redline | 64e720c53e8c90e2fb1bf2480637cd245fbf71b2e1ce3f419bb062352d21a767

General

Target

Pallet Mould MMS Request Order-220622.js
Size

323KB
MD5

73a4f7e471f47640742447c9613248cb
SHA1

bd554c8f425a9f688ab08917deac4a01d8812047
SHA256

64e720c53e8c90e2fb1bf2480637cd245fbf71b2e1ce3f419bb062352d21a767
SHA512

d48146902099a0c941bc52685dd4f4d0fab32b2d0d2ec8186616d01b19ee440b1880ba51cac02c5603c6163eea08798407e6949decbcfeb9781da3caf773cf4f

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/1160-61-0x00000000000A0000-0x00000000000BE000-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 20 IoCs

Processes:

wscript.exewscript.exe

flow	pid	process
5	1672	wscript.exe
8	1540	wscript.exe
10	1672	wscript.exe
11	1672	wscript.exe
12	1672	wscript.exe
14	1540	wscript.exe
16	1540	wscript.exe
21	1540	wscript.exe
25	1540	wscript.exe
27	1540	wscript.exe
29	1540	wscript.exe
31	1540	wscript.exe
34	1540	wscript.exe
36	1540	wscript.exe
39	1540	wscript.exe
41	1540	wscript.exe
43	1540	wscript.exe
45	1540	wscript.exe
47	1540	wscript.exe
51	1540	wscript.exe

Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

ot.exe

pid process

1160 ot.exe

pid	process
1160	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\cTCbdmxVaY.js	wscript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\cTCbdmxVaY.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-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run\YVBPFHTJIQ = "\"C:\\Users\\Admin\\AppData\\Roaming\\cTCbdmxVaY.js\""	wscript.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\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

1160 ot.exe
1160 ot.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

ot.exe

description pid process

Token: SeDebugPrivilege 1160 ot.exe

pid	process
1160	ot.exe
1160	ot.exe

description	pid	process
Token: SeDebugPrivilege	1160	ot.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

wscript.exe

description	pid	process	target process
PID 1672 wrote to memory of 1540	1672	wscript.exe	wscript.exe
PID 1672 wrote to memory of 1540	1672	wscript.exe	wscript.exe
PID 1672 wrote to memory of 1540	1672	wscript.exe	wscript.exe
PID 1672 wrote to memory of 1160	1672	wscript.exe	ot.exe
PID 1672 wrote to memory of 1160	1672	wscript.exe	ot.exe
PID 1672 wrote to memory of 1160	1672	wscript.exe	ot.exe
PID 1672 wrote to memory of 1160	1672	wscript.exe	ot.exe

C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\Pallet Mould MMS Request Order-220622.js"
1⤵
- Blocklisted process makes network request
- Suspicious use of WriteProcessMemory
PID:1672

C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\cTCbdmxVaY.js"
2⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
PID:1540

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:1160

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

1

T1012

System Information Discovery

1

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\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\cTCbdmxVaY.js
Filesize
117KB

MD5
6f9a6d27e187b06e52400a4706bb8534

SHA1
287e663903d52b0cfb261826cf4c16948149aae7

SHA256
d7504dcb980027e4c2d23b2fe2594294e2ad424ed9c33b58496d39bde5c05d44

SHA512
c69ed1e4e59bc4ca19b52551cb5533921e952005fda3c8b824584c8274175dc1a1bc573cd71d373e2c496e14c0aa01ebbde222fa1aeb787bd9e82c7278ffbfb4

Download Submit
memory/1160-58-0x0000000000000000-mapping.dmp

Download
memory/1160-61-0x00000000000A0000-0x00000000000BE000-memory.dmp

Filesize
120KB

Download
memory/1160-62-0x00000000753B1000-0x00000000753B3000-memory.dmp

Filesize
8KB

Download
memory/1540-55-0x0000000000000000-mapping.dmp

Download
memory/1672-54-0x000007FEFBAA1000-0x000007FEFBAA3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads