purecrypter | be09924a971a4de61cb2e9f031829d8ceb9822e5c54357b3fdb09fee72b781b2

Analysis

max time kernel
149s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-11-2024 06:43

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General

Target

8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe
Size

1.3MB
MD5

b4138222931b8458a109d11cd2194ce8
SHA1

3b78247eea213f18d0fa745860b3099238b31fe9
SHA256

8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc
SHA512

8b7f99577a57e42fd9e302ed979a940fc6e64bdc6457866702af44272223c439e5128461120c68b88eed8d6d5257b7e29eb4625a62d9680cd2cf29feff3392bb
SSDEEP

24576:dpxRSasbbtRTnQ5sUm0n0m4DH5fS9Mr9CKkMcvBJsJYs45Z3S8IVej:dpfSamk5sUm0nXsCMkDBU16Z3w

Score

10^/10

purecrypter redline hwid-spoofer discovery downloader infostealer loader

Malware Config

Extracted

Family

redline

Botnet

HWID-SPOOFER

amrican-sport-live-stream.cc:4581

Attributes

auth_value
82cc1998a304a60caeeadbaf5bb109cb

Signatures

Detect PureCrypter injector 34 IoCs

loader

resource	yara_rule
behavioral1/memory/2940-2-0x0000000004CC0000-0x0000000004F46000-memory.dmp	family_purecrypter
behavioral1/memory/2940-7-0x0000000004CC0000-0x0000000004F3F000-memory.dmp	family_purecrypter
behavioral1/memory/2940-4-0x0000000004CC0000-0x0000000004F3F000-memory.dmp	family_purecrypter
behavioral1/memory/2940-5-0x0000000004CC0000-0x0000000004F3F000-memory.dmp	family_purecrypter
behavioral1/memory/2940-9-0x0000000004CC0000-0x0000000004F3F000-memory.dmp	family_purecrypter
behavioral1/memory/2940-25-0x0000000004CC0000-0x0000000004F3F000-memory.dmp	family_purecrypter
behavioral1/memory/2940-27-0x0000000004CC0000-0x0000000004F3F000-memory.dmp	family_purecrypter
behavioral1/memory/2940-29-0x0000000004CC0000-0x0000000004F3F000-memory.dmp	family_purecrypter
behavioral1/memory/2940-33-0x0000000004CC0000-0x0000000004F3F000-memory.dmp	family_purecrypter
behavioral1/memory/2940-37-0x0000000004CC0000-0x0000000004F3F000-memory.dmp	family_purecrypter
behavioral1/memory/2940-41-0x0000000004CC0000-0x0000000004F3F000-memory.dmp	family_purecrypter
behavioral1/memory/2940-43-0x0000000004CC0000-0x0000000004F3F000-memory.dmp	family_purecrypter
behavioral1/memory/2940-45-0x0000000004CC0000-0x0000000004F3F000-memory.dmp	family_purecrypter
behavioral1/memory/2940-39-0x0000000004CC0000-0x0000000004F3F000-memory.dmp	family_purecrypter
behavioral1/memory/2940-35-0x0000000004CC0000-0x0000000004F3F000-memory.dmp	family_purecrypter
behavioral1/memory/2940-31-0x0000000004CC0000-0x0000000004F3F000-memory.dmp	family_purecrypter
behavioral1/memory/2940-24-0x0000000004CC0000-0x0000000004F3F000-memory.dmp	family_purecrypter
behavioral1/memory/2940-21-0x0000000004CC0000-0x0000000004F3F000-memory.dmp	family_purecrypter
behavioral1/memory/2940-19-0x0000000004CC0000-0x0000000004F3F000-memory.dmp	family_purecrypter
behavioral1/memory/2940-17-0x0000000004CC0000-0x0000000004F3F000-memory.dmp	family_purecrypter
behavioral1/memory/2940-15-0x0000000004CC0000-0x0000000004F3F000-memory.dmp	family_purecrypter
behavioral1/memory/2940-13-0x0000000004CC0000-0x0000000004F3F000-memory.dmp	family_purecrypter
behavioral1/memory/2940-11-0x0000000004CC0000-0x0000000004F3F000-memory.dmp	family_purecrypter
behavioral1/memory/2940-47-0x0000000004CC0000-0x0000000004F3F000-memory.dmp	family_purecrypter
behavioral1/memory/2940-67-0x0000000004CC0000-0x0000000004F3F000-memory.dmp	family_purecrypter
behavioral1/memory/2940-49-0x0000000004CC0000-0x0000000004F3F000-memory.dmp	family_purecrypter
behavioral1/memory/2940-65-0x0000000004CC0000-0x0000000004F3F000-memory.dmp	family_purecrypter
behavioral1/memory/2940-63-0x0000000004CC0000-0x0000000004F3F000-memory.dmp	family_purecrypter
behavioral1/memory/2940-61-0x0000000004CC0000-0x0000000004F3F000-memory.dmp	family_purecrypter
behavioral1/memory/2940-59-0x0000000004CC0000-0x0000000004F3F000-memory.dmp	family_purecrypter
behavioral1/memory/2940-57-0x0000000004CC0000-0x0000000004F3F000-memory.dmp	family_purecrypter
behavioral1/memory/2940-55-0x0000000004CC0000-0x0000000004F3F000-memory.dmp	family_purecrypter
behavioral1/memory/2940-53-0x0000000004CC0000-0x0000000004F3F000-memory.dmp	family_purecrypter
behavioral1/memory/2940-51-0x0000000004CC0000-0x0000000004F3F000-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 family
redline

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2940 set thread context of 2776	2940	8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 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	8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2940	8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2940 wrote to memory of 2776	2940	8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe	31
PID 2940 wrote to memory of 2776	2940	8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe	31
PID 2940 wrote to memory of 2776	2940	8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe	31
PID 2940 wrote to memory of 2776	2940	8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe	31
PID 2940 wrote to memory of 2776	2940	8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe	31
PID 2940 wrote to memory of 2776	2940	8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe	31
PID 2940 wrote to memory of 2776	2940	8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe	31
PID 2940 wrote to memory of 2776	2940	8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe	31
PID 2940 wrote to memory of 2776	2940	8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe	31
PID 2940 wrote to memory of 2776	2940	8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe	31
PID 2940 wrote to memory of 2776	2940	8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe	31
PID 2940 wrote to memory of 2776	2940	8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe	31

C:\Users\Admin\AppData\Local\Temp\8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe
"C:\Users\Admin\AppData\Local\Temp\8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2940
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2776-10176-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2776-10181-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/2776-10180-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/2776-10179-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download
memory/2776-10178-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/2940-17-0x0000000004CC0000-0x0000000004F3F000-memory.dmp

Filesize
2.5MB

Download
memory/2940-13-0x0000000004CC0000-0x0000000004F3F000-memory.dmp

Filesize
2.5MB

Download
memory/2940-9-0x0000000004CC0000-0x0000000004F3F000-memory.dmp

Filesize
2.5MB

Download
memory/2940-25-0x0000000004CC0000-0x0000000004F3F000-memory.dmp

Filesize
2.5MB

Download
memory/2940-27-0x0000000004CC0000-0x0000000004F3F000-memory.dmp

Filesize
2.5MB

Download
memory/2940-29-0x0000000004CC0000-0x0000000004F3F000-memory.dmp

Filesize
2.5MB

Download
memory/2940-33-0x0000000004CC0000-0x0000000004F3F000-memory.dmp

Filesize
2.5MB

Download
memory/2940-37-0x0000000004CC0000-0x0000000004F3F000-memory.dmp

Filesize
2.5MB

Download
memory/2940-41-0x0000000004CC0000-0x0000000004F3F000-memory.dmp

Filesize
2.5MB

Download
memory/2940-43-0x0000000004CC0000-0x0000000004F3F000-memory.dmp

Filesize
2.5MB

Download
memory/2940-45-0x0000000004CC0000-0x0000000004F3F000-memory.dmp

Filesize
2.5MB

Download
memory/2940-39-0x0000000004CC0000-0x0000000004F3F000-memory.dmp

Filesize
2.5MB

Download
memory/2940-35-0x0000000004CC0000-0x0000000004F3F000-memory.dmp

Filesize
2.5MB

Download
memory/2940-31-0x0000000004CC0000-0x0000000004F3F000-memory.dmp

Filesize
2.5MB

Download
memory/2940-24-0x0000000004CC0000-0x0000000004F3F000-memory.dmp

Filesize
2.5MB

Download
memory/2940-21-0x0000000004CC0000-0x0000000004F3F000-memory.dmp

Filesize
2.5MB

Download
memory/2940-19-0x0000000004CC0000-0x0000000004F3F000-memory.dmp

Filesize
2.5MB

Download
memory/2940-0-0x00000000744BE000-0x00000000744BF000-memory.dmp

Filesize
4KB

Download
memory/2940-15-0x0000000004CC0000-0x0000000004F3F000-memory.dmp

Filesize
2.5MB

Download
memory/2940-5-0x0000000004CC0000-0x0000000004F3F000-memory.dmp

Filesize
2.5MB

Download
memory/2940-11-0x0000000004CC0000-0x0000000004F3F000-memory.dmp

Filesize
2.5MB

Download
memory/2940-47-0x0000000004CC0000-0x0000000004F3F000-memory.dmp

Filesize
2.5MB

Download
memory/2940-67-0x0000000004CC0000-0x0000000004F3F000-memory.dmp

Filesize
2.5MB

Download
memory/2940-49-0x0000000004CC0000-0x0000000004F3F000-memory.dmp

Filesize
2.5MB

Download
memory/2940-65-0x0000000004CC0000-0x0000000004F3F000-memory.dmp

Filesize
2.5MB

Download
memory/2940-63-0x0000000004CC0000-0x0000000004F3F000-memory.dmp

Filesize
2.5MB

Download
memory/2940-61-0x0000000004CC0000-0x0000000004F3F000-memory.dmp

Filesize
2.5MB

Download
memory/2940-59-0x0000000004CC0000-0x0000000004F3F000-memory.dmp

Filesize
2.5MB

Download
memory/2940-57-0x0000000004CC0000-0x0000000004F3F000-memory.dmp

Filesize
2.5MB

Download
memory/2940-55-0x0000000004CC0000-0x0000000004F3F000-memory.dmp

Filesize
2.5MB

Download
memory/2940-53-0x0000000004CC0000-0x0000000004F3F000-memory.dmp

Filesize
2.5MB

Download
memory/2940-51-0x0000000004CC0000-0x0000000004F3F000-memory.dmp

Filesize
2.5MB

Download
memory/2940-10162-0x0000000000C90000-0x0000000000CF0000-memory.dmp

Filesize
384KB

Download
memory/2940-10177-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/2940-4-0x0000000004CC0000-0x0000000004F3F000-memory.dmp

Filesize
2.5MB

Download
memory/2940-7-0x0000000004CC0000-0x0000000004F3F000-memory.dmp

Filesize
2.5MB

Download
memory/2940-3-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/2940-2-0x0000000004CC0000-0x0000000004F46000-memory.dmp

Filesize
2.5MB

Download
memory/2940-1-0x0000000000DC0000-0x0000000000F0C000-memory.dmp

Filesize
1.3MB

Download