vidar | 96b437c983eb580a5c42309704d3a2e5f79b142d90c505cdd52eb23bb05ad96d

General

Target

797575606aa8f510d7d84596fcc81180354f0b65ec50ed5864ad6c18d15f3086.exe
Size

444KB
MD5

5e47839bb7868d6ea77f97d8b3b5f51f
SHA1

eeb2b70d4d4e787468907e9d5cb36cc9f4f1bd99
SHA256

797575606aa8f510d7d84596fcc81180354f0b65ec50ed5864ad6c18d15f3086
SHA512

fc1d13bc8e2684161efb315f428b51f175e347afe0a6db1c70f676a3fcb3ce8610c5d191a0dfa9988e1ee59f29de38e677d7849d479ca79f6d2a4895d181d301
SSDEEP

6144:SlLB1mQ1RiF2G1XZgaKikWOEaKXdK0qnUECOkG:SlL7xiF2GxZlKPEa0gUM

Score

10^/10

vidar 2234cb18bdcd93ea6f4e5f1473025a81 discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

3.5

Botnet

2234cb18bdcd93ea6f4e5f1473025a81

C2

https://steamcommunity.com/profiles/76561199497218285

https://t.me/tg_duckworld

Attributes

profile_id_v2
2234cb18bdcd93ea6f4e5f1473025a81
user_agent
Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36 Vivaldi/3.7

Signatures

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

Loads dropped DLL 2 IoCs

pid	Process
1520	797575606aa8f510d7d84596fcc81180354f0b65ec50ed5864ad6c18d15f3086.exe
1520	797575606aa8f510d7d84596fcc81180354f0b65ec50ed5864ad6c18d15f3086.exe

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 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

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	797575606aa8f510d7d84596fcc81180354f0b65ec50ed5864ad6c18d15f3086.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	797575606aa8f510d7d84596fcc81180354f0b65ec50ed5864ad6c18d15f3086.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1520	797575606aa8f510d7d84596fcc81180354f0b65ec50ed5864ad6c18d15f3086.exe

C:\Users\Admin\AppData\Local\Temp\797575606aa8f510d7d84596fcc81180354f0b65ec50ed5864ad6c18d15f3086.exe
"C:\Users\Admin\AppData\Local\Temp\797575606aa8f510d7d84596fcc81180354f0b65ec50ed5864ad6c18d15f3086.exe"
1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1520

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
62KB

MD5
b5fcc55cffd66f38d548e8b63206c5e6

SHA1
79db08ababfa33a4f644fa8fe337195b5aba44c7

SHA256
7730df1165195dd5bb6b40d6e519b4ce07aceb03601a77bca6535d31698d4ca1

SHA512
aaa17175e90dbca04f0fa753084731313e70119fef7d408b41ff4170116ab24eaee0bd05dca2cc43464b1ee920819e5ce6f6e750d97e3c4fc605f01e7ff9c649

Download Submit
\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
\ProgramData\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
memory/1520-60-0x0000000000400000-0x0000000000814000-memory.dmp

Filesize
4.1MB

Download
memory/1520-65-0x0000000000400000-0x0000000000814000-memory.dmp

Filesize
4.1MB

Download
memory/1520-66-0x0000000000400000-0x0000000000814000-memory.dmp

Filesize
4.1MB

Download
memory/1520-55-0x0000000000350000-0x00000000003A7000-memory.dmp

Filesize
348KB

Download
memory/1520-106-0x0000000000400000-0x0000000000814000-memory.dmp

Filesize
4.1MB

Download
memory/1520-107-0x0000000000400000-0x0000000000814000-memory.dmp

Filesize
4.1MB

Download
memory/1520-108-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/1520-59-0x0000000000400000-0x0000000000814000-memory.dmp

Filesize
4.1MB

Download
memory/1520-56-0x0000000000400000-0x0000000000814000-memory.dmp

Filesize
4.1MB

Download
memory/1520-146-0x0000000000400000-0x0000000000814000-memory.dmp

Filesize
4.1MB

Download
memory/1520-147-0x0000000000400000-0x0000000000814000-memory.dmp

Filesize
4.1MB

Download

Analysis

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