Overview

overview

10

Static

static

B376E4858E...D8.exe

windows7_x64

10

B376E4858E...D8.exe

windows10_x64

10

Sharing

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General

  • Target

    B376E4858ECE14F0459FC8F24E72BED8.exe

  • Size

    4.3MB

  • Sample

    210820-x42jpm4d12

  • MD5

    b376e4858ece14f0459fc8f24e72bed8

  • SHA1

    c9e9321fc4d550ef75ca83deb1cdbd2d235c9fd9

  • SHA256

    0a823cbd6a32a10c927253fa40466c8a3177e487ee7895a8a2e244a9b4c415fc

  • SHA512

    0c9ae6c6aec36cc6e323a8d8ff9c3297bc60d8c29428d2d2f9674b7f7734ecb7211754fb5445d3280156b8252d7e51da3281dde8e367d9c735208229a29b795c

Score
10/10
redlinesmokeloadervidarxmrig706937983pab3second_7.5kaspackv2backdoorevasioninfostealerminerpersistencestealersuricatathemidatrojan

Malware Config

Extracted

Family

redline

Botnet

pab3

C2

185.215.113.15:61506

Extracted

Family

vidar

Version

40.1

Botnet

937

C2

https://eduarroma.tumblr.com/

Attributes
  • profile_id

    937

Extracted

Family

vidar

Version

40

Botnet

706

C2

https://lenak513.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

smokeloader

Version

2020

C2

http://aucmoney.com/upload/

http://thegymmum.com/upload/

http://atvcampingtrips.com/upload/

http://kuapakualaman.com/upload/

http://renatazarazua.com/upload/

http://nasufmutlu.com/upload/
rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

Second_7.5K

C2

45.14.49.200:27625

Extracted

Family

vidar

Version

40.1

Botnet

983

C2

https://eduarroma.tumblr.com/

Attributes
  • profile_id

    983

Targets

    • Target

      B376E4858ECE14F0459FC8F24E72BED8.exe

    • Size

      4.3MB

    • MD5

      b376e4858ece14f0459fc8f24e72bed8

    • SHA1

      c9e9321fc4d550ef75ca83deb1cdbd2d235c9fd9

    • SHA256

      0a823cbd6a32a10c927253fa40466c8a3177e487ee7895a8a2e244a9b4c415fc

    • SHA512

      0c9ae6c6aec36cc6e323a8d8ff9c3297bc60d8c29428d2d2f9674b7f7734ecb7211754fb5445d3280156b8252d7e51da3281dde8e367d9c735208229a29b795c

    Score
    10/10
    redlinevidarxmrig937pab3aspackv2infostealerminerstealersuricatasmokeloader706983second_7.5kbackdoorevasionpersistencethemidatrojan

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • 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

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata

    • xmrig

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

      minerxmrig

    • Vidar Stealer

      stealer

    • XMRig Miner Payload

      miner

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks