blustealer | 2476f5a94267f2702b73311feaaf335932c1f530b89f6af69122bdb1d8e72345

General

Target

3b2f66471cc56be88ace1fe40c93b8a2.exe
Size

587KB
MD5

3b2f66471cc56be88ace1fe40c93b8a2
SHA1

486da8068d9f6c810c36f9f9569ef34683f72fa2
SHA256

2476f5a94267f2702b73311feaaf335932c1f530b89f6af69122bdb1d8e72345
SHA512

38922399e51e2111e3be4f7417ee46fba82bd12dd59be1e08151dd69679c1feeb4bc2c2a458ece77f3bd3b3a8820f9ebdfb4adb388545d956963958b637ec174
SSDEEP

12288:FycFlEQ6I1pOq0NeVyC0Wf1cyDBB40rjoTgB:FysEmoqEnYf1cE40rki

Score

10^/10

blustealer persistence stealer

Malware Config

Extracted

Family

blustealer

Credentials

Protocol: smtp
Host:
budgetn.shop
Port:
587
Username:
[email protected]
Password:
X&Y=[g89L4D/**

Signatures

BluStealer
A Modular information stealer written in Visual Basic.
stealer blustealer

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Run\ch = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\chrm\\ch.exe\""	3b2f66471cc56be88ace1fe40c93b8a2.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2268 set thread context of 1972	2268	3b2f66471cc56be88ace1fe40c93b8a2.exe	29

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2268	3b2f66471cc56be88ace1fe40c93b8a2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2268	3b2f66471cc56be88ace1fe40c93b8a2.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1972	3b2f66471cc56be88ace1fe40c93b8a2.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 1972	2268	3b2f66471cc56be88ace1fe40c93b8a2.exe	29
PID 2268 wrote to memory of 1972	2268	3b2f66471cc56be88ace1fe40c93b8a2.exe	29
PID 2268 wrote to memory of 1972	2268	3b2f66471cc56be88ace1fe40c93b8a2.exe	29
PID 2268 wrote to memory of 1972	2268	3b2f66471cc56be88ace1fe40c93b8a2.exe	29
PID 2268 wrote to memory of 1972	2268	3b2f66471cc56be88ace1fe40c93b8a2.exe	29
PID 2268 wrote to memory of 1972	2268	3b2f66471cc56be88ace1fe40c93b8a2.exe	29
PID 2268 wrote to memory of 1972	2268	3b2f66471cc56be88ace1fe40c93b8a2.exe	29
PID 2268 wrote to memory of 1972	2268	3b2f66471cc56be88ace1fe40c93b8a2.exe	29
PID 2268 wrote to memory of 1972	2268	3b2f66471cc56be88ace1fe40c93b8a2.exe	29

C:\Users\Admin\AppData\Local\Temp\3b2f66471cc56be88ace1fe40c93b8a2.exe
"C:\Users\Admin\AppData\Local\Temp\3b2f66471cc56be88ace1fe40c93b8a2.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Users\Admin\AppData\Local\Temp\3b2f66471cc56be88ace1fe40c93b8a2.exe
  C:\Users\Admin\AppData\Local\Temp\3b2f66471cc56be88ace1fe40c93b8a2.exe
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1972-38-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download
memory/1972-54-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download
memory/1972-50-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download
memory/1972-48-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download
memory/1972-46-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1972-42-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download
memory/1972-40-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download
memory/2268-32-0x0000000000710000-0x00000000007AB000-memory.dmp

Filesize
620KB

Download
memory/2268-24-0x0000000000710000-0x00000000007AB000-memory.dmp

Filesize
620KB

Download
memory/2268-18-0x0000000000710000-0x00000000007AB000-memory.dmp

Filesize
620KB

Download
memory/2268-16-0x0000000000710000-0x00000000007AB000-memory.dmp

Filesize
620KB

Download
memory/2268-14-0x0000000000710000-0x00000000007AB000-memory.dmp

Filesize
620KB

Download
memory/2268-20-0x0000000000710000-0x00000000007AB000-memory.dmp

Filesize
620KB

Download
memory/2268-26-0x0000000000710000-0x00000000007AB000-memory.dmp

Filesize
620KB

Download
memory/2268-1-0x0000000074620000-0x0000000074D0E000-memory.dmp

Filesize
6.9MB

Download
memory/2268-30-0x0000000000710000-0x00000000007AB000-memory.dmp

Filesize
620KB

Download
memory/2268-34-0x0000000000710000-0x00000000007AB000-memory.dmp

Filesize
620KB

Download
memory/2268-28-0x0000000000710000-0x00000000007AB000-memory.dmp

Filesize
620KB

Download
memory/2268-10-0x0000000000710000-0x00000000007AB000-memory.dmp

Filesize
620KB

Download
memory/2268-22-0x0000000000710000-0x00000000007AB000-memory.dmp

Filesize
620KB

Download
memory/2268-12-0x0000000000710000-0x00000000007AB000-memory.dmp

Filesize
620KB

Download
memory/2268-35-0x0000000000BA0000-0x0000000000BD0000-memory.dmp

Filesize
192KB

Download
memory/2268-36-0x0000000004E00000-0x0000000004E40000-memory.dmp

Filesize
256KB

Download
memory/2268-8-0x0000000000710000-0x00000000007AB000-memory.dmp

Filesize
620KB

Download
memory/2268-6-0x0000000000710000-0x00000000007AB000-memory.dmp

Filesize
620KB

Download
memory/2268-5-0x0000000000710000-0x00000000007AB000-memory.dmp

Filesize
620KB

Download
memory/2268-4-0x0000000000710000-0x00000000007B0000-memory.dmp

Filesize
640KB

Download
memory/2268-3-0x0000000074620000-0x0000000074D0E000-memory.dmp

Filesize
6.9MB

Download
memory/2268-51-0x0000000074620000-0x0000000074D0E000-memory.dmp

Filesize
6.9MB

Download
memory/2268-2-0x0000000004E00000-0x0000000004E40000-memory.dmp

Filesize
256KB

Download
memory/2268-0-0x0000000000D60000-0x0000000000DF8000-memory.dmp

Filesize
608KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads