44caliber | 58c9fcd2f426847639c5dc1ff65943c2d12285cbe02297f551038f82c0fec303

Analysis

max time kernel
131s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
14/03/2022, 14:23 UTC

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General

Target

Neon — копия (8).exe
Size

274KB
MD5

6d9153402403207366b080ff8154fe03
SHA1

69c7ed7b664cecd5a721677588f0904d381a4a49
SHA256

d7450131c835b2df9dcea263bf7f73d03238698a63b6a6fe9faa35ea59439731
SHA512

1e1704138ec5a8065afcedf78c3225a0ce2ee6c33459f52933c9b447eab18ae9eb457a6bf207b4afbfa7790af2788beee3f3b431cafcb2bc3a5a4f4ab224a952

Score

10^/10

44caliber discordurls spyware stealer

Malware Config

Extracted

Family

44caliber

https://discord.com/api/webhooks/952308393677291551/Kwqtw7eOhhDiE0L0w2X3Hwo9TDPq265Rqw2_8lcfVw_arvjLeTNzn4AG-J-I4NctgVFh

Signatures

44Caliber
An open source infostealer written in C#.
stealer 44caliber

Detected executables Discord URL observed in first stage droppers 1 IoCs

DISCORD URLS.

discordurls

resource	yara_rule
behavioral28/memory/2016-130-0x0000026E22210000-0x0000026E2225A000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_DiscordURL

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
3	freegeoip.app
4	freegeoip.app

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	Neon — копия (8).exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	Neon — копия (8).exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2016	Neon — копия (8).exe
2016	Neon — копия (8).exe
2016	Neon — копия (8).exe
2016	Neon — копия (8).exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2016	Neon — копия (8).exe

C:\Users\Admin\AppData\Local\Temp\Neon — копия (8).exe
"C:\Users\Admin\AppData\Local\Temp\Neon — копия (8).exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2016

Network

DNS

freegeoip.app

Neon — копия (8).exe

Remote address:

8.8.8.8:53

Request

freegeoip.app

IN A

Response

freegeoip.app

IN A

188.114.97.0

freegeoip.app

IN A

188.114.96.0
GET

https://freegeoip.app/xml/

Neon — копия (8).exe

Remote address:

188.114.97.0:443

Request

GET /xml/ HTTP/1.1
Host: freegeoip.app
Connection: Keep-Alive

Response

HTTP/1.1 200 OK

Date: Mon, 14 Mar 2022 14:35:18 GMT
Content-Type: application/xml
Content-Length: 334
Connection: keep-alive
RateLimit-Limit: 1200
RateLimit-Remaining: 1136
RateLimit-Reset: 1482
X-RateLimit-Limit-Hour: 1200
X-RateLimit-Remaining-Hour: 1136
Vary: Origin
vary: Origin
X-Database-Date: Thu, 24 Feb 2022 15:28:15 GMT
Access-Control-Allow-Origin: *
X-Kong-Upstream-Latency: 1
X-Kong-Proxy-Latency: 1
Via: kong/2.5.1
CF-Cache-Status: DYNAMIC
Expect-CT: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=lL5NHKvR9HFEU%2FoIaFeLHxKQMqO83ehpmmnZfVBNP%2FLzgPf9SwP6yNylvuqCQkwthJ8Hl20fOLsL02Hb8pi%2BNQKfGnwHHi48r0UDyt3MvjfRX%2B9L46d8iFCQBThxQ%2BOe"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 6ebdbc30cc3a4c49-AMS
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400
DNS

15.89.54.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

15.89.54.20.in-addr.arpa

IN PTR

Response
DNS

9.9.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.3.0.4.0.0.3.0.1.3.0.6.2.ip6.arpa

Remote address:

8.8.8.8:53

Request

9.9.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.3.0.4.0.0.3.0.1.3.0.6.2.ip6.arpa

IN PTR

Response

188.114.97.0:443

https://freegeoip.app/xml/

tls, http

Neon — копия (8).exe

720 B
4.5kB
8
8

HTTP Request

GET https://freegeoip.app/xml/

HTTP Response

200
8.248.5.254:80

322 B
7
8.248.5.254:80

322 B
7

8.8.8.8:53

freegeoip.app

dns

Neon — копия (8).exe

59 B
91 B
1
1

DNS Request

freegeoip.app

DNS Response

188.114.97.0

188.114.96.0
8.8.8.8:53

15.89.54.20.in-addr.arpa

dns

70 B
156 B
1
1

DNS Request

15.89.54.20.in-addr.arpa
8.8.8.8:53

9.9.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.3.0.4.0.0.3.0.1.3.0.6.2.ip6.arpa

dns

118 B
204 B
1
1

DNS Request

9.9.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.3.0.4.0.0.3.0.1.3.0.6.2.ip6.arpa

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/2016-130-0x0000026E22210000-0x0000026E2225A000-memory.dmp

Filesize
296KB

Download
memory/2016-132-0x0000026E3D410000-0x0000026E3D412000-memory.dmp

Filesize
8KB

Download
memory/2016-131-0x00007FFE67680000-0x00007FFE68141000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

HTTP Request

HTTP Response

DNS Request

DNS Response

DNS Request

DNS Request

MITRE ATT&CK Enterprise v6

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