dridex | 0a659d5bb75bbd00e6172f2126ab8fff0e35c45275074109b29c809826a541c4

Analysis

max time kernel
51s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
25/07/2024, 01:51 UTC

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General

Target

LisectAVT_2403002C_79.dll
Size

236KB
MD5

054fe8737240e1c7a9ac9c271fa9cdce
SHA1

4a3d6a022223757db803dcf0aa47aab0c4f10eee
SHA256

0a659d5bb75bbd00e6172f2126ab8fff0e35c45275074109b29c809826a541c4
SHA512

4b31d170a495abbde9e4f119fd5974f3d6edd32a2db837308f28edb4929d068363ee15e2e2bcb366b4923e4f40288d5256ad8ec80787e75c5d5385e4bcfc3b78
SSDEEP

6144:g1G3WVIOY6Bdjehj+qudd96ou/6mv5wdC:g1GmSafShjYdd96z/6cwdC

Score

10^/10

dridex 111 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

111

52.73.70.149:443

8.4.9.152:3786

185.246.87.202:3098

50.116.111.64:5353

rc4.plain

1
yOkwWvzoBcgNJkxhYQGUEz0M7o7wBv1iO4e59utxTbCUcct3

rc4.plain

1
zRXOY9VePDAMlq9yWAU6QGqkUdzdMckjgV7pdawf20cCbMChvmq7Bt0B8H

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3560-0-0x0000000075230000-0x000000007526D000-memory.dmp	dridex_ldr
behavioral2/memory/3560-3-0x0000000075230000-0x000000007526D000-memory.dmp	dridex_ldr

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2264 wrote to memory of 3560	2264	rundll32.exe	85
PID 2264 wrote to memory of 3560	2264	rundll32.exe	85
PID 2264 wrote to memory of 3560	2264	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002C_79.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2264
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002C_79.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3560

Network

DNS

217.106.137.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

217.106.137.52.in-addr.arpa

IN PTR

Response
DNS

g.bing.com

Remote address:

8.8.8.8:53

Request

g.bing.com

IN A

Response

g.bing.com

IN CNAME

g-bing-com.dual-a-0034.a-msedge.net

g-bing-com.dual-a-0034.a-msedge.net

IN CNAME

dual-a-0034.a-msedge.net

dual-a-0034.a-msedge.net

IN A

13.107.21.237

dual-a-0034.a-msedge.net

IN A

204.79.197.237
GET

https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=b23e12ddf79a40f5b8e1ddf4ac5396d1&localId=w:02CFF369-7177-605D-73C2-BA4DB418EA60&deviceId=6896204246996124&anid=

Remote address:

13.107.21.237:443

Request

GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=b23e12ddf79a40f5b8e1ddf4ac5396d1&localId=w:02CFF369-7177-605D-73C2-BA4DB418EA60&deviceId=6896204246996124&anid= HTTP/2.0
host: g.bing.com
accept-encoding: gzip, deflate
user-agent: WindowsShellClient/9.0.40929.0 (Windows)

Response

HTTP/2.0 204

cache-control: no-cache, must-revalidate
pragma: no-cache
expires: Fri, 01 Jan 1990 00:00:00 GMT
set-cookie: MUID=36DC8B5A255665CA37759F9D24716485; domain=.bing.com; expires=Tue, 19-Aug-2025 01:51:56 GMT; path=/; SameSite=None; Secure; Priority=High;
strict-transport-security: max-age=31536000; includeSubDomains; preload
access-control-allow-origin: *
x-cache: CONFIG_NOCACHE
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-msedge-ref: Ref A: 5D49E97FA7274C4EAD10A4027A19627A Ref B: LON04EDGE0621 Ref C: 2024-07-25T01:51:56Z
date: Thu, 25 Jul 2024 01:51:56 GMT
GET

https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=b23e12ddf79a40f5b8e1ddf4ac5396d1&localId=w:02CFF369-7177-605D-73C2-BA4DB418EA60&deviceId=6896204246996124&anid=

Remote address:

13.107.21.237:443

Request

GET /neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=b23e12ddf79a40f5b8e1ddf4ac5396d1&localId=w:02CFF369-7177-605D-73C2-BA4DB418EA60&deviceId=6896204246996124&anid= HTTP/2.0
host: g.bing.com
accept-encoding: gzip, deflate
user-agent: WindowsShellClient/9.0.40929.0 (Windows)
cookie: MUID=36DC8B5A255665CA37759F9D24716485

Response

HTTP/2.0 204

cache-control: no-cache, must-revalidate
pragma: no-cache
expires: Fri, 01 Jan 1990 00:00:00 GMT
set-cookie: MSPTC=u1EixdLlAt7Apsus1XilHJTgFlE5VeumkpjBu1w3hMA; domain=.bing.com; expires=Tue, 19-Aug-2025 01:51:57 GMT; path=/; Partitioned; secure; SameSite=None
strict-transport-security: max-age=31536000; includeSubDomains; preload
access-control-allow-origin: *
x-cache: CONFIG_NOCACHE
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-msedge-ref: Ref A: 2C8DE238BBCF4884AD747378AC76D2FD Ref B: LON04EDGE0621 Ref C: 2024-07-25T01:51:57Z
date: Thu, 25 Jul 2024 01:51:56 GMT
GET

https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=b23e12ddf79a40f5b8e1ddf4ac5396d1&localId=w:02CFF369-7177-605D-73C2-BA4DB418EA60&deviceId=6896204246996124&anid=

Remote address:

13.107.21.237:443

Request

GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=b23e12ddf79a40f5b8e1ddf4ac5396d1&localId=w:02CFF369-7177-605D-73C2-BA4DB418EA60&deviceId=6896204246996124&anid= HTTP/2.0
host: g.bing.com
accept-encoding: gzip, deflate
user-agent: WindowsShellClient/9.0.40929.0 (Windows)
cookie: MUID=36DC8B5A255665CA37759F9D24716485; MSPTC=u1EixdLlAt7Apsus1XilHJTgFlE5VeumkpjBu1w3hMA

Response

HTTP/2.0 204

cache-control: no-cache, must-revalidate
pragma: no-cache
expires: Fri, 01 Jan 1990 00:00:00 GMT
strict-transport-security: max-age=31536000; includeSubDomains; preload
access-control-allow-origin: *
x-cache: CONFIG_NOCACHE
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-msedge-ref: Ref A: 9DD81794C7594483855916FF58AC7304 Ref B: LON04EDGE0621 Ref C: 2024-07-25T01:51:57Z
date: Thu, 25 Jul 2024 01:51:56 GMT
DNS

81.144.22.2.in-addr.arpa

Remote address:

8.8.8.8:53

Request

81.144.22.2.in-addr.arpa

IN PTR

Response

81.144.22.2.in-addr.arpa

IN PTR

a2-22-144-81deploystaticakamaitechnologiescom
DNS

73.159.190.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

73.159.190.20.in-addr.arpa

IN PTR

Response
DNS

95.221.229.192.in-addr.arpa

Remote address:

8.8.8.8:53

Request

95.221.229.192.in-addr.arpa

IN PTR

Response
DNS

237.21.107.13.in-addr.arpa

Remote address:

8.8.8.8:53

Request

237.21.107.13.in-addr.arpa

IN PTR

Response
DNS

228.249.119.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

228.249.119.40.in-addr.arpa

IN PTR

Response
DNS

133.211.185.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

133.211.185.52.in-addr.arpa

IN PTR

Response
DNS

103.169.127.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

103.169.127.40.in-addr.arpa

IN PTR

Response
DNS

56.126.166.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

56.126.166.20.in-addr.arpa

IN PTR

Response
DNS

147.142.123.92.in-addr.arpa

Remote address:

8.8.8.8:53

Request

147.142.123.92.in-addr.arpa

IN PTR

Response

147.142.123.92.in-addr.arpa

IN PTR

a92-123-142-147deploystaticakamaitechnologiescom
DNS

172.214.232.199.in-addr.arpa

Remote address:

8.8.8.8:53

Request

172.214.232.199.in-addr.arpa

IN PTR

Response
DNS

48.229.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

48.229.111.52.in-addr.arpa

IN PTR

Response
DNS

tse1.mm.bing.net

Remote address:

8.8.8.8:53

Request

tse1.mm.bing.net

IN A

Response

tse1.mm.bing.net

IN CNAME

mm-mm.bing.net.trafficmanager.net

mm-mm.bing.net.trafficmanager.net

IN CNAME

ax-0001.ax-msedge.net

ax-0001.ax-msedge.net

IN A

150.171.28.10

ax-0001.ax-msedge.net

IN A

150.171.27.10
DNS

10.28.171.150.in-addr.arpa

Remote address:

8.8.8.8:53

Request

10.28.171.150.in-addr.arpa

IN PTR

Response

13.107.21.237:443

https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=b23e12ddf79a40f5b8e1ddf4ac5396d1&localId=w:02CFF369-7177-605D-73C2-BA4DB418EA60&deviceId=6896204246996124&anid=

tls, http2

2.0kB
9.3kB
21
19

HTTP Request

GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=b23e12ddf79a40f5b8e1ddf4ac5396d1&localId=w:02CFF369-7177-605D-73C2-BA4DB418EA60&deviceId=6896204246996124&anid=

HTTP Response

204

HTTP Request

GET https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=b23e12ddf79a40f5b8e1ddf4ac5396d1&localId=w:02CFF369-7177-605D-73C2-BA4DB418EA60&deviceId=6896204246996124&anid=

HTTP Response

204

HTTP Request

GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=b23e12ddf79a40f5b8e1ddf4ac5396d1&localId=w:02CFF369-7177-605D-73C2-BA4DB418EA60&deviceId=6896204246996124&anid=

HTTP Response

204
150.171.28.10:443

tse1.mm.bing.net

tls

1.2kB
6.9kB
15
13
150.171.28.10:443

tse1.mm.bing.net

tls

1.2kB
6.9kB
15
13
150.171.28.10:443

tse1.mm.bing.net

tls

119.2kB
3.4MB
2471
2465
150.171.28.10:443

tse1.mm.bing.net

tls

1.2kB
6.8kB
15
12
150.171.28.10:443

tse1.mm.bing.net

tls

1.2kB
6.9kB
15
13

8.8.8.8:53

217.106.137.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

217.106.137.52.in-addr.arpa
8.8.8.8:53

g.bing.com

dns

56 B
151 B
1
1

DNS Request

g.bing.com

DNS Response

13.107.21.237

204.79.197.237
8.8.8.8:53

81.144.22.2.in-addr.arpa

dns

70 B
133 B
1
1

DNS Request

81.144.22.2.in-addr.arpa
8.8.8.8:53

73.159.190.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

73.159.190.20.in-addr.arpa
8.8.8.8:53

95.221.229.192.in-addr.arpa

dns

73 B
144 B
1
1

DNS Request

95.221.229.192.in-addr.arpa
8.8.8.8:53

237.21.107.13.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

237.21.107.13.in-addr.arpa
8.8.8.8:53

228.249.119.40.in-addr.arpa

dns

73 B
159 B
1
1

DNS Request

228.249.119.40.in-addr.arpa
8.8.8.8:53

133.211.185.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

133.211.185.52.in-addr.arpa
8.8.8.8:53

103.169.127.40.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

103.169.127.40.in-addr.arpa
8.8.8.8:53

56.126.166.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

56.126.166.20.in-addr.arpa
8.8.8.8:53

147.142.123.92.in-addr.arpa

dns

73 B
139 B
1
1

DNS Request

147.142.123.92.in-addr.arpa
8.8.8.8:53

172.214.232.199.in-addr.arpa

dns

74 B
128 B
1
1

DNS Request

172.214.232.199.in-addr.arpa
8.8.8.8:53

48.229.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

48.229.111.52.in-addr.arpa
8.8.8.8:53

tse1.mm.bing.net

dns

62 B
170 B
1
1

DNS Request

tse1.mm.bing.net

DNS Response

150.171.28.10

150.171.27.10
8.8.8.8:53

10.28.171.150.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

10.28.171.150.in-addr.arpa

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3560-0-0x0000000075230000-0x000000007526D000-memory.dmp

Filesize
244KB

Download
memory/3560-2-0x0000000000980000-0x0000000000986000-memory.dmp

Filesize
24KB

Download
memory/3560-3-0x0000000075230000-0x000000007526D000-memory.dmp

Filesize
244KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

HTTP Request

HTTP Response

HTTP Request

HTTP Response

HTTP Request

HTTP Response

DNS Request

DNS Request

DNS Response

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Response

DNS Request

MITRE ATT&CK Enterprise v15

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Downloads

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