vidar | cf6e82be2a72ed221527da59218afa599535e1dce5eaec638440d659b5c30ef4

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04/01/2025, 00:02 UTC

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General

Target

JaffaCakes118_766aa2c83709a4e62118df9cf32508ff.exe
Size

721KB
MD5

766aa2c83709a4e62118df9cf32508ff
SHA1

776802bd06a8526004047ee19f13d8c5e277f3f4
SHA256

cf6e82be2a72ed221527da59218afa599535e1dce5eaec638440d659b5c30ef4
SHA512

15e82e32ef8dfc66e7371de805dedec2f3dcee2cb94146099550ba99cf752a9ca50563724a52d4150f038fc12cb2ae48bf0514b07cdde05773dabbd38a24d0da
SSDEEP

12288:Jc6gCtcD3oHzDofMMGRKSbW/uY63rEn0Wq+4gwZj/FSkuA19Dutakf5WM1wZGEXU:hxe3EzyMMMH1F3rE9q+4rZzckl1/TsEv

Score

10^/10

vidar 916 discovery stealer

Malware Config

Extracted

Family

vidar

Version

41.5

Botnet

916

https://mas.to/@xeroxxx

Attributes

profile_id
916

Signatures

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Vidar family
vidar

Vidar Stealer 5 IoCs

stealer

resource	yara_rule
behavioral2/memory/3124-2-0x0000000004CF0000-0x0000000004DC6000-memory.dmp	family_vidar
behavioral2/memory/3124-3-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral2/memory/3124-12-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral2/memory/3124-11-0x0000000004CF0000-0x0000000004DC6000-memory.dmp	family_vidar
behavioral2/memory/3124-10-0x0000000000400000-0x0000000002F7C000-memory.dmp	family_vidar

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2536	3124	WerFault.exe	81

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_766aa2c83709a4e62118df9cf32508ff.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_766aa2c83709a4e62118df9cf32508ff.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_766aa2c83709a4e62118df9cf32508ff.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3124
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3124 -s 1824
  2⤵
  - Program crash
  PID:2536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3124 -ip 3124
1⤵
PID:2816

Network

DNS

8.8.8.8.in-addr.arpa

Remote address:

8.8.8.8:53

Request

8.8.8.8.in-addr.arpa

IN PTR

Response

8.8.8.8.in-addr.arpa

IN PTR

dnsgoogle
DNS

58.55.71.13.in-addr.arpa

Remote address:

8.8.8.8:53

Request

58.55.71.13.in-addr.arpa

IN PTR

Response
DNS

22.160.190.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

22.160.190.20.in-addr.arpa

IN PTR

Response
DNS

172.210.232.199.in-addr.arpa

Remote address:

8.8.8.8:53

Request

172.210.232.199.in-addr.arpa

IN PTR

Response
DNS

95.221.229.192.in-addr.arpa

Remote address:

8.8.8.8:53

Request

95.221.229.192.in-addr.arpa

IN PTR

Response
DNS

mas.to

JaffaCakes118_766aa2c83709a4e62118df9cf32508ff.exe

Remote address:

8.8.8.8:53

Request

mas.to

IN A

Response

mas.to

IN A

172.67.166.96

mas.to

IN A

104.21.11.154
GET

https://mas.to/@xeroxxx

JaffaCakes118_766aa2c83709a4e62118df9cf32508ff.exe

Remote address:

172.67.166.96:443

Request

GET /@xeroxxx HTTP/1.1
Host: mas.to

Response

HTTP/1.1 404 Not Found

Date: Sat, 04 Jan 2025 00:02:26 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
vary: Accept-Encoding
vary: Accept, Accept-Language, Cookie, Origin
x-frame-options: DENY
x-content-type-options: nosniff
x-xss-protection: 0
referrer-policy: same-origin
Cache-Control: private, no-store
content-security-policy: base-uri 'none'; default-src 'none'; frame-ancestors 'none'; font-src 'self' https://mas.to; img-src 'self' data: blob: https://mas.to https://media.mas.to; style-src 'self' https://mas.to 'nonce-pSXm4zsx4cG1nvY4s7mOpA=='; media-src 'self' data: https://mas.to https://media.mas.to; manifest-src 'self' https://mas.to; form-action 'none'; child-src 'self' blob: https://mas.to; worker-src 'self' blob: https://mas.to; connect-src 'self' data: blob: https://mas.to https://media.mas.to wss://mas.to; script-src 'self' https://mas.to 'wasm-unsafe-eval'; frame-src 'self' https:
x-request-id: b40bfe96-5fff-4280-b79c-190ce42b8b3f
x-runtime: 0.004943
strict-transport-security: max-age=63072000; includeSubDomains
cf-cache-status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=P%2FYW9q82agl5FeoPQCVhA9ROH5dAIQ%2FiHHWeH6A8%2BPq20L297iTSwaGKjfP0JbwtJzYyk2EkFROoqMzMuF0Tapz8HI8Cmp7FOseyfTuatmc90BqV%2FJCyFE8%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 8fc6f5b52d9deef9-LHR
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=TCP&rtt=59339&min_rtt=59103&rtt_var=9470&sent=5&recv=9&lost=0&retrans=0&sent_bytes=3267&recv_bytes=335&delivery_rate=68545&cwnd=253&unsent_bytes=0&cid=80508bbb3c381796&ts=494&x=0"
DNS

c.pki.goog

JaffaCakes118_766aa2c83709a4e62118df9cf32508ff.exe

Remote address:

8.8.8.8:53

Request

c.pki.goog

IN A

Response

c.pki.goog

IN CNAME

pki-goog.l.google.com

pki-goog.l.google.com

IN A

142.250.178.3
GET

http://c.pki.goog/r/gsr1.crl

JaffaCakes118_766aa2c83709a4e62118df9cf32508ff.exe

Remote address:

142.250.178.3:80

Request

GET /r/gsr1.crl HTTP/1.1
Connection: Keep-Alive
Accept: */*
User-Agent: Microsoft-CryptoAPI/10.0
Host: c.pki.goog

Response

HTTP/1.1 200 OK

Accept-Ranges: bytes
Content-Security-Policy-Report-Only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/cacerts
Cross-Origin-Resource-Policy: cross-origin
Cross-Origin-Opener-Policy: same-origin; report-to="cacerts"
Report-To: {"group":"cacerts","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/cacerts"}]}
Content-Length: 1739
X-Content-Type-Options: nosniff
Server: sffe
X-XSS-Protection: 0
Date: Fri, 03 Jan 2025 23:18:55 GMT
Expires: Sat, 04 Jan 2025 00:08:55 GMT
Cache-Control: public, max-age=3000
Age: 2611
Last-Modified: Mon, 07 Oct 2024 07:18:00 GMT
Content-Type: application/pkix-crl
Vary: Accept-Encoding
GET

http://c.pki.goog/r/r4.crl

JaffaCakes118_766aa2c83709a4e62118df9cf32508ff.exe

Remote address:

142.250.178.3:80

Request

GET /r/r4.crl HTTP/1.1
Connection: Keep-Alive
Accept: */*
User-Agent: Microsoft-CryptoAPI/10.0
Host: c.pki.goog

Response

HTTP/1.1 200 OK

Accept-Ranges: bytes
Content-Security-Policy-Report-Only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/cacerts
Cross-Origin-Resource-Policy: cross-origin
Cross-Origin-Opener-Policy: same-origin; report-to="cacerts"
Report-To: {"group":"cacerts","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/cacerts"}]}
Content-Length: 436
X-Content-Type-Options: nosniff
Server: sffe
X-XSS-Protection: 0
Date: Fri, 03 Jan 2025 23:47:48 GMT
Expires: Sat, 04 Jan 2025 00:37:48 GMT
Cache-Control: public, max-age=3000
Age: 878
Last-Modified: Thu, 25 Jul 2024 14:48:00 GMT
Content-Type: application/pkix-crl
Vary: Accept-Encoding
DNS

96.166.67.172.in-addr.arpa

Remote address:

8.8.8.8:53

Request

96.166.67.172.in-addr.arpa

IN PTR

Response
DNS

149.220.183.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

149.220.183.52.in-addr.arpa

IN PTR

Response
DNS

154.239.44.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

154.239.44.20.in-addr.arpa

IN PTR

Response
DNS

212.20.149.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

212.20.149.52.in-addr.arpa

IN PTR

Response
DNS

198.187.3.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

198.187.3.20.in-addr.arpa

IN PTR

Response
DNS

133.130.81.91.in-addr.arpa

Remote address:

8.8.8.8:53

Request

133.130.81.91.in-addr.arpa

IN PTR

Response
DNS

43.229.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

43.229.111.52.in-addr.arpa

IN PTR

Response

172.67.166.96:443

https://mas.to/@xeroxxx

tls, http

JaffaCakes118_766aa2c83709a4e62118df9cf32508ff.exe

1.1kB
7.1kB
16
12

HTTP Request

GET https://mas.to/@xeroxxx

HTTP Response

404
142.250.178.3:80

http://c.pki.goog/r/r4.crl

http

JaffaCakes118_766aa2c83709a4e62118df9cf32508ff.exe

556 B
3.8kB
7
5

HTTP Request

GET http://c.pki.goog/r/gsr1.crl

HTTP Response

200

HTTP Request

GET http://c.pki.goog/r/r4.crl

HTTP Response

200

8.8.8.8:53

8.8.8.8.in-addr.arpa

dns

66 B
90 B
1
1

DNS Request

8.8.8.8.in-addr.arpa
8.8.8.8:53

58.55.71.13.in-addr.arpa

dns

70 B
144 B
1
1

DNS Request

58.55.71.13.in-addr.arpa
8.8.8.8:53

22.160.190.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

22.160.190.20.in-addr.arpa
8.8.8.8:53

172.210.232.199.in-addr.arpa

dns

74 B
128 B
1
1

DNS Request

172.210.232.199.in-addr.arpa
8.8.8.8:53

95.221.229.192.in-addr.arpa

dns

73 B
144 B
1
1

DNS Request

95.221.229.192.in-addr.arpa
8.8.8.8:53

mas.to

dns

JaffaCakes118_766aa2c83709a4e62118df9cf32508ff.exe

52 B
84 B
1
1

DNS Request

mas.to

DNS Response

172.67.166.96

104.21.11.154
8.8.8.8:53

c.pki.goog

dns

JaffaCakes118_766aa2c83709a4e62118df9cf32508ff.exe

56 B
107 B
1
1

DNS Request

c.pki.goog

DNS Response

142.250.178.3
8.8.8.8:53

96.166.67.172.in-addr.arpa

dns

72 B
134 B
1
1

DNS Request

96.166.67.172.in-addr.arpa
8.8.8.8:53

149.220.183.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

149.220.183.52.in-addr.arpa
8.8.8.8:53

154.239.44.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

154.239.44.20.in-addr.arpa
8.8.8.8:53

212.20.149.52.in-addr.arpa

dns

72 B
146 B
1
1

DNS Request

212.20.149.52.in-addr.arpa
8.8.8.8:53

198.187.3.20.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

198.187.3.20.in-addr.arpa
8.8.8.8:53

133.130.81.91.in-addr.arpa

dns

72 B
147 B
1
1

DNS Request

133.130.81.91.in-addr.arpa
8.8.8.8:53

43.229.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

43.229.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3124-1-0x0000000003250000-0x0000000003350000-memory.dmp

Filesize
1024KB

Download
memory/3124-2-0x0000000004CF0000-0x0000000004DC6000-memory.dmp

Filesize
856KB

Download
memory/3124-3-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/3124-12-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/3124-11-0x0000000004CF0000-0x0000000004DC6000-memory.dmp

Filesize
856KB

Download
memory/3124-10-0x0000000000400000-0x0000000002F7C000-memory.dmp

Filesize
43.5MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

HTTP Request

HTTP Response

HTTP Request

HTTP Response

HTTP Request

HTTP Response

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Response

DNS Request

DNS Response

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

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