privateloader | ce9955c91d6a5f9e211ecb80cc51d8025eccfe4e1398947c094c94a6e2904f18

Analysis

max time kernel
147s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
24-05-2024 09:04

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General

Target

652a4e2d36de8360e61d407c228b3eb8948cafa60881c208bbd568afd7222f35.exe
Size

811KB
MD5

62c46e802b6ff9a1607d0498ed507110
SHA1

1a0b7522c0fb59cd9b1d627f497ac207ab9d584b
SHA256

652a4e2d36de8360e61d407c228b3eb8948cafa60881c208bbd568afd7222f35
SHA512

8b2df6225b11758ec79cf77f439d4904c463b6a2ac7068b41b3cce760b66869e5404e2c65bb211a354f1dd8b73d0f3d086f625aa814c065adf7c40b153de9057
SSDEEP

24576:AyzCNxCIzqSHqSiGmk1SdTRrmSPVz+p+7ZUh:HzACsKSiK1iRaSPV6se

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
behavioral6/memory/3300-7-0x0000000000400000-0x000000000043C000-memory.dmp	family_redline

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

Processes:

3BA16iJ.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FANBooster131.lnk 3BA16iJ.exe
Executes dropped EXE 2 IoCs

Processes:

2cs4453.exe3BA16iJ.exe

pid process

3908 2cs4453.exe
2036 3BA16iJ.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FANBooster131.lnk	3BA16iJ.exe

pid	process
3908	2cs4453.exe
2036	3BA16iJ.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

652a4e2d36de8360e61d407c228b3eb8948cafa60881c208bbd568afd7222f35.exe3BA16iJ.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\\\""	652a4e2d36de8360e61d407c228b3eb8948cafa60881c208bbd568afd7222f35.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	3BA16iJ.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

2cs4453.exe

description pid process target process

PID 3908 set thread context of 3300 3908 2cs4453.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

2632 3908 WerFault.exe 2cs4453.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

4944 schtasks.exe
3540 schtasks.exe

description	pid	process	target process
PID 3908 set thread context of 3300	3908	2cs4453.exe	AppLaunch.exe

pid	pid_target	process	target process
2632	3908	WerFault.exe	2cs4453.exe

pid	process
4944	schtasks.exe
3540	schtasks.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

652a4e2d36de8360e61d407c228b3eb8948cafa60881c208bbd568afd7222f35.exe2cs4453.exe3BA16iJ.exe

description	pid	process	target process
PID 4280 wrote to memory of 3908	4280	652a4e2d36de8360e61d407c228b3eb8948cafa60881c208bbd568afd7222f35.exe	2cs4453.exe
PID 4280 wrote to memory of 3908	4280	652a4e2d36de8360e61d407c228b3eb8948cafa60881c208bbd568afd7222f35.exe	2cs4453.exe
PID 4280 wrote to memory of 3908	4280	652a4e2d36de8360e61d407c228b3eb8948cafa60881c208bbd568afd7222f35.exe	2cs4453.exe
PID 3908 wrote to memory of 3300	3908	2cs4453.exe	AppLaunch.exe
PID 3908 wrote to memory of 3300	3908	2cs4453.exe	AppLaunch.exe
PID 3908 wrote to memory of 3300	3908	2cs4453.exe	AppLaunch.exe
PID 3908 wrote to memory of 3300	3908	2cs4453.exe	AppLaunch.exe
PID 3908 wrote to memory of 3300	3908	2cs4453.exe	AppLaunch.exe
PID 3908 wrote to memory of 3300	3908	2cs4453.exe	AppLaunch.exe
PID 3908 wrote to memory of 3300	3908	2cs4453.exe	AppLaunch.exe
PID 3908 wrote to memory of 3300	3908	2cs4453.exe	AppLaunch.exe
PID 4280 wrote to memory of 2036	4280	652a4e2d36de8360e61d407c228b3eb8948cafa60881c208bbd568afd7222f35.exe	3BA16iJ.exe
PID 4280 wrote to memory of 2036	4280	652a4e2d36de8360e61d407c228b3eb8948cafa60881c208bbd568afd7222f35.exe	3BA16iJ.exe
PID 4280 wrote to memory of 2036	4280	652a4e2d36de8360e61d407c228b3eb8948cafa60881c208bbd568afd7222f35.exe	3BA16iJ.exe
PID 2036 wrote to memory of 3540	2036	3BA16iJ.exe	schtasks.exe
PID 2036 wrote to memory of 3540	2036	3BA16iJ.exe	schtasks.exe
PID 2036 wrote to memory of 3540	2036	3BA16iJ.exe	schtasks.exe
PID 2036 wrote to memory of 4944	2036	3BA16iJ.exe	schtasks.exe
PID 2036 wrote to memory of 4944	2036	3BA16iJ.exe	schtasks.exe
PID 2036 wrote to memory of 4944	2036	3BA16iJ.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\652a4e2d36de8360e61d407c228b3eb8948cafa60881c208bbd568afd7222f35.exe
"C:\Users\Admin\AppData\Local\Temp\652a4e2d36de8360e61d407c228b3eb8948cafa60881c208bbd568afd7222f35.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4280

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\2cs4453.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\2cs4453.exe
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3908

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
3⤵
PID:3300

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3908 -s 592
3⤵
- Program crash
PID:2632

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3BA16iJ.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3BA16iJ.exe
2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2036

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:3540

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:4944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3908 -ip 3908
1⤵
PID:1480

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\2cs4453.exe
Filesize
432KB

MD5
8acd52b084bb258b49809956df30c338

SHA1
2155dc71126985da1a6deb96594bd6020c9530fc

SHA256
c03bbd7ed3476dc4cff43842a56c45bb7a946c0560a15f459f0e001519292e38

SHA512
c4b8a98a3c2c601d3dd9a51b45405f2d59c2de389ece2e700e3e34f99c43a47072978d746da31dd3b39247099a2155b88c16c3c33b73affc91e7997a2158c51e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3BA16iJ.exe
Filesize
1.3MB

MD5
311fec01169b9424e538a741dbc061c3

SHA1
621b076352a66d8492857e45dc335cdc7bdcf97a

SHA256
ac7ddbb45374bb03d73fbd6e1ad8bd5f7b65fdb8e45c9554e5cd9bcec1fcea02

SHA512
08a2e10fccace81bd65e836faf22ab60194100a35163e144ed25abdc5e91e447032b7995f61a92d54da96213555cca75eb1b3f4859323b0efd1dc7e59db3b1e9

Download Submit
memory/3300-12-0x00000000741D0000-0x0000000074980000-memory.dmp

Filesize
7.7MB

Download
memory/3300-9-0x0000000008360000-0x0000000008904000-memory.dmp

Filesize
5.6MB

Download
memory/3300-10-0x0000000007E50000-0x0000000007EE2000-memory.dmp

Filesize
584KB

Download
memory/3300-11-0x0000000005420000-0x000000000542A000-memory.dmp

Filesize
40KB

Download
memory/3300-8-0x00000000741DE000-0x00000000741DF000-memory.dmp

Filesize
4KB

Download
memory/3300-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3300-22-0x0000000008F30000-0x0000000009548000-memory.dmp

Filesize
6.1MB

Download
memory/3300-23-0x0000000008250000-0x000000000835A000-memory.dmp

Filesize
1.0MB

Download
memory/3300-24-0x0000000007F40000-0x0000000007F52000-memory.dmp

Filesize
72KB

Download
memory/3300-25-0x0000000007FD0000-0x000000000800C000-memory.dmp

Filesize
240KB

Download
memory/3300-27-0x0000000008140000-0x000000000818C000-memory.dmp

Filesize
304KB

Download
memory/3300-28-0x00000000741DE000-0x00000000741DF000-memory.dmp

Filesize
4KB

Download
memory/3300-29-0x00000000741D0000-0x0000000074980000-memory.dmp

Filesize
7.7MB

Download