Overview

overview

10

Static

static

83f1c80dc8...0e.exe

windows7_x64

10

83f1c80dc8...0e.exe

windows10_x64

10

Sharing

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General

  • Target

    83f1c80dc896c5bccd92ed9e0e102d0e.exe

  • Size

    292KB

  • Sample

    211123-w8xn5abaam

  • MD5

    83f1c80dc896c5bccd92ed9e0e102d0e

  • SHA1

    bc1c2daa091163b2eceaad6a05e87b322e9432ad

  • SHA256

    c3bc0d3a4e0a0c29dcb09ccf73f9b90d4a0972f19e2e48a63c73db90b7f6b161

  • SHA512

    d6cca0a0512d494be29c5d0e27f5b0504a0f888436003e60aab7fef4b0b92c7e79e08a3e2f05cb602ec6e575abe85d861003acde3f81377c8e9acad19490198b

Score
10/10
redlinesmokeloadertofseexmrig@123badman2020firefoxbackdoordiscoveryevasioninfostealerminerpersistencespywarestealersuricatatrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://nalirou70.top/

http://xacokuo80.top/

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

quadoil.ru

lakeflex.ru

Extracted

Family

redline

C2

185.159.80.90:38655

Extracted

Family

redline

Botnet

@123

C2

141.95.82.50:63652

Extracted

Family

redline

Botnet

Firefox

C2

194.127.179.0:42417

Extracted

Family

redline

Botnet

BADMAN2020

C2

147.124.208.247:34932

Targets

    • Target

      83f1c80dc896c5bccd92ed9e0e102d0e.exe

    • Size

      292KB

    • MD5

      83f1c80dc896c5bccd92ed9e0e102d0e

    • SHA1

      bc1c2daa091163b2eceaad6a05e87b322e9432ad

    • SHA256

      c3bc0d3a4e0a0c29dcb09ccf73f9b90d4a0972f19e2e48a63c73db90b7f6b161

    • SHA512

      d6cca0a0512d494be29c5d0e27f5b0504a0f888436003e60aab7fef4b0b92c7e79e08a3e2f05cb602ec6e575abe85d861003acde3f81377c8e9acad19490198b

    Score
    10/10
    redlinesmokeloadertofseexmrig@123badman2020firefoxbackdoordiscoveryevasioninfostealerminerpersistencespywarestealersuricatatrojan

    • 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

    • suricata: ET MALWARE Possible Dridex Download URI Struct with no referer

      suricata: ET MALWARE Possible Dridex Download URI Struct with no referer

      suricata

    • xmrig

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

      minerxmrig

    • 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 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

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

2
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Tasks