purecrypter | 047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-11-2024 02:10

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe
Size

2.6MB
MD5

9814a046255e18128a7605b718efca93
SHA1

5d83e5f3931720fce6ccb43186391f3114124679
SHA256

047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a
SHA512

bf2f9346bc2296542ae6818df770ad922034e40eb35928c513189edb81df52a7f6b8f53b0b645785902c8ed30f2f578a5361d8bb6ebb8883d5d5f794d3bb20f0
SSDEEP

49152:3mJQWFAlO5SRY8mYzbNKrFtbrR4S2EypQ2QbQQ69cE:2HAOTYvYbDypQ2QbOF

Score

10^/10

purecrypter redline new discovery downloader infostealer loader

Malware Config

Extracted

Family

redline

Botnet

new

194.87.71.146:49144

Attributes

auth_value
4c1607b6fe3d7ff96ea7cf54c0ad912c

Signatures

Detect PureCrypter injector 34 IoCs

loader

resource	yara_rule
behavioral2/memory/4600-3-0x00000000051B0000-0x000000000542A000-memory.dmp	family_purecrypter
behavioral2/memory/4600-13-0x00000000051B0000-0x0000000005424000-memory.dmp	family_purecrypter
behavioral2/memory/4600-21-0x00000000051B0000-0x0000000005424000-memory.dmp	family_purecrypter
behavioral2/memory/4600-47-0x00000000051B0000-0x0000000005424000-memory.dmp	family_purecrypter
behavioral2/memory/4600-51-0x00000000051B0000-0x0000000005424000-memory.dmp	family_purecrypter
behavioral2/memory/4600-67-0x00000000051B0000-0x0000000005424000-memory.dmp	family_purecrypter
behavioral2/memory/4600-65-0x00000000051B0000-0x0000000005424000-memory.dmp	family_purecrypter
behavioral2/memory/4600-63-0x00000000051B0000-0x0000000005424000-memory.dmp	family_purecrypter
behavioral2/memory/4600-62-0x00000000051B0000-0x0000000005424000-memory.dmp	family_purecrypter
behavioral2/memory/4600-59-0x00000000051B0000-0x0000000005424000-memory.dmp	family_purecrypter
behavioral2/memory/4600-57-0x00000000051B0000-0x0000000005424000-memory.dmp	family_purecrypter
behavioral2/memory/4600-55-0x00000000051B0000-0x0000000005424000-memory.dmp	family_purecrypter
behavioral2/memory/4600-53-0x00000000051B0000-0x0000000005424000-memory.dmp	family_purecrypter
behavioral2/memory/4600-49-0x00000000051B0000-0x0000000005424000-memory.dmp	family_purecrypter
behavioral2/memory/4600-45-0x00000000051B0000-0x0000000005424000-memory.dmp	family_purecrypter
behavioral2/memory/4600-43-0x00000000051B0000-0x0000000005424000-memory.dmp	family_purecrypter
behavioral2/memory/4600-41-0x00000000051B0000-0x0000000005424000-memory.dmp	family_purecrypter
behavioral2/memory/4600-39-0x00000000051B0000-0x0000000005424000-memory.dmp	family_purecrypter
behavioral2/memory/4600-37-0x00000000051B0000-0x0000000005424000-memory.dmp	family_purecrypter
behavioral2/memory/4600-33-0x00000000051B0000-0x0000000005424000-memory.dmp	family_purecrypter
behavioral2/memory/4600-31-0x00000000051B0000-0x0000000005424000-memory.dmp	family_purecrypter
behavioral2/memory/4600-29-0x00000000051B0000-0x0000000005424000-memory.dmp	family_purecrypter
behavioral2/memory/4600-27-0x00000000051B0000-0x0000000005424000-memory.dmp	family_purecrypter
behavioral2/memory/4600-25-0x00000000051B0000-0x0000000005424000-memory.dmp	family_purecrypter
behavioral2/memory/4600-35-0x00000000051B0000-0x0000000005424000-memory.dmp	family_purecrypter
behavioral2/memory/4600-23-0x00000000051B0000-0x0000000005424000-memory.dmp	family_purecrypter
behavioral2/memory/4600-19-0x00000000051B0000-0x0000000005424000-memory.dmp	family_purecrypter
behavioral2/memory/4600-17-0x00000000051B0000-0x0000000005424000-memory.dmp	family_purecrypter
behavioral2/memory/4600-15-0x00000000051B0000-0x0000000005424000-memory.dmp	family_purecrypter
behavioral2/memory/4600-11-0x00000000051B0000-0x0000000005424000-memory.dmp	family_purecrypter
behavioral2/memory/4600-9-0x00000000051B0000-0x0000000005424000-memory.dmp	family_purecrypter
behavioral2/memory/4600-7-0x00000000051B0000-0x0000000005424000-memory.dmp	family_purecrypter
behavioral2/memory/4600-4-0x00000000051B0000-0x0000000005424000-memory.dmp	family_purecrypter
behavioral2/memory/4600-5-0x00000000051B0000-0x0000000005424000-memory.dmp	family_purecrypter

PureCrypter
PureCrypter is a .NET malware loader first seen in early 2021.
loader downloader purecrypter
Purecrypter family
purecrypter
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 1 IoCs

resource	yara_rule
behavioral2/memory/2012-10224-0x0000000000400000-0x0000000000432000-memory.dmp	family_redline

Redline family
redline

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4600 set thread context of 2012	4600	047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe	104

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1544	powershell.exe
1544	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4600	047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe
Token: SeDebugPrivilege	1544	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4600 wrote to memory of 1544	4600	047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe	89
PID 4600 wrote to memory of 1544	4600	047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe	89
PID 4600 wrote to memory of 1544	4600	047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe	89
PID 4600 wrote to memory of 2012	4600	047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe	104
PID 4600 wrote to memory of 2012	4600	047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe	104
PID 4600 wrote to memory of 2012	4600	047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe	104
PID 4600 wrote to memory of 2012	4600	047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe	104
PID 4600 wrote to memory of 2012	4600	047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe	104
PID 4600 wrote to memory of 2012	4600	047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe	104
PID 4600 wrote to memory of 2012	4600	047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe	104
PID 4600 wrote to memory of 2012	4600	047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe	104

C:\Users\Admin\AppData\Local\Temp\047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe
"C:\Users\Admin\AppData\Local\Temp\047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4600
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1544
- C:\Users\Admin\AppData\Local\Temp\047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe
  C:\Users\Admin\AppData\Local\Temp\047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe.log

Filesize
1KB

MD5
c61622c508fb5668245f178cd2f9da9e

SHA1
7f5476c0bf937674de3724629db92ab932b5e690

SHA256
150522caec3cb958b51d267dca946b3449fe21a5bd12eee64b4f8fe8029fa877

SHA512
38d21503a249be8b36f4424c8378ef2f68b4f8497f110ec332a5024f4f67b8b5f26cfdcda8d4fa5373fd587f951d5c82e6880d7884caefc6ebf6d1565edf1a48

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_t4icjdor.z0u.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1544-10211-0x0000000005FB0000-0x0000000005FCE000-memory.dmp

Filesize
120KB

Download
memory/1544-10196-0x00000000029C0000-0x00000000029F6000-memory.dmp

Filesize
216KB

Download
memory/1544-10197-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/1544-10199-0x0000000005360000-0x0000000005988000-memory.dmp

Filesize
6.2MB

Download
memory/1544-10198-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/1544-10201-0x0000000005990000-0x00000000059F6000-memory.dmp

Filesize
408KB

Download
memory/1544-10200-0x0000000005210000-0x0000000005276000-memory.dmp

Filesize
408KB

Download
memory/1544-10212-0x0000000005FE0000-0x000000000602C000-memory.dmp

Filesize
304KB

Download
memory/1544-10219-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/1544-10215-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/1544-10214-0x00000000064C0000-0x00000000064DA000-memory.dmp

Filesize
104KB

Download
memory/1544-10213-0x00000000075F0000-0x0000000007C6A000-memory.dmp

Filesize
6.5MB

Download
memory/2012-10224-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2012-10230-0x0000000005750000-0x000000000578C000-memory.dmp

Filesize
240KB

Download
memory/2012-10225-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/2012-10231-0x0000000005590000-0x00000000055DC000-memory.dmp

Filesize
304KB

Download
memory/2012-10232-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/2012-10227-0x0000000005B30000-0x0000000006148000-memory.dmp

Filesize
6.1MB

Download
memory/2012-10228-0x0000000005640000-0x000000000574A000-memory.dmp

Filesize
1.0MB

Download
memory/2012-10229-0x0000000005570000-0x0000000005582000-memory.dmp

Filesize
72KB

Download
memory/4600-49-0x00000000051B0000-0x0000000005424000-memory.dmp

Filesize
2.5MB

Download
memory/4600-39-0x00000000051B0000-0x0000000005424000-memory.dmp

Filesize
2.5MB

Download
memory/4600-29-0x00000000051B0000-0x0000000005424000-memory.dmp

Filesize
2.5MB

Download
memory/4600-27-0x00000000051B0000-0x0000000005424000-memory.dmp

Filesize
2.5MB

Download
memory/4600-25-0x00000000051B0000-0x0000000005424000-memory.dmp

Filesize
2.5MB

Download
memory/4600-35-0x00000000051B0000-0x0000000005424000-memory.dmp

Filesize
2.5MB

Download
memory/4600-23-0x00000000051B0000-0x0000000005424000-memory.dmp

Filesize
2.5MB

Download
memory/4600-19-0x00000000051B0000-0x0000000005424000-memory.dmp

Filesize
2.5MB

Download
memory/4600-17-0x00000000051B0000-0x0000000005424000-memory.dmp

Filesize
2.5MB

Download
memory/4600-15-0x00000000051B0000-0x0000000005424000-memory.dmp

Filesize
2.5MB

Download
memory/4600-11-0x00000000051B0000-0x0000000005424000-memory.dmp

Filesize
2.5MB

Download
memory/4600-9-0x00000000051B0000-0x0000000005424000-memory.dmp

Filesize
2.5MB

Download
memory/4600-7-0x00000000051B0000-0x0000000005424000-memory.dmp

Filesize
2.5MB

Download
memory/4600-4-0x00000000051B0000-0x0000000005424000-memory.dmp

Filesize
2.5MB

Download
memory/4600-5-0x00000000051B0000-0x0000000005424000-memory.dmp

Filesize
2.5MB

Download
memory/4600-2531-0x000000007480E000-0x000000007480F000-memory.dmp

Filesize
4KB

Download
memory/4600-2943-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/4600-10194-0x00000000057F0000-0x0000000005812000-memory.dmp

Filesize
136KB

Download
memory/4600-10195-0x0000000005BC0000-0x0000000005F14000-memory.dmp

Filesize
3.3MB

Download
memory/4600-33-0x00000000051B0000-0x0000000005424000-memory.dmp

Filesize
2.5MB

Download
memory/4600-37-0x00000000051B0000-0x0000000005424000-memory.dmp

Filesize
2.5MB

Download
memory/4600-31-0x00000000051B0000-0x0000000005424000-memory.dmp

Filesize
2.5MB

Download
memory/4600-41-0x00000000051B0000-0x0000000005424000-memory.dmp

Filesize
2.5MB

Download
memory/4600-43-0x00000000051B0000-0x0000000005424000-memory.dmp

Filesize
2.5MB

Download
memory/4600-45-0x00000000051B0000-0x0000000005424000-memory.dmp

Filesize
2.5MB

Download
memory/4600-0-0x000000007480E000-0x000000007480F000-memory.dmp

Filesize
4KB

Download
memory/4600-53-0x00000000051B0000-0x0000000005424000-memory.dmp

Filesize
2.5MB

Download
memory/4600-55-0x00000000051B0000-0x0000000005424000-memory.dmp

Filesize
2.5MB

Download
memory/4600-57-0x00000000051B0000-0x0000000005424000-memory.dmp

Filesize
2.5MB

Download
memory/4600-59-0x00000000051B0000-0x0000000005424000-memory.dmp

Filesize
2.5MB

Download
memory/4600-62-0x00000000051B0000-0x0000000005424000-memory.dmp

Filesize
2.5MB

Download
memory/4600-63-0x00000000051B0000-0x0000000005424000-memory.dmp

Filesize
2.5MB

Download
memory/4600-10220-0x0000000005920000-0x000000000596C000-memory.dmp

Filesize
304KB

Download
memory/4600-65-0x00000000051B0000-0x0000000005424000-memory.dmp

Filesize
2.5MB

Download
memory/4600-67-0x00000000051B0000-0x0000000005424000-memory.dmp

Filesize
2.5MB

Download
memory/4600-51-0x00000000051B0000-0x0000000005424000-memory.dmp

Filesize
2.5MB

Download
memory/4600-10226-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/4600-47-0x00000000051B0000-0x0000000005424000-memory.dmp

Filesize
2.5MB

Download
memory/4600-21-0x00000000051B0000-0x0000000005424000-memory.dmp

Filesize
2.5MB

Download
memory/4600-13-0x00000000051B0000-0x0000000005424000-memory.dmp

Filesize
2.5MB

Download
memory/4600-3-0x00000000051B0000-0x000000000542A000-memory.dmp

Filesize
2.5MB

Download
memory/4600-2-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/4600-1-0x00000000005D0000-0x0000000000868000-memory.dmp

Filesize
2.6MB

Download