redline | 4359703f5e67ae4318436b3c536079925851fcec08178fec87a478a56bffa3a9

General

Target

PO-Order 4500324718.js
Size

13KB
MD5

71c88f653261f87d9cd0a4063e6fc71c
SHA1

87df9ea6783c73a020ded64c0078803fb8cdeaec
SHA256

4359703f5e67ae4318436b3c536079925851fcec08178fec87a478a56bffa3a9
SHA512

7a1803a75d5bff4956ba332a2e5e2dbdf8aa798ab1839bd7d860f8cc65b048260e402e401d14618a66241c292c53fa39e70093d87ffcd2e33f32a85a4617fc88

Score

10^/10

redline vjw0rm firstfile discovery infostealer persistence spyware stealer suricata trojan worm

Malware Config

Extracted

Family

redline

Botnet

firstfile

C2

103.153.79.195:24688

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine Payload 3 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\ot.exe	family_redline
C:\Users\Admin\AppData\Local\Temp\ot.exe	family_redline
behavioral1/memory/1548-61-0x0000000001350000-0x000000000136E000-memory.dmp	family_redline

Vjw0rm
Vjw0rm is a remote access trojan written in JavaScript.
trojan worm vjw0rm
suricata: ET MALWARE EXE Download Request To Wordpress Folder Likely Malicious
suricata: ET MALWARE EXE Download Request To Wordpress Folder Likely Malicious
suricata
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata

Blocklisted process makes network request 19 IoCs

Processes:

wscript.exewscript.exe

flow	pid	process
5	388	wscript.exe
8	2004	wscript.exe
10	388	wscript.exe
11	388	wscript.exe
12	388	wscript.exe
13	2004	wscript.exe
16	2004	wscript.exe
21	2004	wscript.exe
24	2004	wscript.exe
26	2004	wscript.exe
30	2004	wscript.exe
32	2004	wscript.exe
34	2004	wscript.exe
37	2004	wscript.exe
39	2004	wscript.exe
40	2004	wscript.exe
44	2004	wscript.exe
46	2004	wscript.exe
48	2004	wscript.exe

Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

ot.exe

pid process

1548 ot.exe

pid	process
1548	ot.exe

Drops startup file 2 IoCs

Processes:

wscript.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\hsfqTzBPFv.js	wscript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\hsfqTzBPFv.js	wscript.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

wscript.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\YVBPFHTJIQ = "\"C:\\Users\\Admin\\AppData\\Roaming\\hsfqTzBPFv.js\""	wscript.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run	wscript.exe

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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

ot.exe

pid process

1548 ot.exe
1548 ot.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

ot.exe

description pid process

Token: SeDebugPrivilege 1548 ot.exe

pid	process
1548	ot.exe
1548	ot.exe

description	pid	process
Token: SeDebugPrivilege	1548	ot.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

wscript.exe

description	pid	process	target process
PID 388 wrote to memory of 2004	388	wscript.exe	wscript.exe
PID 388 wrote to memory of 2004	388	wscript.exe	wscript.exe
PID 388 wrote to memory of 2004	388	wscript.exe	wscript.exe
PID 388 wrote to memory of 1548	388	wscript.exe	ot.exe
PID 388 wrote to memory of 1548	388	wscript.exe	ot.exe
PID 388 wrote to memory of 1548	388	wscript.exe	ot.exe
PID 388 wrote to memory of 1548	388	wscript.exe	ot.exe

C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\PO-Order 4500324718.js"
1⤵
- Blocklisted process makes network request
- Suspicious use of WriteProcessMemory
PID:388

C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\hsfqTzBPFv.js"
2⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
PID:2004

C:\Users\Admin\AppData\Local\Temp\ot.exe
"C:\Users\Admin\AppData\Local\Temp\ot.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1548

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\ot.exe
Filesize
95KB

MD5
c50bf647703bcc0dff7ac82bec360565

SHA1
50ed555e1b6db733c1536931958c33e77c5817d6

SHA256
1699f740bdcdb3778ca69d53dc9c5fa58edfe1a610cbaa935c40ac73f0c0bad2

SHA512
81a3442c45b6b4d450cdb6fe03c406f99018b8f9faf378f9f1f35f8893d91bf7f1d5dcbae464b82e83ce529634c6ad6ceefa1369ce337c57c8aca737937f31c0

Download Submit
C:\Users\Admin\AppData\Local\Temp\ot.exe
Filesize
95KB

MD5
c50bf647703bcc0dff7ac82bec360565

SHA1
50ed555e1b6db733c1536931958c33e77c5817d6

SHA256
1699f740bdcdb3778ca69d53dc9c5fa58edfe1a610cbaa935c40ac73f0c0bad2

SHA512
81a3442c45b6b4d450cdb6fe03c406f99018b8f9faf378f9f1f35f8893d91bf7f1d5dcbae464b82e83ce529634c6ad6ceefa1369ce337c57c8aca737937f31c0

Download Submit
C:\Users\Admin\AppData\Roaming\hsfqTzBPFv.js
Filesize
5KB

MD5
08f691eac60225d5b5b66baad24dc6fb

SHA1
d8c92dd209b3a79c9186fdc972bf76184d1753f5

SHA256
1e2a6e0848c3d3b2f49b1926c608af3f6202b79f9a71bf27032226256519559d

SHA512
3482fdae14f6bd3c89854465102735904aae8348584e63af807983a2ccd54c3cc17becf03a1bffa22803b449e44c729158cd7a400833cc47789e7dd69f7cfeee

Download Submit
memory/388-54-0x000007FEFC451000-0x000007FEFC453000-memory.dmp

Filesize
8KB

Download
memory/1548-58-0x0000000000000000-mapping.dmp

Download
memory/1548-61-0x0000000001350000-0x000000000136E000-memory.dmp

Filesize
120KB

Download
memory/1548-62-0x0000000076C81000-0x0000000076C83000-memory.dmp

Filesize
8KB

Download
memory/2004-55-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads