General
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Target
bd8b936bc8b9a27863f53a3ba5fae326f148b385fdcd82850ce78cd7e56b70cc
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Size
3.6MB
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Sample
220314-tfgfbsbdeq
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MD5
66c97f86f457caa25c129f95367b07d2
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SHA1
3454fb3ac2b63e3108da78fe1e19e8315849c3fb
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SHA256
bd8b936bc8b9a27863f53a3ba5fae326f148b385fdcd82850ce78cd7e56b70cc
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SHA512
14cb3287e7e2d21f93e747fe816ee07af518f991fabb17fc010c62895a50b68642d1d3b0cc4b454e6728f4fb26211ecab070b316b184eb00bf16a0ebe719febe
Static task
static1
Behavioral task
behavioral1
Sample
bd8b936bc8b9a27863f53a3ba5fae326f148b385fdcd82850ce78cd7e56b70cc.exe
Resource
win7-20220311-en
Behavioral task
behavioral2
Sample
bd8b936bc8b9a27863f53a3ba5fae326f148b385fdcd82850ce78cd7e56b70cc.exe
Resource
win10v2004-en-20220113
Malware Config
Extracted
socelars
http://www.iyiqian.com/
http://www.xxhufdc.top/
http://www.uefhkice.xyz/
http://www.fcektsy.top/
Extracted
redline
AniOLD
liezaphare.xyz:80
Extracted
redline
da da
86.107.197.196:63065
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auth_value
9b1654b30797c210c85bd0890936a5b9
Extracted
redline
@ywqmre
185.215.113.24:15994
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auth_value
5a482aa0be2b5e01649fe7a3ce943422
Extracted
redline
ruz876
185.215.113.7:5186
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auth_value
4750f6742a496bbe74a981d51e7680ad
Extracted
redline
pizzadlyath
65.108.101.231:14648
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auth_value
e6050567aab45ec7a388fed4947afdc2
Extracted
redline
ruzki14_03
176.122.23.55:11768
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auth_value
13b742acfe493b01c5301781c98d3fbe
Extracted
redline
Installs
94.23.1.92:12857
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auth_value
c8e146507a5c0004dfcc77a7c5f15bc2
Extracted
redline
5.206.224.220:81
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auth_value
4330eefe7c0f986c945c8babe3202f28
Extracted
tofsee
patmushta.info
ovicrush.cn
Extracted
vidar
39.8
706
https://xeronxikxxx.tumblr.com/
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profile_id
706
Extracted
smokeloader
2020
http://aucmoney.com/upload/
http://thegymmum.com/upload/
http://atvcampingtrips.com/upload/
http://kuapakualaman.com/upload/
http://renatazarazua.com/upload/
http://nasufmutlu.com/upload/
Extracted
vidar
50.7
1177
https://ruhr.social/@sam9al
https://koyu.space/@samsa2l
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profile_id
1177
Targets
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Target
bd8b936bc8b9a27863f53a3ba5fae326f148b385fdcd82850ce78cd7e56b70cc
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Size
3.6MB
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MD5
66c97f86f457caa25c129f95367b07d2
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SHA1
3454fb3ac2b63e3108da78fe1e19e8315849c3fb
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SHA256
bd8b936bc8b9a27863f53a3ba5fae326f148b385fdcd82850ce78cd7e56b70cc
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SHA512
14cb3287e7e2d21f93e747fe816ee07af518f991fabb17fc010c62895a50b68642d1d3b0cc4b454e6728f4fb26211ecab070b316b184eb00bf16a0ebe719febe
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Detected Djvu ransomware
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine Payload
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Socelars Payload
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suricata: ET MALWARE EXE Download Request To Wordpress Folder Likely Malicious
suricata: ET MALWARE EXE Download Request To Wordpress Folder Likely Malicious
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suricata: ET MALWARE GCleaner Downloader Activity M5
suricata: ET MALWARE GCleaner Downloader Activity M5
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suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
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suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
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suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
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suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3
suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3
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suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2
suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Vidar Stealer
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Creates new service(s)
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Downloads MZ/PE file
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Executes dropped EXE
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Modifies Windows Firewall
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Looks up geolocation information via web service
Uses a legitimate geolocation service to find the infected system's geolocation info.
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v6
Defense Evasion
Modify Registry
2Disabling Security Tools
1Virtualization/Sandbox Evasion
1Install Root Certificate
1