privateloader | be3323c3b2bd6ba736703199d528de6bf1396e8a7c6b9b58e4ca31fda43b00e0

Analysis

max time kernel
147s
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 08:41

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General

Target

7363065308e9d849d49ab200817eb5d2d06c3616dc4e643be8502ff7eb2c0a5d.exe
Size

830KB
MD5

79c8cf16dce99a95ba30db49a81c33fa
SHA1

e7ac6ed98d5207315136c1b4e40c25ddcfd4b114
SHA256

7363065308e9d849d49ab200817eb5d2d06c3616dc4e643be8502ff7eb2c0a5d
SHA512

eec0acb3ae314573ec3fd45444c13a0683cd8ac8bd2926aa886aba22b32f49150dd989e8aaeb4c049d8725a6b0eccdfc5e309e8801f704c139e84e4287df4d34
SSDEEP

12288:eMrLy90ne1BEOlsRuK5Ia0HVKixmDy8lu9PTJDiFQg9U56EXGnvs9lE8h7gXDr8F:pyXHHsnoHwi4w1DiH9U5zWvIVvUvWLD

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
behavioral11/memory/4152-7-0x0000000000400000-0x000000000043C000-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	3BM75kd.exe

Executes dropped EXE 2 IoCs

pid	Process
1184	2Zf7290.exe
3716	3BM75kd.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\\\""	7363065308e9d849d49ab200817eb5d2d06c3616dc4e643be8502ff7eb2c0a5d.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"	3BM75kd.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1184 set thread context of 4152	1184	2Zf7290.exe	99

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

pid	Process
1980	schtasks.exe
1988	schtasks.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 4420 wrote to memory of 1184	4420	7363065308e9d849d49ab200817eb5d2d06c3616dc4e643be8502ff7eb2c0a5d.exe	83
PID 4420 wrote to memory of 1184	4420	7363065308e9d849d49ab200817eb5d2d06c3616dc4e643be8502ff7eb2c0a5d.exe	83
PID 4420 wrote to memory of 1184	4420	7363065308e9d849d49ab200817eb5d2d06c3616dc4e643be8502ff7eb2c0a5d.exe	83
PID 1184 wrote to memory of 2128	1184	2Zf7290.exe	97
PID 1184 wrote to memory of 2128	1184	2Zf7290.exe	97
PID 1184 wrote to memory of 2128	1184	2Zf7290.exe	97
PID 1184 wrote to memory of 2896	1184	2Zf7290.exe	98
PID 1184 wrote to memory of 2896	1184	2Zf7290.exe	98
PID 1184 wrote to memory of 2896	1184	2Zf7290.exe	98
PID 1184 wrote to memory of 4152	1184	2Zf7290.exe	99
PID 1184 wrote to memory of 4152	1184	2Zf7290.exe	99
PID 1184 wrote to memory of 4152	1184	2Zf7290.exe	99
PID 1184 wrote to memory of 4152	1184	2Zf7290.exe	99
PID 1184 wrote to memory of 4152	1184	2Zf7290.exe	99
PID 1184 wrote to memory of 4152	1184	2Zf7290.exe	99
PID 1184 wrote to memory of 4152	1184	2Zf7290.exe	99
PID 1184 wrote to memory of 4152	1184	2Zf7290.exe	99
PID 4420 wrote to memory of 3716	4420	7363065308e9d849d49ab200817eb5d2d06c3616dc4e643be8502ff7eb2c0a5d.exe	100
PID 4420 wrote to memory of 3716	4420	7363065308e9d849d49ab200817eb5d2d06c3616dc4e643be8502ff7eb2c0a5d.exe	100
PID 4420 wrote to memory of 3716	4420	7363065308e9d849d49ab200817eb5d2d06c3616dc4e643be8502ff7eb2c0a5d.exe	100
PID 3716 wrote to memory of 1980	3716	3BM75kd.exe	101
PID 3716 wrote to memory of 1980	3716	3BM75kd.exe	101
PID 3716 wrote to memory of 1980	3716	3BM75kd.exe	101
PID 3716 wrote to memory of 1988	3716	3BM75kd.exe	103
PID 3716 wrote to memory of 1988	3716	3BM75kd.exe	103
PID 3716 wrote to memory of 1988	3716	3BM75kd.exe	103

C:\Users\Admin\AppData\Local\Temp\7363065308e9d849d49ab200817eb5d2d06c3616dc4e643be8502ff7eb2c0a5d.exe
"C:\Users\Admin\AppData\Local\Temp\7363065308e9d849d49ab200817eb5d2d06c3616dc4e643be8502ff7eb2c0a5d.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4420
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\2Zf7290.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\2Zf7290.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1184
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    PID:2128
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    PID:2896
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    PID:4152
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3BM75kd.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3BM75kd.exe
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3716
- - 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:1980
- - 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:1988

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\2Zf7290.exe

Filesize
493KB

MD5
dd7109fb113cebb2db00415faad9a5c6

SHA1
c0f1cd9a1556501c25b87d07673a01179499269d

SHA256
b763e229d112d4606e436212cdf3ef6e4cb18b97b355bec81a5081e3a5e5cba1

SHA512
63a1fea9d01024281254a6958b22cb88f11b8b23e8de90e33e5be757ca717847238ef9ddf3f44759d18f4a349a6573968a897413cf3e58dd99bb5e25c2572449

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3BM75kd.exe

Filesize
1.3MB

MD5
70192e609418401e9528428856ae3b34

SHA1
ec27159b229fab96d57fe4693a79b7b88f9f5404

SHA256
f0e860c527c5e3fd50279f63c3b97be9bee5fdd5a3d461069d1b9a469e7090c3

SHA512
874b2009a8609e31e0997a165f2ac5455962909bbda082c47f9dec4cb9d5189fe67f1f537d4cfa17b35980bd7d5390e91da594b746e6f0ad7e3b7896578f13a1

Download Submit
memory/4152-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4152-17-0x0000000007540000-0x0000000007AE4000-memory.dmp

Filesize
5.6MB

Download
memory/4152-18-0x0000000006F90000-0x0000000007022000-memory.dmp

Filesize
584KB

Download
memory/4152-20-0x0000000000F80000-0x0000000000F8A000-memory.dmp

Filesize
40KB

Download
memory/4152-21-0x0000000008110000-0x0000000008728000-memory.dmp

Filesize
6.1MB

Download
memory/4152-22-0x00000000072F0000-0x00000000073FA000-memory.dmp

Filesize
1.0MB

Download
memory/4152-23-0x0000000007120000-0x0000000007132000-memory.dmp

Filesize
72KB

Download
memory/4152-24-0x0000000007180000-0x00000000071BC000-memory.dmp

Filesize
240KB

Download
memory/4152-25-0x00000000071E0000-0x000000000722C000-memory.dmp

Filesize
304KB

Download

Analysis

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General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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