Astro Locker Analysis

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IOB - Indicator of Behavior (45)

Timeline

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Lang

en	36
ru	10

Country

us	20
ru	16
cn	2
ir	2

Actors

IcedID	3
Astro Locker	2
Cobalt Strike	2
Bumblebee	1
PhotoLoader	1

Activities

Interest

Timeline

Type

Not Defined	20
Operating System	6
Groupware Software	6
SCADA Software	2
Router Operating System	2

Vendor

Microsoft	8
Not Defined	8
Omron	4
Linux	4
zoujingli	2

Product

Microsoft Exchange Server	6
Linux Kernel	4
Omron NJ	2
Omron NX7	2
Omron NX1	2

Vulnerabilities

#	Vulnerability	Base	Temp	0day	Today	Exp	Rem	EPSS	CTI	CVE
1	Microsoft Windows Win32k Local Privilege Escalation	7.8	7.1	$25k-$50k	$5k-$10k	Unproven	Official Fix	0.00048	0.03	CVE-2023-36743
2	zoujingli ThinkAdmin Update.php deserialization	8.0	8.0	$2k-$5k	$0-$1k	Not Defined	Not Defined	0.01088	0.02	CVE-2020-23653
3	Apache HTTP Server ETag information disclosure	5.3	5.1	$10k-$25k	$0-$1k	Not Defined	Official Fix	0.00168	0.09	CVE-2003-1418
4	Huawei Flybox B660 indexdefault.asp improper authentication	7.3	6.7	$10k-$25k	$0-$1k	Proof-of-Concept	Workaround	0.00000	0.05
5	OpenKM Community Edition XMLReader Parser XMLTextExtractor.java xml external entity reference	8.2	8.1	$1k-$2k	$0-$1k	Not Defined	Not Defined	0.00201	0.00	CVE-2022-2131
6	OpenKM FileUtils.java getFileExtension temp file	3.6	3.5	$0-$1k	$0-$1k	Not Defined	Official Fix	0.00045	0.03	CVE-2022-3969
7	Linux Kernel smb2ops.c smb2_dump_detail out-of-bounds	6.2	6.0	$2k-$5k	$0-$1k	Proof-of-Concept	Not Defined	0.00042	0.00	CVE-2023-6610
8	Microsoft Windows Local Security Authority Subsystem Service information disclosure	5.1	4.7	$25k-$50k	$5k-$10k	Unproven	Official Fix	0.00048	0.06	CVE-2023-36428
9	Linux Kernel io_uring Subsystem toctou	7.5	7.4	$5k-$10k	$1k-$2k	Not Defined	Official Fix	0.00042	0.06	CVE-2023-1295
10	Microsoft Exchange Server Privilege Escalation	8.3	7.6	$25k-$50k	$5k-$10k	Unproven	Official Fix	0.00080	0.03	CVE-2023-36745
11	Microsoft Windows TPM Device Driver Local Privilege Escalation	7.8	7.4	$25k-$50k	$5k-$10k	High	Official Fix	0.00409	0.06	CVE-2023-29360
12	Wazuh Dashboard authorization	7.5	7.4	$1k-$2k	$0-$1k	Not Defined	Official Fix	0.00060	0.03	CVE-2023-42455
13	Microsoft Exchange Server ProxyShell unknown vulnerability	9.4	8.6	$25k-$50k	$5k-$10k	High	Official Fix	0.75755	0.00	CVE-2021-34523
14	Microsoft Exchange Server ProxyShell Remote Code Execution	9.5	8.7	$25k-$50k	$5k-$10k	High	Official Fix	0.97319	0.05	CVE-2021-34473
15	Microsoft Exchange Server Privilege Escalation	8.0	7.3	$10k-$25k	$5k-$10k	Unproven	Official Fix	0.00111	0.04	CVE-2023-28310
16	Linux Kernel use after free	7.4	7.2	$5k-$10k	$2k-$5k	Not Defined	Official Fix	0.00042	0.03	CVE-2023-0461
17	Red Hat DataGrid/Infinispan REST Endpoint improper authentication	6.3	6.3	$5k-$10k	$5k-$10k	Not Defined	Not Defined	0.00274	0.00	CVE-2021-31917
18	libssh pki_verify_data_signature access control	5.5	5.5	$1k-$2k	$0-$1k	Not Defined	Not Defined	0.00139	0.02	CVE-2023-2283
19	Microsoft Windows HTTP Protocol Stack Remote Code Execution	9.8	8.9	$50k-$100k	$10k-$25k	Unproven	Official Fix	0.01093	0.04	CVE-2023-23392
20	OpenBSD OpenSSH compat.c double free	7.7	7.6	$10k-$25k	$5k-$10k	Not Defined	Official Fix	0.01099	0.04	CVE-2023-25136

IOC - Indicator of Compromise (4)

These indicators of compromise highlight associated network ressources which are known to be part of research and attack activities.

ID	IP address	Hostname	Actor	Identified	Type	Confidence
1	45.134.21.8		Astro Locker	05/31/2021	verified	High
2	XX.XX.XXX.XXX	xxx.xxx.xx.xx.xxxxxx.xxxxxxxx.xxx	Xxxxx Xxxxxx	05/31/2021	verified	High
3	XXX.XX.XXX.XX		Xxxxx Xxxxxx	05/31/2021	verified	High
4	XXX.XX.XXX.XX		Xxxxx Xxxxxx	05/31/2021	verified	High

TTP - Tactics, Techniques, Procedures (9)

Tactics, techniques, and procedures summarize the suspected MITRE ATT&CK techniques used. This data is unique as it uses our predictive model for actor profiling.

ID	Technique	Class	Vulnerabilities	Access Vector	Type	Confidence
1	T1068	CAPEC-19	CWE-284	Execution with Unnecessary Privileges	predictive	High
2	T1078.001		CWE-259	Use of Hard-coded Password	predictive	High
3	TXXXX.XXX	CAPEC-191	CWE-XXX	Xxxx-xxxxx Xxxxxxxxxxx	predictive	High
4	TXXXX	CAPEC-108	CWE-XX	Xxxxxxx Xxxxx Xx Xxxxxxxxxx Xxxxxxxxxx Xxxxxxxxx	predictive	High
5	TXXXX.XXX	CAPEC-178	CWE-XXX	Xxxx Xxxxxxxx	predictive	High
6	TXXXX	CAPEC-108	CWE-XX	Xxx Xxxxxxxxx	predictive	High
7	TXXXX	CAPEC-	CWE-XXX	Xxxxxxxxxxx Xxxxxxxxxx	predictive	High
8	TXXXX	CAPEC-116	CWE-XXX	Xxxxxxxxxx Xx Xxxxxxx Xxxxx Xxxxxxx Xxxxxxxxx Xxxxxxxxxxx	predictive	High
9	TXXXX.XXX	CAPEC-	CWE-XXX	Xxx Xxxxxxxxxx Xxxxx	predictive	High

IOA - Indicator of Attack (20)

These indicators of attack list the potential fragments used for technical activities like reconnaissance, exploitation, privilege escalation, and exfiltration. This data is unique as it uses our predictive model for actor profiling.

ID	Class	Indicator	Type	Confidence
1	File	/htmlcode/html/indexdefault.asp	predictive	High
2	File	ajax_admin_apis.php	predictive	High
3	File	ajax_php_pecl.php	predictive	High
4	File	xxx/xxxxx/xxxxxxxxxx/xxx/xxxxxx.xxx	predictive	High
5	File	xxxxx.xxx	predictive	Medium
6	File	xxxxxxxx.xxx	predictive	Medium
7	File	xxxxxx.x	predictive	Medium
8	File	xx/xxx/xxxxxx/xxxxxxx.x	predictive	High
9	File	xxx/xxxx/xxxx/xxx/xxxxxx/xxxx/xxxxxxxxx.xxxx	predictive	High
10	File	xxxxxxxxxxxxxxxx.xxxx	predictive	High
11	Argument	xxxxxx	predictive	Low
12	Argument	xxx	predictive	Low
13	Argument	xxxxxxxx_xx	predictive	Medium
14	Argument	xxxx	predictive	Low
15	Argument	xxxxxxx.xxx_xxxxxxxxxx	predictive	High
16	Argument	xxxxxxxxxx	predictive	Medium
17	Argument	xx	predictive	Low
18	Input Value	xxxx:xxxxxxxx	predictive	High
19	Input Value	xxxxxxxx	predictive	Medium
20	Network Port	xxx/xxxx	predictive	Medium

References (2)

The following list contains external sources which discuss the actor and the associated activities:

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