redline | abea4af360549efab1f16bc0d7a243a4e4597c61ee549e98a147c6f2c9db42d0

General

Target

RFQ#248.js
Size

17KB
MD5

4239843daed582c191b581c62ad736da
SHA1

175e30808638fe5a79a80fb5ac96d8f3dad0888f
SHA256

abea4af360549efab1f16bc0d7a243a4e4597c61ee549e98a147c6f2c9db42d0
SHA512

8491910ff5aacfb454bdc1b95f8f1cd0a9156179ebb5409101b0ce8a4edc32cd8ed908651b6764dfde16753fb6e4a8b55c9f7243122a32e2a1b14bb7eb0932a2

Score

10^/10

redline vjw0rm moneyguy discovery infostealer persistence spyware stealer suricata trojan worm

Malware Config

Extracted

Family

redline

Botnet

moneyguy

C2

45.137.22.113:59036

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\pr.exe	family_redline
C:\Users\Admin\AppData\Local\Temp\pr.exe	family_redline
behavioral2/memory/4556-135-0x0000000000A20000-0x0000000000A3E000-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 10 IoCs

Processes:

wscript.exewscript.exe

flow	pid	process
4	3124	wscript.exe
6	3124	wscript.exe
8	3124	wscript.exe
10	3660	wscript.exe
12	3124	wscript.exe
29	3660	wscript.exe
57	3660	wscript.exe
96	3660	wscript.exe
172	3660	wscript.exe
190	3660	wscript.exe

Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

pr.exe

pid process

4556 pr.exe

pid	process
4556	pr.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

wscript.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	wscript.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\MQaBnASytN.js	wscript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\MQaBnASytN.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
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows\CurrentVersion\Run	wscript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\YVBPFHTJIQ = "\"C:\\Users\\Admin\\AppData\\Roaming\\MQaBnASytN.js\""	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:

pr.exe

pid process

4556 pr.exe
4556 pr.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

pr.exe

description pid process

Token: SeDebugPrivilege 4556 pr.exe

pid	process
4556	pr.exe
4556	pr.exe

description	pid	process
Token: SeDebugPrivilege	4556	pr.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

wscript.exe

description	pid	process	target process
PID 3124 wrote to memory of 3660	3124	wscript.exe	wscript.exe
PID 3124 wrote to memory of 3660	3124	wscript.exe	wscript.exe
PID 3124 wrote to memory of 4556	3124	wscript.exe	pr.exe
PID 3124 wrote to memory of 4556	3124	wscript.exe	pr.exe
PID 3124 wrote to memory of 4556	3124	wscript.exe	pr.exe

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\RFQ#248.js
1⤵
- Blocklisted process makes network request
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3124

C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\MQaBnASytN.js"
2⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
PID:3660

C:\Users\Admin\AppData\Local\Temp\pr.exe
"C:\Users\Admin\AppData\Local\Temp\pr.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4556

Network

MITRE ATT&CK Enterprise 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

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

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

MD5
0ee0b6acb97539cab3193db9e342eb47

SHA1
9b68ffabab2cfa01911f7a85d367349ae9954b7e

SHA256
165767c87876253a9f95bc650faba1540477f448e2701a2d8710e2d7867bf899

SHA512
c0d595db02d2683d116934e05bd6097ac960de528d9abcdee890d07c8950b21748922d820619fbb0ce5c39bed49c550e529fd71d4feebd1018e3754b166c00ff

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

MD5
0ee0b6acb97539cab3193db9e342eb47

SHA1
9b68ffabab2cfa01911f7a85d367349ae9954b7e

SHA256
165767c87876253a9f95bc650faba1540477f448e2701a2d8710e2d7867bf899

SHA512
c0d595db02d2683d116934e05bd6097ac960de528d9abcdee890d07c8950b21748922d820619fbb0ce5c39bed49c550e529fd71d4feebd1018e3754b166c00ff

Download Submit
C:\Users\Admin\AppData\Roaming\MQaBnASytN.js
Filesize
7KB

MD5
bc1f5653b82ecd30d7a49224dfcbb392

SHA1
b42b89a411527521e126e8837cc2f1dad015d78f

SHA256
fbfc81f2c862e9953e61426e6c90055dd15563df151839ff7d67e1f00178ff70

SHA512
d2d0299811854eeb1db0baf795f4112df9098f244f75335cc0001d229d8abef953bbfb1b0d9b4e2ca7025abdac608d872b37cfbc9d039a653a39a9bd1c2834dd

Download Submit
memory/3660-130-0x0000000000000000-mapping.dmp

Download
memory/4556-138-0x0000000005400000-0x000000000543C000-memory.dmp

Filesize
240KB

Download
memory/4556-135-0x0000000000A20000-0x0000000000A3E000-memory.dmp

Filesize
120KB

Download
memory/4556-136-0x0000000005B30000-0x0000000006148000-memory.dmp

Filesize
6.1MB

Download
memory/4556-137-0x00000000053A0000-0x00000000053B2000-memory.dmp

Filesize
72KB

Download
memory/4556-132-0x0000000000000000-mapping.dmp

Download
memory/4556-139-0x00000000056B0000-0x00000000057BA000-memory.dmp

Filesize
1.0MB

Download
memory/4556-140-0x00000000069A0000-0x0000000006B62000-memory.dmp

Filesize
1.8MB

Download
memory/4556-141-0x00000000070A0000-0x00000000075CC000-memory.dmp

Filesize
5.2MB

Download
memory/4556-142-0x0000000006920000-0x0000000006986000-memory.dmp

Filesize
408KB

Download
memory/4556-143-0x0000000007B80000-0x0000000008124000-memory.dmp

Filesize
5.6MB

Download
memory/4556-144-0x0000000006EA0000-0x0000000006F32000-memory.dmp

Filesize
584KB

Download
memory/4556-145-0x0000000006FC0000-0x0000000007036000-memory.dmp

Filesize
472KB

Download
memory/4556-146-0x0000000007060000-0x000000000707E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads