privateloader | cc5e37d73955fc0316a074c4b20f0296dee40952f8d275b2c6c6eb4eb0947059

Analysis

max time kernel
146s
max time network
151s
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 05:30

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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

resource	yara_rule
behavioral7/memory/864-7-0x0000000000400000-0x000000000043C000-memory.dmp	family_redline

RisePro
RisePro stealer is an infostealer distributed by PrivateLoader.
stealer risepro

Drops startup file 1 IoCs

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

pid	Process
2868	2cs4453.exe
1508	3BA16iJ.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

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-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	3BA16iJ.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2868 set thread context of 864	2868	2cs4453.exe	102

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2760	2868	WerFault.exe	85

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

pid	Process
2336	schtasks.exe
4400	schtasks.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 4456 wrote to memory of 2868	4456	652a4e2d36de8360e61d407c228b3eb8948cafa60881c208bbd568afd7222f35.exe	85
PID 4456 wrote to memory of 2868	4456	652a4e2d36de8360e61d407c228b3eb8948cafa60881c208bbd568afd7222f35.exe	85
PID 4456 wrote to memory of 2868	4456	652a4e2d36de8360e61d407c228b3eb8948cafa60881c208bbd568afd7222f35.exe	85
PID 2868 wrote to memory of 864	2868	2cs4453.exe	102
PID 2868 wrote to memory of 864	2868	2cs4453.exe	102
PID 2868 wrote to memory of 864	2868	2cs4453.exe	102
PID 2868 wrote to memory of 864	2868	2cs4453.exe	102
PID 2868 wrote to memory of 864	2868	2cs4453.exe	102
PID 2868 wrote to memory of 864	2868	2cs4453.exe	102
PID 2868 wrote to memory of 864	2868	2cs4453.exe	102
PID 2868 wrote to memory of 864	2868	2cs4453.exe	102
PID 4456 wrote to memory of 1508	4456	652a4e2d36de8360e61d407c228b3eb8948cafa60881c208bbd568afd7222f35.exe	106
PID 4456 wrote to memory of 1508	4456	652a4e2d36de8360e61d407c228b3eb8948cafa60881c208bbd568afd7222f35.exe	106
PID 4456 wrote to memory of 1508	4456	652a4e2d36de8360e61d407c228b3eb8948cafa60881c208bbd568afd7222f35.exe	106
PID 1508 wrote to memory of 4400	1508	3BA16iJ.exe	107
PID 1508 wrote to memory of 4400	1508	3BA16iJ.exe	107
PID 1508 wrote to memory of 4400	1508	3BA16iJ.exe	107
PID 1508 wrote to memory of 2336	1508	3BA16iJ.exe	109
PID 1508 wrote to memory of 2336	1508	3BA16iJ.exe	109
PID 1508 wrote to memory of 2336	1508	3BA16iJ.exe	109

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:4456
- 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:2868
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    PID:864
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 592
    3⤵
    - Program crash
    PID:2760
- 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:1508
- - 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:4400
- - 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:2336

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2868 -ip 2868
1⤵
PID:2500

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/864-12-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/864-9-0x0000000007B60000-0x0000000008104000-memory.dmp

Filesize
5.6MB

Download
memory/864-10-0x00000000075B0000-0x0000000007642000-memory.dmp

Filesize
584KB

Download
memory/864-11-0x0000000004C00000-0x0000000004C0A000-memory.dmp

Filesize
40KB

Download
memory/864-8-0x000000007462E000-0x000000007462F000-memory.dmp

Filesize
4KB

Download
memory/864-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/864-18-0x0000000008730000-0x0000000008D48000-memory.dmp

Filesize
6.1MB

Download
memory/864-19-0x00000000078D0000-0x00000000079DA000-memory.dmp

Filesize
1.0MB

Download
memory/864-20-0x0000000007740000-0x0000000007752000-memory.dmp

Filesize
72KB

Download
memory/864-25-0x00000000077C0000-0x00000000077FC000-memory.dmp

Filesize
240KB

Download
memory/864-26-0x0000000007800000-0x000000000784C000-memory.dmp

Filesize
304KB

Download
memory/864-28-0x000000007462E000-0x000000007462F000-memory.dmp

Filesize
4KB

Download
memory/864-29-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads