General

  • Target

    56a34b76ba7c81e554eeb1dcfe93a6d0f61103536f9a0387fb220768bd2149df

  • Size

    206KB

  • Sample

    220303-m32w8acdfn

  • 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

    • Size

      206KB

    • MD5

      e33bb4ac1f596884ddc4802751e7369e

    • SHA1

      7dbf53f971f22383e9d8a3dbc315c1247bd5a5ae

    • SHA256

      56a34b76ba7c81e554eeb1dcfe93a6d0f61103536f9a0387fb220768bd2149df

    • SHA512

      9cfc140085f3b82a55b0e9dda381cff52dd18c1b21c09126c3845a22ee542cdaf1bde2fbe52dddf3557ed9612a89da95148a14013e8a59eab407c94bac043eb5

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Modifies Windows Defender Real-time Protection settings

    • OnlyLogger

      A tiny loader that uses IPLogger to get its payload.

    • RedLine

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

    • RedLine Payload

    • Socelars

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

    • Socelars Payload

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

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

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

    • suricata: ET MALWARE GCleaner Downloader Activity M5

      suricata: ET MALWARE GCleaner Downloader Activity M5

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

      suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

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

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

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

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

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

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

    • 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: ET MALWARE Vidar/Arkei Stealer Client Data Upload

      suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

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

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

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

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

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

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

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

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

    • OnlyLogger Payload

    • Vidar Stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

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

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

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

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

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

    • 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 NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix

Command and Control

    Credential Access

    Execution

      Exfiltration

        Impact

          Initial Access

            Lateral Movement

              Privilege Escalation