vidar | 3d466f3d0710f015571b152ebf917cd057e540dd7c954d04e9e89f7ebc3851b9

General

Target

198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe
Size

700KB
MD5

198a59b9bc4b0f64b0d59fd40d182e68
SHA1

3dec5a926d068f094a78d282b710a65803b16488
SHA256

3d466f3d0710f015571b152ebf917cd057e540dd7c954d04e9e89f7ebc3851b9
SHA512

223db08c5e77a837b967ee30853e4528caa759fbfe25a7464dba85f74e3b7ce63e62e6a2aacf352ea55ae6f481b0d6c3afe63fab7481bedb2d1af06d49b0624a
SSDEEP

12288:BgF52s0BhP2PFro43nQMmo4RRNc0g+W2rQeQlAFB5co2DthtZmDjaq:BJscQPFc8HTWK0g+W2rlB503L6jaq

Score

10^/10

vidar 921 discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

39.9

Botnet

921

C2

https://prophefliloc.tumblr.com/

Attributes

profile_id
921

Signatures

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

Vidar Stealer 4 IoCs

stealer

resource	yara_rule
behavioral1/memory/284-6-0x0000000000400000-0x00000000004A1000-memory.dmp	family_vidar
behavioral1/memory/284-8-0x0000000000400000-0x00000000004A1000-memory.dmp	family_vidar
behavioral1/memory/284-10-0x0000000000400000-0x00000000004A1000-memory.dmp	family_vidar
behavioral1/memory/284-95-0x0000000000400000-0x00000000004A1000-memory.dmp	family_vidar

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2868 set thread context of 284	2868	198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe	34

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 2 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	198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe

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	198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
284	198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe
284	198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe
284	198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe
284	198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2868	198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2868 wrote to memory of 2176	2868	198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe	30
PID 2868 wrote to memory of 2176	2868	198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe	30
PID 2868 wrote to memory of 2176	2868	198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe	30
PID 2868 wrote to memory of 2176	2868	198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe	30
PID 2868 wrote to memory of 304	2868	198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe	31
PID 2868 wrote to memory of 304	2868	198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe	31
PID 2868 wrote to memory of 304	2868	198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe	31
PID 2868 wrote to memory of 304	2868	198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe	31
PID 2868 wrote to memory of 1752	2868	198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe	32
PID 2868 wrote to memory of 1752	2868	198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe	32
PID 2868 wrote to memory of 1752	2868	198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe	32
PID 2868 wrote to memory of 1752	2868	198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe	32
PID 2868 wrote to memory of 2060	2868	198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe	33
PID 2868 wrote to memory of 2060	2868	198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe	33
PID 2868 wrote to memory of 2060	2868	198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe	33
PID 2868 wrote to memory of 2060	2868	198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe	33
PID 2868 wrote to memory of 284	2868	198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe	34
PID 2868 wrote to memory of 284	2868	198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe	34
PID 2868 wrote to memory of 284	2868	198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe	34
PID 2868 wrote to memory of 284	2868	198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe	34
PID 2868 wrote to memory of 284	2868	198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe	34
PID 2868 wrote to memory of 284	2868	198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe	34
PID 2868 wrote to memory of 284	2868	198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe	34
PID 2868 wrote to memory of 284	2868	198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe	34
PID 2868 wrote to memory of 284	2868	198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe	34

C:\Users\Admin\AppData\Local\Temp\198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2868
- C:\Users\Admin\AppData\Local\Temp\198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe
  2⤵
  PID:2176
- C:\Users\Admin\AppData\Local\Temp\198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe
  2⤵
  PID:304
- C:\Users\Admin\AppData\Local\Temp\198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe
  2⤵
  PID:1752
- C:\Users\Admin\AppData\Local\Temp\198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe
  2⤵
  PID:2060
- C:\Users\Admin\AppData\Local\Temp\198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\198a59b9bc4b0f64b0d59fd40d182e68_JaffaCakes118.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  PID:284

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Browser Information Discovery

Query Registry

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\softokn3.dll

Filesize
275B

MD5
a378c450e6ad9f1e0356ed46da190990

SHA1
d457a2c162391d2ea30ec2dc62c8fb3b973f6a66

SHA256
b745b0c0db87a89de5e542e9ae0a06f585793ac3f4240bff3524e7dbdba79978

SHA512
e6cdc8f570af97e48b1d8968730db0afc46f9dd6ad7366a936a5518801debb61c86cc61526e5e26e7ad3b3daeb76a19b32d7c0da33140597f6d19163683c12b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabE458.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarE47B.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/284-8-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/284-95-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/284-10-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/284-6-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/2868-3-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download
memory/2868-5-0x0000000001F60000-0x0000000001F86000-memory.dmp

Filesize
152KB

Download
memory/2868-9-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/2868-4-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/2868-0-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download
memory/2868-2-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/2868-1-0x0000000000220000-0x00000000002D2000-memory.dmp

Filesize
712KB

Download

Analysis

Sharing