privateloader | dcf4e78aa4f4a43375e6c66a708f11e84986bd1f7bacc1564324e028fcba76f4

Analysis

max time kernel
148s
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 10:56

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General

Target

18b5f5ec443576ad4102d53a0366fc22c8cffc5e42177408ed6e4752ad377905.exe
Size

829KB
MD5

b4d249a2e9975c57a66c06eb596c0617
SHA1

567fbed16a3f02fb43c91df049b01fb81a4b4a43
SHA256

18b5f5ec443576ad4102d53a0366fc22c8cffc5e42177408ed6e4752ad377905
SHA512

dcf2374970097d87eb460d6c146299240b9985fd3529df776643639b807bd390256ce88a47f771148f565ba89c86820ec0428f70f067aaca7984f706a110d821
SSDEEP

24576:ryz3vIQ49axlLm2n8gYaetlEhQNemoNBn:ebvIQe2NYB2mm

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
behavioral1/memory/1432-7-0x0000000000400000-0x000000000043C000-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	3ia17Co.exe

Executes dropped EXE 2 IoCs

pid	Process
1916	2kY4194.exe
2792	3ia17Co.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\\\""	18b5f5ec443576ad4102d53a0366fc22c8cffc5e42177408ed6e4752ad377905.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	3ia17Co.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1916 set thread context of 1432	1916	2kY4194.exe	104

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
1452	schtasks.exe
4504	schtasks.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1088 wrote to memory of 1916	1088	18b5f5ec443576ad4102d53a0366fc22c8cffc5e42177408ed6e4752ad377905.exe	85
PID 1088 wrote to memory of 1916	1088	18b5f5ec443576ad4102d53a0366fc22c8cffc5e42177408ed6e4752ad377905.exe	85
PID 1088 wrote to memory of 1916	1088	18b5f5ec443576ad4102d53a0366fc22c8cffc5e42177408ed6e4752ad377905.exe	85
PID 1916 wrote to memory of 1432	1916	2kY4194.exe	104
PID 1916 wrote to memory of 1432	1916	2kY4194.exe	104
PID 1916 wrote to memory of 1432	1916	2kY4194.exe	104
PID 1916 wrote to memory of 1432	1916	2kY4194.exe	104
PID 1916 wrote to memory of 1432	1916	2kY4194.exe	104
PID 1916 wrote to memory of 1432	1916	2kY4194.exe	104
PID 1916 wrote to memory of 1432	1916	2kY4194.exe	104
PID 1916 wrote to memory of 1432	1916	2kY4194.exe	104
PID 1088 wrote to memory of 2792	1088	18b5f5ec443576ad4102d53a0366fc22c8cffc5e42177408ed6e4752ad377905.exe	105
PID 1088 wrote to memory of 2792	1088	18b5f5ec443576ad4102d53a0366fc22c8cffc5e42177408ed6e4752ad377905.exe	105
PID 1088 wrote to memory of 2792	1088	18b5f5ec443576ad4102d53a0366fc22c8cffc5e42177408ed6e4752ad377905.exe	105
PID 2792 wrote to memory of 4504	2792	3ia17Co.exe	106
PID 2792 wrote to memory of 4504	2792	3ia17Co.exe	106
PID 2792 wrote to memory of 4504	2792	3ia17Co.exe	106
PID 2792 wrote to memory of 1452	2792	3ia17Co.exe	108
PID 2792 wrote to memory of 1452	2792	3ia17Co.exe	108
PID 2792 wrote to memory of 1452	2792	3ia17Co.exe	108

C:\Users\Admin\AppData\Local\Temp\18b5f5ec443576ad4102d53a0366fc22c8cffc5e42177408ed6e4752ad377905.exe
"C:\Users\Admin\AppData\Local\Temp\18b5f5ec443576ad4102d53a0366fc22c8cffc5e42177408ed6e4752ad377905.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1088
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\2kY4194.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\2kY4194.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1916
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    PID:1432
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3ia17Co.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3ia17Co.exe
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2792
- - 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:4504
- - 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:1452

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\2kY4194.exe

Filesize
493KB

MD5
26cfdf61c3bde5dce9048c7b6262e592

SHA1
2a33baeea87dcd078ed039ccb536ee8ab693552e

SHA256
c4f73cf2ba9594a645373b70b36e0b544fad5f9b1c1f206dbea92bb0f962025c

SHA512
ddbc41ac398d42993fb2c6ebd3bd9b3cf93fe18082f70db10646a4f6cae2c61f6f097d2cff0f4702ae2efb7313eb83a610ef32e3b2aa5183bc9de94f7bd6e724

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3ia17Co.exe

Filesize
1.3MB

MD5
8b53f841a7c85ef72158da5f8a6b89f7

SHA1
36adf16da721c964ad403ea6ac39a63750710203

SHA256
fb9e780b5b5e75744ddeba6c7e5e048fb8af2dcf4b2bd528498cb25633cc2f1b

SHA512
ac4d362058a6d8bcf87f015680dcc73732e598407db8ee9e513ed0ffa208cfd4f00044861ec0aef5e5716deca11fd6d66f595db3dac792cd8c8ded96564a5058

Download Submit
memory/1432-21-0x0000000004A90000-0x0000000004A9A000-memory.dmp

Filesize
40KB

Download
memory/1432-11-0x0000000073BFE000-0x0000000073BFF000-memory.dmp

Filesize
4KB

Download
memory/1432-18-0x0000000007930000-0x0000000007ED4000-memory.dmp

Filesize
5.6MB

Download
memory/1432-19-0x0000000007460000-0x00000000074F2000-memory.dmp

Filesize
584KB

Download
memory/1432-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1432-22-0x0000000008500000-0x0000000008B18000-memory.dmp

Filesize
6.1MB

Download
memory/1432-23-0x0000000007810000-0x000000000791A000-memory.dmp

Filesize
1.0MB

Download
memory/1432-24-0x0000000007650000-0x0000000007662000-memory.dmp

Filesize
72KB

Download
memory/1432-25-0x00000000076B0000-0x00000000076EC000-memory.dmp

Filesize
240KB

Download
memory/1432-26-0x0000000007700000-0x000000000774C000-memory.dmp

Filesize
304KB

Download
memory/1432-27-0x0000000073BFE000-0x0000000073BFF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads