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Qradar as	a	SOC	core:
QIWI	experience
Svetlana Arkhipova
Head of infrastructure monitoring
and IT security incident response team
QIWI
#WHOAMI
• Head	of	SOC	and	OPS	monitoring	at	QIWI	group
• Past:	Security	analyst	at	GE	Capital,	independent	security	
consultant	at	fintech start-ups,	*nix	systems	and	network	
administrator
• a.k.a.	Mona
QIWI	SOC
“Project	of	the	year	2015”
Global	CIO	award,	
February	2016
SOC	STATISTICS
Get	ready	for	(over)size
S I E M 	 M E T R I C S
2862	log	sources
>11	000	events	per	second
>	700	000	flows	per	minute
D A I LY 	 S TAT S
67-145	Gb	raw	event	logs	per	day
37-53	Gb	network	communication	events
Q R A D A R 	 C O R E
45	virtual	servers
2	hardware	servers(QFlow)
1	archive	server
SIEM	CORE	OVERVIEW
SIZING DEPLOYMENT
140	vCPU 232	vCPU
272	Gb	vRAM 563	Gb	vRAM
15	TB	vHDD 103	TB	vHDD
EVENTS	COLLECTION
LOGGING	CHALLENGES
S Y S L O G
Standard	syslog	message	
size	(RFC	5424)
W I N D O W S
Security	logs	permissions	
on	W7/2008+
D ATA B A S E S
What	to	log?
L O G S 	 AT 	 F S
IIS,	Exchange	and	so	on
I N - H O U S E
D E V E L O P M E N T
N O N - S TA D A R D 	 L O G S
Arista,	1C,	Wallarm…
STANDARD	SOURCES
W I N D O W S * N I X - L I K E D A T A B A S E S N E T W O R K
• Event	collectors	vs.	agents
• Extended	system	audit
• Non-English	logs
STANDARD	SOURCES
W I N D O W S * N I X - L I K E D A T A B A S E S N E T W O R K
• Syslog	as	a	standard
• TCP	syslog+network issues=pain	
(google:	“TCP	is	not	reliable”)
• UDP	syslog	message	size
• Auditd – what	to	log?
STANDARD	SOURCES
W I N D O W S * N I X - L I K E D A T A B A S E S N E T W O R K
Is	login	history	enough?
Syslog	vs	DB	connection
IBM	Guardium alerts
STANDARD	SOURCES
W I N D O W S * N I X - L I K E D A T A B A S E S N E T W O R K
Syslog	for	device-level	events
Qflow,	Vflow,	Netflow/Jflow
NON-STANDARD	SOURCES
N E T W O R K
Exotic	network	devices
I N T E R N A L
In-house	development	–
business	applications	logs
C O U N T R Y- S P E C I F I C
1C	and	so	on
S E C U R I T Y
S Y S T E M S
DBFW,	NGFW,	DLP,	WAF,	
honeypots…
INTERNAL	SECURITY	SCANNERS
“Normal	paranormal”	activity	inside	and	outside
• A	lot	of	SIEM	tuning
• Log	or	drop	events?
• Custom	rules	set	for	scanner	nodes
• Credentials	monitoring
• Balancers	
NAT/SNAThttps://f5.com/resources/white-
papers/load-balancing-101-nuts-and-bolts
COMPLIANCE AUTOMATION
QIWI	information	security	is	compliant	to	the	most	of	standards	in	IT/Financial	sector
P C I / PA - D S S
All	processing	systems	are	
PCIDSS	certified.
QIWI	ATM	is	PADSS	certified
S O X
As	the	member	of	NASDAQ	our
company	is	audited	every	year	
for	SOX	compliance
N AT I O N A L 	 S TA N D A R D S
QIWI	has	successfully	passed	
audit	for	152FZ	and	Central	
Bank	audit	for	382-P
AUTOPILOT:	ON
Automated	
detection	and	
response	actions
DOUBLE	TROUBLE
Or	“what’s	happening	with	core	on	RedTeam”
QUESTIONS?
Svetlana	Arkhipova
Head	of	infrastructure	monitoring	and	IT	security	incident	response	team
M O N A @ Q I W I . C O M Q I W I . C O M / S E C U R I T Y. A C T I O N/ M O N A A R K H I P O VA

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