General
-
Target
858c4904d6cb57b6dce9d9b67c741d8c64c4005f22faddb5edd35793f0eb7495
-
Size
3.1MB
-
Sample
220312-vz8vcshaf7
-
MD5
a694b3c1990c7400ca31335b1b09f36d
-
SHA1
9be5938e940c033fcacc8bb919ec056ec87cb4b5
-
SHA256
858c4904d6cb57b6dce9d9b67c741d8c64c4005f22faddb5edd35793f0eb7495
-
SHA512
d53565c42d4b65ce0926ec3df628a67c51470532f8f75efd374702c3a8e7ed0d92bf874cfc1da69dfa51ea05bd8084d00172f3c0c690ad1fef58315e66d6431e
Static task
static1
Behavioral task
behavioral1
Sample
858c4904d6cb57b6dce9d9b67c741d8c64c4005f22faddb5edd35793f0eb7495.exe
Resource
win7-20220310-en
Behavioral task
behavioral2
Sample
858c4904d6cb57b6dce9d9b67c741d8c64c4005f22faddb5edd35793f0eb7495.exe
Resource
win10v2004-20220310-en
Malware Config
Extracted
http://62.204.41.71/cs/SkyDrive.oo
Extracted
http://62.204.41.71/cs/Fax.oo
Extracted
http://62.204.41.71/cs/RED.oo
Extracted
http://62.204.41.71/Offer/Offer.oo
Extracted
redline
ServAni
87.251.71.195:82
Extracted
smokeloader
2020
http://ppcspb.com/upload/
http://mebbing.com/upload/
http://twcamel.com/upload/
http://howdycash.com/upload/
http://lahuertasonora.com/upload/
http://kpotiques.com/upload/
Extracted
tofsee
patmushta.info
ovicrush.cn
Extracted
djvu
http://fuyt.org/test3/get.php
-
extension
.xcbg
-
offline_id
y6oQcfhmSRc7ZQ1q8yjLE3LhY8kK7FHg6LLlEht1
-
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-zHDj26n4NW 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: supportsys@airmail.cc Your personal ID: 0417Jsfkjn
Extracted
redline
ISTALL1
86.107.197.196:63065
-
auth_value
5fe37244c13b89671311b4f994adce81
Extracted
vidar
39.4
706
https://sergeevih43.tumblr.com/
-
profile_id
706
Targets
-
-
Target
858c4904d6cb57b6dce9d9b67c741d8c64c4005f22faddb5edd35793f0eb7495
-
Size
3.1MB
-
MD5
a694b3c1990c7400ca31335b1b09f36d
-
SHA1
9be5938e940c033fcacc8bb919ec056ec87cb4b5
-
SHA256
858c4904d6cb57b6dce9d9b67c741d8c64c4005f22faddb5edd35793f0eb7495
-
SHA512
d53565c42d4b65ce0926ec3df628a67c51470532f8f75efd374702c3a8e7ed0d92bf874cfc1da69dfa51ea05bd8084d00172f3c0c690ad1fef58315e66d6431e
-
DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
-
Detected Djvu ransomware
-
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.
-
RedLine Payload
-
Suspicious use of NtCreateUserProcessOtherParentProcess
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
OnlyLogger Payload
-
Vidar Stealer
-
Blocklisted process makes network request
-
Creates new service(s)
-
Downloads MZ/PE file
-
Executes dropped EXE
-
Modifies Windows Firewall
-
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
-
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 ATT&CK v6
Persistence
Modify Existing Service
2New Service
1Hidden Files and Directories
2Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Modify Registry
3Disabling Security Tools
1Virtualization/Sandbox Evasion
1Hidden Files and Directories
2Install Root Certificate
1