privateloader | 5eb722b1af29eaaa64b029ffc54dddae92acbb9c1b778b6bc51551329ed241e8

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
24-05-2024 15:01

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General

Target

6f328c3e1d2f3ad40a09cd133e1964bbc4fc21dcbb7af8520e97006992426b2a.exe
Size

936KB
MD5

384142bba3fe5feebabb59a1013abf4e
SHA1

63005b7752afd90117e435958a088af26189f279
SHA256

6f328c3e1d2f3ad40a09cd133e1964bbc4fc21dcbb7af8520e97006992426b2a
SHA512

ef57a899e63b4311e98810cc9e998d8c3571699a959bb0b381905dc8313364c93ed7c051511078d4aa65d800ae5fc5ef0f81861adc423ecf889521979d097f4d
SSDEEP

24576:ky/TRNN+q1jO/oCxkTtJepAZU/4eWGgkQAdT0:z/F6ql/6kT7epAZUQwQ

Score

10^/10

privateloader redline risepro horda infostealer loader persistence stealer

Malware Config

Extracted

Family

redline

Botnet

horda

194.49.94.152:19053

Extracted

Family

risepro

194.49.94.152

Signatures

PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
loader privateloader
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 1 IoCs

Processes:

resource	yara_rule
behavioral10/memory/2284-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_redline

RisePro
RisePro stealer is an infostealer distributed by PrivateLoader.
stealer risepro
Drops startup file 1 IoCs

Processes:

3Po53uq.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FANBooster131.lnk 3Po53uq.exe
Executes dropped EXE 3 IoCs

Processes:

vb8gF87.exe2Vw8985.exe3Po53uq.exe

pid process

4648 vb8gF87.exe
4444 2Vw8985.exe
696 3Po53uq.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FANBooster131.lnk	3Po53uq.exe

pid	process
4648	vb8gF87.exe
4444	2Vw8985.exe
696	3Po53uq.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

6f328c3e1d2f3ad40a09cd133e1964bbc4fc21dcbb7af8520e97006992426b2a.exevb8gF87.exe3Po53uq.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	6f328c3e1d2f3ad40a09cd133e1964bbc4fc21dcbb7af8520e97006992426b2a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	vb8gF87.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	3Po53uq.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

2Vw8985.exe

description pid process target process

PID 4444 set thread context of 2284 4444 2Vw8985.exe AppLaunch.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1000 4444 WerFault.exe 2Vw8985.exe
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exeschtasks.exe

pid process

4396 schtasks.exe
4976 schtasks.exe

description	pid	process	target process
PID 4444 set thread context of 2284	4444	2Vw8985.exe	AppLaunch.exe

pid	pid_target	process	target process
1000	4444	WerFault.exe	2Vw8985.exe

pid	process
4396	schtasks.exe
4976	schtasks.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

6f328c3e1d2f3ad40a09cd133e1964bbc4fc21dcbb7af8520e97006992426b2a.exevb8gF87.exe2Vw8985.exe3Po53uq.exe

description	pid	process	target process
PID 220 wrote to memory of 4648	220	6f328c3e1d2f3ad40a09cd133e1964bbc4fc21dcbb7af8520e97006992426b2a.exe	vb8gF87.exe
PID 220 wrote to memory of 4648	220	6f328c3e1d2f3ad40a09cd133e1964bbc4fc21dcbb7af8520e97006992426b2a.exe	vb8gF87.exe
PID 220 wrote to memory of 4648	220	6f328c3e1d2f3ad40a09cd133e1964bbc4fc21dcbb7af8520e97006992426b2a.exe	vb8gF87.exe
PID 4648 wrote to memory of 4444	4648	vb8gF87.exe	2Vw8985.exe
PID 4648 wrote to memory of 4444	4648	vb8gF87.exe	2Vw8985.exe
PID 4648 wrote to memory of 4444	4648	vb8gF87.exe	2Vw8985.exe
PID 4444 wrote to memory of 2284	4444	2Vw8985.exe	AppLaunch.exe
PID 4444 wrote to memory of 2284	4444	2Vw8985.exe	AppLaunch.exe
PID 4444 wrote to memory of 2284	4444	2Vw8985.exe	AppLaunch.exe
PID 4444 wrote to memory of 2284	4444	2Vw8985.exe	AppLaunch.exe
PID 4444 wrote to memory of 2284	4444	2Vw8985.exe	AppLaunch.exe
PID 4444 wrote to memory of 2284	4444	2Vw8985.exe	AppLaunch.exe
PID 4444 wrote to memory of 2284	4444	2Vw8985.exe	AppLaunch.exe
PID 4444 wrote to memory of 2284	4444	2Vw8985.exe	AppLaunch.exe
PID 4648 wrote to memory of 696	4648	vb8gF87.exe	3Po53uq.exe
PID 4648 wrote to memory of 696	4648	vb8gF87.exe	3Po53uq.exe
PID 4648 wrote to memory of 696	4648	vb8gF87.exe	3Po53uq.exe
PID 696 wrote to memory of 4976	696	3Po53uq.exe	schtasks.exe
PID 696 wrote to memory of 4976	696	3Po53uq.exe	schtasks.exe
PID 696 wrote to memory of 4976	696	3Po53uq.exe	schtasks.exe
PID 696 wrote to memory of 4396	696	3Po53uq.exe	schtasks.exe
PID 696 wrote to memory of 4396	696	3Po53uq.exe	schtasks.exe
PID 696 wrote to memory of 4396	696	3Po53uq.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\6f328c3e1d2f3ad40a09cd133e1964bbc4fc21dcbb7af8520e97006992426b2a.exe
"C:\Users\Admin\AppData\Local\Temp\6f328c3e1d2f3ad40a09cd133e1964bbc4fc21dcbb7af8520e97006992426b2a.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:220

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vb8gF87.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vb8gF87.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4648

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2Vw8985.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2Vw8985.exe
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4444

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
4⤵
PID:2284

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4444 -s 148
4⤵
- Program crash
PID:1000

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3Po53uq.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3Po53uq.exe
3⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:696

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 HR" /sc HOURLY /rl HIGHEST
4⤵
- Creates scheduled task(s)
PID:4976

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 LG" /sc ONLOGON /rl HIGHEST
4⤵
- Creates scheduled task(s)
PID:4396

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=1288,i,11746347647270949551,7786733067759450703,262144 --variations-seed-version --mojo-platform-channel-handle=4104 /prefetch:8
1⤵
PID:4036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4444 -ip 4444
1⤵
PID:3864

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vb8gF87.exe
Filesize
812KB

MD5
7657c88eae4d0432ed71184a0669b9b7

SHA1
4cbdbeb161797261e75b382d1b94868df170044d

SHA256
76a6ad4f431353be132b7c4d03a364e1647fb475176098af59fa92d11c32cff2

SHA512
5d5abc7a9f859a1e850af78185d54fdb1b3b61ce41f43ae1dc6311bdc1c3192eb5746c6e6aadbe530be35113ad3af41e3eaeef12c9896ba14a7df0665b002f95

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2Vw8985.exe
Filesize
432KB

MD5
a9a6971dd545d36b0eb1b139cd49f2ca

SHA1
bcd249c8f1993e8a015ff9a62d874424cdb8fe2e

SHA256
a051e6a0aa2923bb10264d1769fc635193597f6104b0d653892c7f37e89a5af7

SHA512
1422647c45ff3c4ed2b60d88f9f03cdf0b82f52c4057ce4dfd6e78d499475638518d5f5d826b6c4d533e60d068b4d23653885076f3ed0f8f33fd3ed08ef105db

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3Po53uq.exe
Filesize
1.3MB

MD5
36678dd4c57a0b051ae2d8d3e59b6084

SHA1
53f90dc0855c4a1f7a06251521beb29c0f31a1c3

SHA256
3967b1109aa40ae878befa7d99d59364c67bef2ae53716ac71c7bf8327a7074a

SHA512
95c393e273f64f066d0b5dc3c87248e14df0b1dd55e3c12298f8fe4226ab9e2d366f20e9e7f62f79007f2d38afb8f37fa3f9d5799388dbac1e5b289b38569425

Download Submit
memory/2284-18-0x0000000002F10000-0x0000000002F1A000-memory.dmp

Filesize
40KB

Download
memory/2284-16-0x0000000007F90000-0x0000000008534000-memory.dmp

Filesize
5.6MB

Download
memory/2284-17-0x00000000079E0000-0x0000000007A72000-memory.dmp

Filesize
584KB

Download
memory/2284-15-0x0000000073D8E000-0x0000000073D8F000-memory.dmp

Filesize
4KB

Download
memory/2284-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2284-22-0x0000000008B60000-0x0000000009178000-memory.dmp

Filesize
6.1MB

Download
memory/2284-25-0x0000000007CF0000-0x0000000007DFA000-memory.dmp

Filesize
1.0MB

Download
memory/2284-26-0x0000000007B70000-0x0000000007B82000-memory.dmp

Filesize
72KB

Download
memory/2284-27-0x0000000007BE0000-0x0000000007C1C000-memory.dmp

Filesize
240KB

Download
memory/2284-28-0x0000000007C20000-0x0000000007C6C000-memory.dmp

Filesize
304KB

Download
memory/2284-34-0x0000000073D8E000-0x0000000073D8F000-memory.dmp

Filesize
4KB

Download