56a34b76ba7c81e554eeb1dcfe93a6d0f61103536f9a0387fb220768bd2149df

General
Target

56a34b76ba7c81e554eeb1dcfe93a6d0f61103536f9a0387fb220768bd2149df

Size

206KB

Sample

220303-m32w8acdfn

Score
10 /10
MD5

e33bb4ac1f596884ddc4802751e7369e

SHA1

7dbf53f971f22383e9d8a3dbc315c1247bd5a5ae

SHA256

56a34b76ba7c81e554eeb1dcfe93a6d0f61103536f9a0387fb220768bd2149df

SHA512

9cfc140085f3b82a55b0e9dda381cff52dd18c1b21c09126c3845a22ee542cdaf1bde2fbe52dddf3557ed9612a89da95148a14013e8a59eab407c94bac043eb5

Malware Config

Extracted

Family redline
C2

45.132.1.57:15771

Attributes
auth_value
9d006a439ab657f87bacd7a8c5f366b6

Extracted

Family redline
Botnet 333333
C2

31.210.20.42:13040

Attributes
auth_value
3efa022bc816f747304fd68e5810bb78

Extracted

Family redline
Botnet fullwork1488
C2

91.243.32.165:41754

Attributes
auth_value
a4384deb7b09a3c1c21c6447924c2d9a

Extracted

Family vidar
Version 50.4
Botnet 937
C2

https://mastodon.online/@samsa11

https://koyu.space/@samsa2l

Attributes
profile_id
937

Extracted

Family redline
Botnet test
C2

109.248.175.92:30766

Attributes
auth_value
92e419e2bde5b23302f8f16ed7a4adbc

Extracted

Family djvu
C2

http://fuyt.org/test3/get.php

Attributes
extension
.qbaa
offline_id
rpx4UUTYZiAR5omq187UvM233jloVHyJUkA8s3t1
payload_url
http://zerit.top/dl/build2.exe
http://fuyt.org/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family redline
Botnet joka
C2

wamerlbyano.xyz:80

Attributes
auth_value
96ef84b6d2f17b052fdd02c3f63e1e40

Extracted

Family redline
Botnet bild
C2

95.216.21.217:19597

Attributes
auth_value
6a86304a315cc6a978ccb33feb915de5

Extracted

Family socelars
C2

https://sa-us-bucket.s3.us-east-2.amazonaws.com/qwwgh/

Extracted

Family vidar
Version 50.4
Botnet 517
C2

https://mastodon.online@samsa11

https://koyu.space/@samsa2l

Attributes
profile_id
517
Targets
Target

56a34b76ba7c81e554eeb1dcfe93a6d0f61103536f9a0387fb220768bd2149df

MD5

e33bb4ac1f596884ddc4802751e7369e

Filesize

206KB

Score
10/10
SHA1

7dbf53f971f22383e9d8a3dbc315c1247bd5a5ae

SHA256

56a34b76ba7c81e554eeb1dcfe93a6d0f61103536f9a0387fb220768bd2149df

SHA512

9cfc140085f3b82a55b0e9dda381cff52dd18c1b21c09126c3845a22ee542cdaf1bde2fbe52dddf3557ed9612a89da95148a14013e8a59eab407c94bac043eb5

Tags

Signatures

  • Detected Djvu ransomware

  • Djvu Ransomware

    Description

    Ransomware which is a variant of the STOP family.

    Tags

  • Modifies Windows Defender Real-time Protection settings

    Tags

    TTPs

    Modify RegistryModify Existing ServiceDisabling Security Tools
  • OnlyLogger

    Description

    A tiny loader that uses IPLogger to get its payload.

    Tags

  • RedLine

    Description

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

    Tags

  • RedLine Payload

  • Socelars

    Description

    Socelars is an infostealer targeting browser cookies and credit card credentials.

    Tags

  • Socelars Payload

  • Suspicious use of NtCreateProcessExOtherParentProcess

  • Vidar

    Description

    Vidar is an infostealer based on Arkei stealer.

    Tags

  • suricata: ET MALWARE EXE Download Request To Wordpress Folder Likely Malicious

    Description

    suricata: ET MALWARE EXE Download Request To Wordpress Folder Likely Malicious

    Tags

  • suricata: ET MALWARE GCleaner Downloader Activity M5

    Description

    suricata: ET MALWARE GCleaner Downloader Activity M5

    Tags

  • suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

    Description

    suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

    Tags

  • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

    Description

    suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

    Tags

  • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt) M2

    Description

    suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt) M2

    Tags

  • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (passwords.txt) M2

    Description

    suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (passwords.txt) M2

    Tags

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

    Description

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

    Tags

  • suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

    Description

    suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

    Tags

  • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

    Description

    suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

    Tags

  • suricata: ET MALWARE Win32.Raccoon Stealer - Telegram Mirror Checkin (generic)

    Description

    suricata: ET MALWARE Win32.Raccoon Stealer - Telegram Mirror Checkin (generic)

    Tags

  • suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3

    Description

    suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3

    Tags

  • suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2

    Description

    suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2

    Tags

  • OnlyLogger Payload

  • Vidar Stealer

    Tags

  • Downloads MZ/PE file

  • Executes dropped EXE

  • UPX packed file

    Description

    Detects executables packed with UPX/modified UPX open source packer.

    Tags

  • Checks BIOS information in registry

    Description

    BIOS information is often read in order to detect sandboxing environments.

    TTPs

    Query RegistrySystem Information Discovery
  • Checks computer location settings

    Description

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

    TTPs

    Query RegistrySystem Information Discovery
  • Loads dropped DLL

  • Modifies file permissions

    Tags

    TTPs

    File Permissions Modification
  • 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 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
  • Legitimate hosting services abused for malware hosting/C2

    TTPs

    Web Service
  • Looks up external IP address via web service

    Description

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

  • Drops file in System32 directory

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  • Suspicious use of SetThreadContext

Related Tasks

MITRE ATT&CK Matrix
Command and Control
    Credential Access
    Execution
      Exfiltration
        Impact
          Initial Access
            Lateral Movement
              Privilege Escalation