Overview

overview

10

Static

static

15F4E96534...96.exe

windows7_x64

10

15F4E96534...96.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    15F4E965344A38B07713363133E6624F72DB10CB29796.exe

  • Size

    4.0MB

  • Sample

    220303-yr5dracdd5

  • MD5

    0cc27690e2886c785a303112d1480b55

  • SHA1

    f4723a92fb1c26fcd2f1cd9e8ce7b4a9c0e4f49b

  • SHA256

    15f4e965344a38b07713363133e6624f72db10cb297967e91608eec1020e6b1d

  • SHA512

    fbc41abd098997d9394e6f1692de5bac6add35215a03147c6d2a7956274c1cfafd42d364258cc147db074ae610c2a4d9491bad8f2a1f5fee86b50b7c945a334d

Score
10/10
djvuonlyloggerredlinesocelarsvidar333333706fullwork1488mix2pab777ruzki (check bio)testaspackv2discoveryevasioninfostealerloaderransomwarespywarestealertrojanupx

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://62.204.41.192/-LOD/LOD.exe

Extracted

Language
hta
Source
URLs
hta.dropper

http://62.204.41.192/-A/AutoRun.oo

Extracted

Family

redline

C2

45.132.1.57:15771

Attributes
  • auth_value

    9d006a439ab657f87bacd7a8c5f366b6

Extracted

Family

redline

Botnet

pab777

C2

185.215.113.15:6043

Extracted

Family

redline

Botnet

test

C2

109.248.175.92:30766

Attributes
  • auth_value

    92e419e2bde5b23302f8f16ed7a4adbc

Extracted

Family

redline

Botnet

MIX2

C2

45.132.1.57:15771

Attributes
  • auth_value

    f5efeb0fa57eb56935fd3ba6d5750a9d

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

    ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-G76puQlxBn Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: support@sysmail.ch Reserve e-mail address to contact us: helprestoremanager@airmail.cc Your personal ID: 0412Jsfkjn

rsa_pubkey.plain

Extracted

Family

redline

Botnet

ruzki (check bio)

C2

103.133.111.182:44839

Attributes
  • auth_value

    767fa45398d3ac4a23de20d0480c2b03

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://62.204.41.192/-RED/RED.oo

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://62.204.41.192/AMSI/ecco.exe

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://62.204.41.192/AMSI/css.bat

Extracted

Family

vidar

Version

40.2

Botnet

706

C2

https://kipriauka.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

socelars

C2

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

Extracted

Family

redline

Botnet

fullwork1488

C2

91.243.32.165:41754

Attributes
  • auth_value

    a4384deb7b09a3c1c21c6447924c2d9a

Extracted

Family

redline

Botnet

333333

C2

31.210.20.42:13040

Attributes
  • auth_value

    3efa022bc816f747304fd68e5810bb78

Targets

    • Target

      15F4E965344A38B07713363133E6624F72DB10CB29796.exe

    • Size

      4.0MB

    • MD5

      0cc27690e2886c785a303112d1480b55

    • SHA1

      f4723a92fb1c26fcd2f1cd9e8ce7b4a9c0e4f49b

    • SHA256

      15f4e965344a38b07713363133e6624f72db10cb297967e91608eec1020e6b1d

    • SHA512

      fbc41abd098997d9394e6f1692de5bac6add35215a03147c6d2a7956274c1cfafd42d364258cc147db074ae610c2a4d9491bad8f2a1f5fee86b50b7c945a334d

    Score
    10/10
    djvuonlyloggerredlinevidarmix2pab777ruzki (check bio)testaspackv2discoveryevasioninfostealerloaderransomwarespywarestealertrojansocelars333333706fullwork1488upx

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • OnlyLogger

      A tiny loader that uses IPLogger to get its payload.

      loaderonlylogger

    • 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

    • Socelars

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

      stealersocelars

    • Socelars Payload

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • OnlyLogger Payload

    • Vidar Stealer

      stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • Checks computer location settings

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

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Reads user/profile data of web browsers

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

      spywarestealer

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

File Permissions Modification

1
T1222

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Process Discovery

1
T1057

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks