privateloader | cc5e37d73955fc0316a074c4b20f0296dee40952f8d275b2c6c6eb4eb0947059

Analysis

max time kernel
146s
max time network
149s
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

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a96b2772021c2a9c228f53c7583855c51eac18dbb16e1dc62969e62c6aa9ceca.exe
Size

935KB
MD5

7c48d0260b3561c0bd83681d4e14b2cc
SHA1

d710c30efc2b38a57fe06894ec82d9dc2985c9cd
SHA256

a96b2772021c2a9c228f53c7583855c51eac18dbb16e1dc62969e62c6aa9ceca
SHA512

c7898ff1ff23a2bd3e7f684c83ffd836e0508f25046796ff2a4b2fb86283d5f1ef21d00ce20a38f122e613f8361fc74edfd9c930067a32a145b19fb8c445408c
SSDEEP

24576:2yNYzfCr0NMJxqAdlJflIp1jWnS8x3NtP2qA4h2iTTcOY3Jfzw:FNYzK4mJxqWjflIoS0/P2/4hFTTcJ

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
behavioral12/memory/3960-14-0x0000000000400000-0x000000000043C000-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	3Gj57Vw.exe

Executes dropped EXE 3 IoCs

pid	Process
2936	AE6QQ50.exe
4616	2Ow2103.exe
408	3Gj57Vw.exe

Adds Run key to start application 2 TTPs 3 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\\\""	a96b2772021c2a9c228f53c7583855c51eac18dbb16e1dc62969e62c6aa9ceca.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	AE6QQ50.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"	3Gj57Vw.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4616 set thread context of 3960	4616	2Ow2103.exe	98

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
1364	4616	WerFault.exe	84

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
4432	schtasks.exe
2824	schtasks.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 536 wrote to memory of 2936	536	a96b2772021c2a9c228f53c7583855c51eac18dbb16e1dc62969e62c6aa9ceca.exe	83
PID 536 wrote to memory of 2936	536	a96b2772021c2a9c228f53c7583855c51eac18dbb16e1dc62969e62c6aa9ceca.exe	83
PID 536 wrote to memory of 2936	536	a96b2772021c2a9c228f53c7583855c51eac18dbb16e1dc62969e62c6aa9ceca.exe	83
PID 2936 wrote to memory of 4616	2936	AE6QQ50.exe	84
PID 2936 wrote to memory of 4616	2936	AE6QQ50.exe	84
PID 2936 wrote to memory of 4616	2936	AE6QQ50.exe	84
PID 4616 wrote to memory of 3960	4616	2Ow2103.exe	98
PID 4616 wrote to memory of 3960	4616	2Ow2103.exe	98
PID 4616 wrote to memory of 3960	4616	2Ow2103.exe	98
PID 4616 wrote to memory of 3960	4616	2Ow2103.exe	98
PID 4616 wrote to memory of 3960	4616	2Ow2103.exe	98
PID 4616 wrote to memory of 3960	4616	2Ow2103.exe	98
PID 4616 wrote to memory of 3960	4616	2Ow2103.exe	98
PID 4616 wrote to memory of 3960	4616	2Ow2103.exe	98
PID 2936 wrote to memory of 408	2936	AE6QQ50.exe	102
PID 2936 wrote to memory of 408	2936	AE6QQ50.exe	102
PID 2936 wrote to memory of 408	2936	AE6QQ50.exe	102
PID 408 wrote to memory of 4432	408	3Gj57Vw.exe	103
PID 408 wrote to memory of 4432	408	3Gj57Vw.exe	103
PID 408 wrote to memory of 4432	408	3Gj57Vw.exe	103
PID 408 wrote to memory of 2824	408	3Gj57Vw.exe	105
PID 408 wrote to memory of 2824	408	3Gj57Vw.exe	105
PID 408 wrote to memory of 2824	408	3Gj57Vw.exe	105

C:\Users\Admin\AppData\Local\Temp\a96b2772021c2a9c228f53c7583855c51eac18dbb16e1dc62969e62c6aa9ceca.exe
"C:\Users\Admin\AppData\Local\Temp\a96b2772021c2a9c228f53c7583855c51eac18dbb16e1dc62969e62c6aa9ceca.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:536
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\AE6QQ50.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\AE6QQ50.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2936
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2Ow2103.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2Ow2103.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:4616
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      4⤵
      PID:3960
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4616 -s 596
      4⤵
      Program crash
      PID:1364
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3Gj57Vw.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3Gj57Vw.exe
    3⤵
    - Drops startup file
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:408
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 HR" /sc HOURLY /rl HIGHEST
      4⤵
      Creates scheduled task(s)
      PID:4432
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 LG" /sc ONLOGON /rl HIGHEST
      4⤵
      Creates scheduled task(s)
      PID:2824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4616 -ip 4616
1⤵
PID:3952

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\AE6QQ50.exe

Filesize
811KB

MD5
119b6bbd00145c416e7ec0579be86c11

SHA1
d6bec5b0f94cbfd031900b51760764d6e18f9539

SHA256
568978a8d11ec7b1711228c72241b4ec04dc804e766994fcdb0f03a7aa1fff78

SHA512
52d36b400e2b3941a5518ab6f4d0ec8a04e127292a6e8d8b2296656179df47103cdcd29ede41fc1722ce0cd65448b5ddbcbe9071954b8b9ad5658a7aab806e86

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2Ow2103.exe

Filesize
432KB

MD5
8a9959c0a27445952560eae8210f26e5

SHA1
791fbc8b52167e2b91af7f173cdc96a098388cbf

SHA256
f6fb573372e7a095d78b8302dac1ddf8045b645f3d073e29e13a70328f2b72d2

SHA512
68765f6e3b3d9cc966e574fb9e03a50dc53f5a37c52e28b70c9528d11943c5e598e7e91f69292e3f5d9460d004f3b770940d398fbb6fa1bffe694a0747b3d7cf

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3Gj57Vw.exe

Filesize
1.3MB

MD5
cce9b5273c9ca3e96e70ff065340eeee

SHA1
995221fc587a19b4db17d305e25b6366395405fb

SHA256
63fed47f3ad79ec65eb8b4e15212dc94025aa4e071ed50c54bccc3658ba1efad

SHA512
d355a3d2f4156521c399a14fe21f8bacbfd13d8de29766dcb016dbc3918872753f660a9eeb692fa66c4cd891c5a855da50b4bf4235d4465a80eff4ac66404ca3

Download Submit
memory/3960-18-0x00000000030F0000-0x00000000030FA000-memory.dmp

Filesize
40KB

Download
memory/3960-16-0x00000000081A0000-0x0000000008744000-memory.dmp

Filesize
5.6MB

Download
memory/3960-17-0x0000000007CD0000-0x0000000007D62000-memory.dmp

Filesize
584KB

Download
memory/3960-15-0x0000000073D4E000-0x0000000073D4F000-memory.dmp

Filesize
4KB

Download
memory/3960-22-0x0000000008D70000-0x0000000009388000-memory.dmp

Filesize
6.1MB

Download
memory/3960-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3960-25-0x0000000008000000-0x000000000810A000-memory.dmp

Filesize
1.0MB

Download
memory/3960-26-0x0000000007EB0000-0x0000000007EC2000-memory.dmp

Filesize
72KB

Download
memory/3960-31-0x0000000007F30000-0x0000000007F6C000-memory.dmp

Filesize
240KB

Download
memory/3960-32-0x0000000007F70000-0x0000000007FBC000-memory.dmp

Filesize
304KB

Download
memory/3960-34-0x0000000073D4E000-0x0000000073D4F000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads