privateloader | 78044ff8f74edccd5579136ba1d670ce4f382444735c3885ab0542dd2b77ce63

Analysis

max time kernel
146s
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

fa7f367abb26ee1daca84a0703ee7110f42a619fee072651c4f5efff7f782ae6.exe
Size

828KB
MD5

9a8cbcbb300df72f6c93da1567f0e176
SHA1

a9f5be159153ae93dfb394d32f76d305dbe80317
SHA256

fa7f367abb26ee1daca84a0703ee7110f42a619fee072651c4f5efff7f782ae6
SHA512

a801fd697f85c2d1558114d133797a53c19f4c27b69096fd6e04191dc62fe432b8501697e4e8f2f21530bbed34ecbf4d67130ee73635364591b51a68829e9fe3
SSDEEP

24576:kyESEkCre6R/VjmCUJXb+RpHQuSEKOBzETENgeCPn:z16R/VF44pHdScSANW

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
behavioral22/memory/2324-7-0x0000000000400000-0x000000000043C000-memory.dmp	family_redline

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

Processes:

3ZL94EP.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FANBooster131.lnk 3ZL94EP.exe
Executes dropped EXE 2 IoCs

Processes:

2bx3162.exe3ZL94EP.exe

pid process

1468 2bx3162.exe
4624 3ZL94EP.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FANBooster131.lnk	3ZL94EP.exe

pid	process
1468	2bx3162.exe
4624	3ZL94EP.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

fa7f367abb26ee1daca84a0703ee7110f42a619fee072651c4f5efff7f782ae6.exe3ZL94EP.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\\\""	fa7f367abb26ee1daca84a0703ee7110f42a619fee072651c4f5efff7f782ae6.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	3ZL94EP.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

2bx3162.exe

description pid process target process

PID 1468 set thread context of 2324 1468 2bx3162.exe AppLaunch.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
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

3272 schtasks.exe
4132 schtasks.exe

description	pid	process	target process
PID 1468 set thread context of 2324	1468	2bx3162.exe	AppLaunch.exe

pid	process
3272	schtasks.exe
4132	schtasks.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

fa7f367abb26ee1daca84a0703ee7110f42a619fee072651c4f5efff7f782ae6.exe2bx3162.exe3ZL94EP.exe

description	pid	process	target process
PID 1128 wrote to memory of 1468	1128	fa7f367abb26ee1daca84a0703ee7110f42a619fee072651c4f5efff7f782ae6.exe	2bx3162.exe
PID 1128 wrote to memory of 1468	1128	fa7f367abb26ee1daca84a0703ee7110f42a619fee072651c4f5efff7f782ae6.exe	2bx3162.exe
PID 1128 wrote to memory of 1468	1128	fa7f367abb26ee1daca84a0703ee7110f42a619fee072651c4f5efff7f782ae6.exe	2bx3162.exe
PID 1468 wrote to memory of 4372	1468	2bx3162.exe	AppLaunch.exe
PID 1468 wrote to memory of 4372	1468	2bx3162.exe	AppLaunch.exe
PID 1468 wrote to memory of 4372	1468	2bx3162.exe	AppLaunch.exe
PID 1468 wrote to memory of 1420	1468	2bx3162.exe	AppLaunch.exe
PID 1468 wrote to memory of 1420	1468	2bx3162.exe	AppLaunch.exe
PID 1468 wrote to memory of 1420	1468	2bx3162.exe	AppLaunch.exe
PID 1468 wrote to memory of 2324	1468	2bx3162.exe	AppLaunch.exe
PID 1468 wrote to memory of 2324	1468	2bx3162.exe	AppLaunch.exe
PID 1468 wrote to memory of 2324	1468	2bx3162.exe	AppLaunch.exe
PID 1468 wrote to memory of 2324	1468	2bx3162.exe	AppLaunch.exe
PID 1468 wrote to memory of 2324	1468	2bx3162.exe	AppLaunch.exe
PID 1468 wrote to memory of 2324	1468	2bx3162.exe	AppLaunch.exe
PID 1468 wrote to memory of 2324	1468	2bx3162.exe	AppLaunch.exe
PID 1468 wrote to memory of 2324	1468	2bx3162.exe	AppLaunch.exe
PID 1128 wrote to memory of 4624	1128	fa7f367abb26ee1daca84a0703ee7110f42a619fee072651c4f5efff7f782ae6.exe	3ZL94EP.exe
PID 1128 wrote to memory of 4624	1128	fa7f367abb26ee1daca84a0703ee7110f42a619fee072651c4f5efff7f782ae6.exe	3ZL94EP.exe
PID 1128 wrote to memory of 4624	1128	fa7f367abb26ee1daca84a0703ee7110f42a619fee072651c4f5efff7f782ae6.exe	3ZL94EP.exe
PID 4624 wrote to memory of 3272	4624	3ZL94EP.exe	schtasks.exe
PID 4624 wrote to memory of 3272	4624	3ZL94EP.exe	schtasks.exe
PID 4624 wrote to memory of 3272	4624	3ZL94EP.exe	schtasks.exe
PID 4624 wrote to memory of 4132	4624	3ZL94EP.exe	schtasks.exe
PID 4624 wrote to memory of 4132	4624	3ZL94EP.exe	schtasks.exe
PID 4624 wrote to memory of 4132	4624	3ZL94EP.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\fa7f367abb26ee1daca84a0703ee7110f42a619fee072651c4f5efff7f782ae6.exe
"C:\Users\Admin\AppData\Local\Temp\fa7f367abb26ee1daca84a0703ee7110f42a619fee072651c4f5efff7f782ae6.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1128

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\2bx3162.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\2bx3162.exe
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1468

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
3⤵
PID:4372

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
3⤵
PID:1420

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
3⤵
PID:2324

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3ZL94EP.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3ZL94EP.exe
2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4624

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:3272

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:4132

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\2bx3162.exe

Filesize
493KB

MD5
d687184c1843fe6234eae359e92aa8c9

SHA1
592dacf732d7007e98fe54e2f02e6cd2be834c84

SHA256
7269d3ef311c1ed4de95528c83e63ef47eaf1c0315927cb859aac99349a016c1

SHA512
e3acdf22b5f3c4ff61f84bd3c4fbefbed8588a9557f05467f753f0df31bf4b44749aaf787417498228705038803dff675b316e3ad3e04aaa8a676f1a387b2535

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3ZL94EP.exe

Filesize
1.3MB

MD5
2f95833f4551faef088d70bc210295d0

SHA1
d19014c1f2e9c3feb9cc62fb8e8de5a0b3b270c5

SHA256
1b2fff6cda4c051a112bee81a1781d948373eb147977114c56e6988f74fcb62c

SHA512
d3e0f4e49a296c39da1fc822276be7590a8a36643957a032be1de7c1ae82b9e02f93897dc0e6b6d1992f740d8ac1141d9406edbeea448f6814f9103c31578504

Download Submit
memory/2324-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2324-17-0x0000000008330000-0x00000000088D4000-memory.dmp

Filesize
5.6MB

Download
memory/2324-18-0x0000000007E60000-0x0000000007EF2000-memory.dmp

Filesize
584KB

Download
memory/2324-20-0x00000000032D0000-0x00000000032DA000-memory.dmp

Filesize
40KB

Download
memory/2324-21-0x0000000008F00000-0x0000000009518000-memory.dmp

Filesize
6.1MB

Download
memory/2324-22-0x0000000008150000-0x000000000825A000-memory.dmp

Filesize
1.0MB

Download
memory/2324-23-0x0000000008080000-0x0000000008092000-memory.dmp

Filesize
72KB

Download
memory/2324-24-0x00000000080E0000-0x000000000811C000-memory.dmp

Filesize
240KB

Download
memory/2324-25-0x0000000008260000-0x00000000082AC000-memory.dmp

Filesize
304KB

Download