Overview

overview

10

Static

static

f6710c8f49ec51...22.exe

windows7_x64

10

f6710c8f49ec51...22.exe

windows10_x64

10
General
Target

f6710c8f49ec5164e47e6892f78efa22.exe

Size

321KB

Sample

211120-sdvz9sgac2

Score
10/10
MD5

f6710c8f49ec5164e47e6892f78efa22

SHA1

5fc7a11c0badea679522fd058030d53f755d3994

SHA256

8a1888404b62e2e76cf154a2c00be005dcd27e3e97148bc5588e1e7f74086128

SHA512

21ffe7bc060b70819a17f011e1cefcb52355cd796e288c73290d3e6f3827b2123ec0a14b2d9bf6adc18d37162b77b4884a02fb78e536026e9f8f6a37f3487765

Malware Config

Extracted

Family

smokeloader
Version

2020
C2

http://host-file-host6.com/

http://host-host-file8.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

quadoil.ru

lakeflex.ru

Extracted

Family

redline
C2

185.159.80.90:38637

Extracted

Family

raccoon
Version

1.8.3-hotfix
Botnet

ddf183af4241e3172885cf1b2c4c1fb4ee03d05a
Attributes
url4cnc
http://91.219.236.27/capibar
http://5.181.156.92/capibar
http://91.219.236.207/capibar
http://185.225.19.18/capibar
http://91.219.237.227/capibar
https://t.me/capibar
rc4.plain
rc4.plain

Extracted

Family

arkei
Botnet

Default
C2

http://file-file-host4.com/tratata.php

Extracted

Family

raccoon
Version

1.8.3-hotfix
Botnet

59885c564847bf29ddd9457b81c619998245ba90
Attributes
url4cnc
http://91.219.236.27/opussenseus1
http://5.181.156.92/opussenseus1
http://91.219.236.207/opussenseus1
http://185.225.19.18/opussenseus1
http://91.219.237.227/opussenseus1
https://t.me/opussenseus1
rc4.plain
rc4.plain

Extracted

Family

redline
Botnet

Sleeze
C2

194.127.179.0:42417

Extracted

Family

vidar
Version

48.6
Botnet

706
C2

https://mastodon.online/@valhalla

https://koyu.space/@valhalla
Attributes
profile_id
706
Targets
Target

f6710c8f49ec5164e47e6892f78efa22.exe

MD5

f6710c8f49ec5164e47e6892f78efa22

Filesize

321KB

Score
10/10
SHA1

5fc7a11c0badea679522fd058030d53f755d3994

SHA256

8a1888404b62e2e76cf154a2c00be005dcd27e3e97148bc5588e1e7f74086128

SHA512

21ffe7bc060b70819a17f011e1cefcb52355cd796e288c73290d3e6f3827b2123ec0a14b2d9bf6adc18d37162b77b4884a02fb78e536026e9f8f6a37f3487765

Tags

Signatures

  • Arkei

    Description

    Arkei is an infostealer written in C++.

    Tags

  • Process spawned unexpected child process

    Description

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

  • Raccoon

    Description

    Simple but powerful infostealer which was very active in 2019.

    Tags

  • RedLine

    Description

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

    Tags

  • RedLine Payload

  • SmokeLoader

    Description

    Modular backdoor trojan in use since 2014.

    Tags

  • Tofsee

    Description

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

    Tags

  • Vidar

    Description

    Vidar is an infostealer based on Arkei stealer.

    Tags

  • Windows security bypass

    Tags

    TTPs

    Disabling Security ToolsModify Registry

  • xmrig

    Description

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

    Tags

  • Arkei Stealer Payload

    Tags

  • Vidar Stealer

    Tags

  • XMRig Miner Payload

    Tags

  • Creates new service(s)

    Tags

    TTPs

    New Service

  • Downloads MZ/PE file

  • Executes dropped EXE

  • Modifies Windows Firewall

    Tags

    TTPs

    Modify Existing Service

  • Sets service image path in registry

    Tags

    TTPs

    Registry Run Keys / Startup FolderModify Registry

  • Deletes itself

  • Loads dropped DLL

  • Reads user/profile data of web browsers

    Description

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

    Tags

    TTPs

    Data from Local SystemCredentials in Files

  • Accesses 2FA software files, possible credential harvesting

    Tags

    TTPs

    Data from Local SystemCredentials in Files

  • Accesses Microsoft Outlook profiles

    Tags

    TTPs

    Email Collection

  • Accesses cryptocurrency files/wallets, possible credential harvesting

    Tags

    TTPs

    Data from Local SystemCredentials in Files

  • Adds Run key to start application

    Tags

    TTPs

    Registry Run Keys / Startup FolderModify Registry

  • Checks installed software on the system

    Description

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

    Tags

    TTPs

    Query Registry

  • Drops file in System32 directory

  • Suspicious use of SetThreadContext

Related Tasks

behavioral1behavioral2
MITRE ATT&CK Matrix
Collection
Command and Control
    Credential Access
    Defense Evasion
    Discovery
    Execution
      Exfiltration
        Impact
          Initial Access
            Lateral Movement
              Persistence
              Privilege Escalation