bruteratel | 14ffcbbfb305287ea15264df3363567f36a26917ae2018af0f40e2009b8a7184

Resubmissions

30-11-2024 00:13

241130-ahvwystmfv 10

29-11-2024 21:13

27-11-2024 19:30

27-11-2024 19:27

26-11-2024 23:43

Analysis

max time kernel
1800s
max time network
1800s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-11-2024 00:13

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General

Target

sqx.dll
Size

1.3MB
MD5

dd862590d9e4ea1791df147912ae4c8f
SHA1

852d7a9ea4db5ff4cd51a92447a8d5701cfb322b
SHA256

14ffcbbfb305287ea15264df3363567f36a26917ae2018af0f40e2009b8a7184
SHA512

3e9222d8bd91d3e53f5e378318a78a7c5aa12011272031f7c0d8c36c5b255db1d0a168cc02e1159eb021dd18206352dd6dcb857fefc2222937c467350dc6d568
SSDEEP

24576:pQrDp6J8JM3IgVvF7EtPCo1Frk5fRJhqYEjTvpAbHT0HRZonw4by:pQpI8JM3IwEtPCo1F45fvhq/jTyb4HR+

Score

10^/10

bruteratel latrodectus backdoor loader

Malware Config

Extracted

Family

latrodectus

https://reateberam.com/test/

https://dogirafer.com/test/

Signatures

Brute Ratel C4
A customized command and control framework for red teaming and adversary simulation.
backdoor bruteratel
Bruteratel family
bruteratel

Detect BruteRatel badger 1 IoCs

resource	yara_rule
behavioral1/memory/2104-9-0x00000000003A0000-0x00000000003DE000-memory.dmp	family_bruteratel

Detects Latrodectus 3 IoCs

Detects Latrodectus v1.4.

resource	yara_rule
behavioral1/memory/2104-29-0x000007FFFFF70000-0x000007FFFFF85000-memory.dmp	family_latrodectus_1_4
behavioral1/memory/1280-35-0x0000000002990000-0x00000000029A5000-memory.dmp	family_latrodectus_1_4
behavioral1/memory/1280-39-0x0000000002990000-0x00000000029A5000-memory.dmp	family_latrodectus_1_4

Latrodectus family
latrodectus
Latrodectus loader
Latrodectus is a loader written in C++.
loader latrodectus

Blocklisted process makes network request 46 IoCs

flow	pid	Process
4	2104	rundll32.exe
6	2104	rundll32.exe
9	2104	rundll32.exe
11	2104	rundll32.exe
20	2104	rundll32.exe
21	2104	rundll32.exe
22	2104	rundll32.exe
23	2104	rundll32.exe
29	2104	rundll32.exe
30	2104	rundll32.exe
31	2104	rundll32.exe
32	2104	rundll32.exe
33	2104	rundll32.exe
36	2104	rundll32.exe
37	2104	rundll32.exe
40	2104	rundll32.exe
41	2104	rundll32.exe
43	2104	rundll32.exe
46	2104	rundll32.exe
47	2104	rundll32.exe
48	2104	rundll32.exe
49	2104	rundll32.exe
50	2104	rundll32.exe
51	2104	rundll32.exe
52	2104	rundll32.exe
53	2104	rundll32.exe
54	2104	rundll32.exe
55	2104	rundll32.exe
56	2104	rundll32.exe
59	2104	rundll32.exe
60	2104	rundll32.exe
61	2104	rundll32.exe
64	2104	rundll32.exe
65	2104	rundll32.exe
66	2104	rundll32.exe
67	2104	rundll32.exe
68	2104	rundll32.exe
69	2104	rundll32.exe
70	2104	rundll32.exe
71	2104	rundll32.exe
72	2104	rundll32.exe
73	2104	rundll32.exe
74	2104	rundll32.exe
77	2104	rundll32.exe
80	2104	rundll32.exe
81	2104	rundll32.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	rundll32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	rundll32.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

pid	Process
2104	rundll32.exe
2104	rundll32.exe
2104	rundll32.exe
2104	rundll32.exe
2104	rundll32.exe
2104	rundll32.exe
2104	rundll32.exe
2104	rundll32.exe
2104	rundll32.exe
2104	rundll32.exe
2104	rundll32.exe
2104	rundll32.exe
2104	rundll32.exe
2104	rundll32.exe
2104	rundll32.exe
2104	rundll32.exe
2104	rundll32.exe
2104	rundll32.exe
2104	rundll32.exe
2104	rundll32.exe
2104	rundll32.exe
2104	rundll32.exe
2104	rundll32.exe
2104	rundll32.exe
2104	rundll32.exe
2104	rundll32.exe
2104	rundll32.exe
2104	rundll32.exe
2104	rundll32.exe
2104	rundll32.exe
2104	rundll32.exe
2104	rundll32.exe
2104	rundll32.exe
2104	rundll32.exe
2104	rundll32.exe
2104	rundll32.exe
2104	rundll32.exe
2104	rundll32.exe
2104	rundll32.exe
2104	rundll32.exe
2104	rundll32.exe
2104	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1280	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1280	Explorer.EXE
Token: SeShutdownPrivilege	1280	Explorer.EXE
Token: SeShutdownPrivilege	1280	Explorer.EXE
Token: SeShutdownPrivilege	1280	Explorer.EXE
Token: SeShutdownPrivilege	1280	Explorer.EXE
Token: SeShutdownPrivilege	1280	Explorer.EXE

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 1280	2104	rundll32.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1280
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\sqx.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2104

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab1C69.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar6B46.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/1280-35-0x0000000002990000-0x00000000029A5000-memory.dmp

Filesize
84KB

Download
memory/1280-39-0x0000000002990000-0x00000000029A5000-memory.dmp

Filesize
84KB

Download
memory/1280-34-0x0000000002990000-0x00000000029A5000-memory.dmp

Filesize
84KB

Download
memory/2104-29-0x000007FFFFF70000-0x000007FFFFF85000-memory.dmp

Filesize
84KB

Download
memory/2104-9-0x00000000003A0000-0x00000000003DE000-memory.dmp

Filesize
248KB

Download
memory/2104-30-0x000007FFFFF60000-0x000007FFFFF61000-memory.dmp

Filesize
4KB

Download
memory/2104-31-0x000007FFFFF50000-0x000007FFFFF51000-memory.dmp

Filesize
4KB

Download
memory/2104-33-0x000007FFFFF30000-0x000007FFFFF31000-memory.dmp

Filesize
4KB

Download
memory/2104-32-0x000007FFFFF40000-0x000007FFFFF41000-memory.dmp

Filesize
4KB

Download
memory/2104-40-0x00000000003E0000-0x000000000042C000-memory.dmp

Filesize
304KB

Download
memory/2104-28-0x000007FFFFF90000-0x000007FFFFF91000-memory.dmp

Filesize
4KB

Download
memory/2104-0-0x00000000003E0000-0x000000000042C000-memory.dmp

Filesize
304KB

Download