    291KB

  • Sample

    211225-p9sm8sacf3

  • MD5

    7123c73a39e1a52911caf0658b912daa

  • SHA1

    dbc5cfa611d47817634261a57130bfc1d6acf6e2

  • SHA256

    fb34e5cbdfc7f2a045a019ef8a038736c83d60641e6c360278b4baeca9e7721f

  • SHA512

    36342d8fd2e573ade28728730095974587a4d52bea4cbab6cc2c2d6c68a5366bd21d5e1e340f8f2f7512e7fc4a5000b76bcf8c801d6036ead6aec5dd985bdb8b

Score
10/10
arkeiraccoonredlinesmokeloadertofseexmrig110da56e7e71e97bdc1f36eb76813bbc3231de7e4@casbackdoorcollectiondiscoveryevasioninfostealerminerpersistencespywarestealertrojan

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

Extracted

Family

redline

C2

95.143.178.139:9006

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

      7123c73a39e1a52911caf0658b912daa.exe

    • Size

      291KB

    • MD5

      7123c73a39e1a52911caf0658b912daa

    • SHA1

      dbc5cfa611d47817634261a57130bfc1d6acf6e2

    • SHA256

      fb34e5cbdfc7f2a045a019ef8a038736c83d60641e6c360278b4baeca9e7721f

    • SHA512

      36342d8fd2e573ade28728730095974587a4d52bea4cbab6cc2c2d6c68a5366bd21d5e1e340f8f2f7512e7fc4a5000b76bcf8c801d6036ead6aec5dd985bdb8b

    Score
    10/10
    arkeiraccoonredlinesmokeloadertofseexmrig110da56e7e71e97bdc1f36eb76813bbc3231de7e4backdoorcollectiondiscoveryevasioninfostealerminerpersistencespywarestealertrojan@cas

    • Arkei

      Arkei is an infostealer written in C++.

      stealerarkei

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

      stealerraccoon

    • RedLine

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

      infostealerredline

    • RedLine Payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Tofsee

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

      trojantofsee

    • Windows security bypass

      evasiontrojan

    • xmrig

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

      minerxmrig

    • Arkei Stealer Payload

      stealer

    • XMRig Miner Payload

      miner

    • Creates new service(s)

      persistence

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Sets service image path in registry

      persistence

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses Microsoft Outlook profiles

      collection

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Checks installed software on the system

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

      discovery

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

New Service

1
T1050

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

New Service

1
T1050

Scheduled Task

1
T1053

Defense Evasion

Disabling Security Tools

1
T1089

Modify Registry

2
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks