privateloader | 78044ff8f74edccd5579136ba1d670ce4f382444735c3885ab0542dd2b77ce63

Analysis

max time kernel
148s
max time network
151s
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 14:45

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General

Target

e40b0737038122a56b3737a041c631f84c0e0d0fd97111d05f689d73301a2e73.exe
Size

945KB
MD5

989a50058922654db3c334d50cb34411
SHA1

f704bf6ce1394da37c9763774cdddcb293bd85c8
SHA256

e40b0737038122a56b3737a041c631f84c0e0d0fd97111d05f689d73301a2e73
SHA512

63580d350715b2cf5d901fdc57d584f52b0b63254bb859c88b26d386b39f2e200b8dac7909dd4c13a23821b1220b560b44777b6bba0d7672eeab5034a1cc41de
SSDEEP

12288:cMrhy90Awotp/LgB0J7XCLPc5hLFDj5TIO5B3coCETefiYyNk9oZ2vLIdD+PLAiY:VyBpTcgCL05hJDj5TIuBlHlFZ22Z

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
behavioral20/memory/2708-7-0x0000000000400000-0x000000000043C000-memory.dmp	family_redline

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

Processes:

3uR05iO.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FANBooster131.lnk 3uR05iO.exe
Executes dropped EXE 2 IoCs

Processes:

2JF6047.exe3uR05iO.exe

pid process

4844 2JF6047.exe
4396 3uR05iO.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FANBooster131.lnk	3uR05iO.exe

pid	process
4844	2JF6047.exe
4396	3uR05iO.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

e40b0737038122a56b3737a041c631f84c0e0d0fd97111d05f689d73301a2e73.exe3uR05iO.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\\\""	e40b0737038122a56b3737a041c631f84c0e0d0fd97111d05f689d73301a2e73.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	3uR05iO.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

2JF6047.exe

description pid process target process

PID 4844 set thread context of 2708 4844 2JF6047.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

3164 4844 WerFault.exe 2JF6047.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

4248 schtasks.exe
3556 schtasks.exe

description	pid	process	target process
PID 4844 set thread context of 2708	4844	2JF6047.exe	AppLaunch.exe

pid	pid_target	process	target process
3164	4844	WerFault.exe	2JF6047.exe

pid	process
4248	schtasks.exe
3556	schtasks.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

e40b0737038122a56b3737a041c631f84c0e0d0fd97111d05f689d73301a2e73.exe2JF6047.exe3uR05iO.exe

description	pid	process	target process
PID 1392 wrote to memory of 4844	1392	e40b0737038122a56b3737a041c631f84c0e0d0fd97111d05f689d73301a2e73.exe	2JF6047.exe
PID 1392 wrote to memory of 4844	1392	e40b0737038122a56b3737a041c631f84c0e0d0fd97111d05f689d73301a2e73.exe	2JF6047.exe
PID 1392 wrote to memory of 4844	1392	e40b0737038122a56b3737a041c631f84c0e0d0fd97111d05f689d73301a2e73.exe	2JF6047.exe
PID 4844 wrote to memory of 2708	4844	2JF6047.exe	AppLaunch.exe
PID 4844 wrote to memory of 2708	4844	2JF6047.exe	AppLaunch.exe
PID 4844 wrote to memory of 2708	4844	2JF6047.exe	AppLaunch.exe
PID 4844 wrote to memory of 2708	4844	2JF6047.exe	AppLaunch.exe
PID 4844 wrote to memory of 2708	4844	2JF6047.exe	AppLaunch.exe
PID 4844 wrote to memory of 2708	4844	2JF6047.exe	AppLaunch.exe
PID 4844 wrote to memory of 2708	4844	2JF6047.exe	AppLaunch.exe
PID 4844 wrote to memory of 2708	4844	2JF6047.exe	AppLaunch.exe
PID 1392 wrote to memory of 4396	1392	e40b0737038122a56b3737a041c631f84c0e0d0fd97111d05f689d73301a2e73.exe	3uR05iO.exe
PID 1392 wrote to memory of 4396	1392	e40b0737038122a56b3737a041c631f84c0e0d0fd97111d05f689d73301a2e73.exe	3uR05iO.exe
PID 1392 wrote to memory of 4396	1392	e40b0737038122a56b3737a041c631f84c0e0d0fd97111d05f689d73301a2e73.exe	3uR05iO.exe
PID 4396 wrote to memory of 4248	4396	3uR05iO.exe	schtasks.exe
PID 4396 wrote to memory of 4248	4396	3uR05iO.exe	schtasks.exe
PID 4396 wrote to memory of 4248	4396	3uR05iO.exe	schtasks.exe
PID 4396 wrote to memory of 3556	4396	3uR05iO.exe	schtasks.exe
PID 4396 wrote to memory of 3556	4396	3uR05iO.exe	schtasks.exe
PID 4396 wrote to memory of 3556	4396	3uR05iO.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\e40b0737038122a56b3737a041c631f84c0e0d0fd97111d05f689d73301a2e73.exe
"C:\Users\Admin\AppData\Local\Temp\e40b0737038122a56b3737a041c631f84c0e0d0fd97111d05f689d73301a2e73.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1392

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\2JF6047.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\2JF6047.exe
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4844

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
3⤵
PID:2708

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4844 -s 596
3⤵
- Program crash
PID:3164

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3uR05iO.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3uR05iO.exe
2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4396

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 HR" /sc HOURLY /rl HIGHEST
3⤵
- Creates scheduled task(s)
PID:4248

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 LG" /sc ONLOGON /rl HIGHEST
3⤵
- Creates scheduled task(s)
PID:3556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4844 -ip 4844
1⤵
PID:572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\2JF6047.exe

Filesize
1.1MB

MD5
02d403bb94e1ab0c7ff300ed4be27da4

SHA1
66ce4dcc5561169f3ef36c1b0b67174031ebee90

SHA256
0a1cac8de6c71c7b8e56ed69e60ca674b0e6896b8fde3c003c1a36c90f934edd

SHA512
563ff061a269ee1f43b946d6ab9807bb210dad01f70790ed52bc1a2e83af984a6682e49945f268798d33100b36e121c611f99a6a34754543bd78aa47ff138a71

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3uR05iO.exe

Filesize
1.3MB

MD5
48cce07dbc3ac38ca3f26469e2e2c96e

SHA1
8fcb32d0c1421c091c16643b70577f4696583b91

SHA256
8ef54b00dd8931d3d2f615d2e020b4cfc8e959710b786ab3a965acc34b188c32

SHA512
fdc351047e7556d1995f62c01fe1c2646ab27f40532fd7562ae2664d6254fb0302cc3e4b006a2b0caf64a8da96988d1b76ab37d0a3548ed4b58aedabbdc03cfb

Download Submit
memory/2708-12-0x0000000073E50000-0x0000000074600000-memory.dmp

Filesize
7.7MB

Download
memory/2708-9-0x0000000008080000-0x0000000008624000-memory.dmp

Filesize
5.6MB

Download
memory/2708-10-0x0000000007B90000-0x0000000007C22000-memory.dmp

Filesize
584KB

Download
memory/2708-11-0x0000000003120000-0x000000000312A000-memory.dmp

Filesize
40KB

Download
memory/2708-8-0x0000000073E5E000-0x0000000073E5F000-memory.dmp

Filesize
4KB

Download
memory/2708-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2708-22-0x0000000008C50000-0x0000000009268000-memory.dmp

Filesize
6.1MB

Download
memory/2708-23-0x0000000008630000-0x000000000873A000-memory.dmp

Filesize
1.0MB

Download
memory/2708-25-0x0000000007C80000-0x0000000007C92000-memory.dmp

Filesize
72KB

Download
memory/2708-26-0x0000000007E10000-0x0000000007E4C000-memory.dmp

Filesize
240KB

Download
memory/2708-27-0x0000000007CB0000-0x0000000007CFC000-memory.dmp

Filesize
304KB

Download
memory/2708-28-0x0000000073E5E000-0x0000000073E5F000-memory.dmp

Filesize
4KB

Download
memory/2708-29-0x0000000073E50000-0x0000000074600000-memory.dmp

Filesize
7.7MB

Download