bitrat | f5481cd3d77f9e73b0e1a2425bf32886d2ff78f872a278b3b2dc0b00a35d1e95

General

Target

1bf1d6e8ef16cccf201173d11aafe00e.exe
Size

2.6MB
MD5

1bf1d6e8ef16cccf201173d11aafe00e
SHA1

ff3866b22e80acdf4175a1f496422c4736148bb0
SHA256

f5481cd3d77f9e73b0e1a2425bf32886d2ff78f872a278b3b2dc0b00a35d1e95
SHA512

07455146ba16e66b2b32af996ca51983354dcdcc8a26dd5b33a26f4c4c18a0f660c016e44de129222e912b28fb14ff239b0823eb62f360c80477ce1659788c42
SSDEEP

49152:p+8EoyPJJFc4sIe7yAsxjTNwquM4e04xvbjATC2z+v2:p6PnFc4szuRHYN4J2zt

Score

10^/10

bitrat persistence trojan

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

dns16-microsoft-health.com:80

Attributes

communication_password
1fb84c2caca11d084aafca61f7284a70
install_dir
Intel
install_file
idrvr32.exe
tor_process
tor

Signatures

BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
trojan bitrat

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

1bf1d6e8ef16cccf201173d11aafe00e.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\idrvr32 = "C:\\Users\\Admin\\AppData\\Local\\Intel\\idrvr32.exe"	1bf1d6e8ef16cccf201173d11aafe00e.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs

Processes:

1bf1d6e8ef16cccf201173d11aafe00e.exe

pid	process
2404	1bf1d6e8ef16cccf201173d11aafe00e.exe
2404	1bf1d6e8ef16cccf201173d11aafe00e.exe
2404	1bf1d6e8ef16cccf201173d11aafe00e.exe
2404	1bf1d6e8ef16cccf201173d11aafe00e.exe
2404	1bf1d6e8ef16cccf201173d11aafe00e.exe
2404	1bf1d6e8ef16cccf201173d11aafe00e.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

1bf1d6e8ef16cccf201173d11aafe00e.exe

description pid process target process

PID 2512 set thread context of 2404 2512 1bf1d6e8ef16cccf201173d11aafe00e.exe 1bf1d6e8ef16cccf201173d11aafe00e.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

1bf1d6e8ef16cccf201173d11aafe00e.exe

pid process

2512 1bf1d6e8ef16cccf201173d11aafe00e.exe

description	pid	process	target process
PID 2512 set thread context of 2404	2512	1bf1d6e8ef16cccf201173d11aafe00e.exe	1bf1d6e8ef16cccf201173d11aafe00e.exe

pid	process
2512	1bf1d6e8ef16cccf201173d11aafe00e.exe

Suspicious behavior: RenamesItself 7 IoCs

Processes:

1bf1d6e8ef16cccf201173d11aafe00e.exe

pid	process
2404	1bf1d6e8ef16cccf201173d11aafe00e.exe
2404	1bf1d6e8ef16cccf201173d11aafe00e.exe
2404	1bf1d6e8ef16cccf201173d11aafe00e.exe
2404	1bf1d6e8ef16cccf201173d11aafe00e.exe
2404	1bf1d6e8ef16cccf201173d11aafe00e.exe
2404	1bf1d6e8ef16cccf201173d11aafe00e.exe
2404	1bf1d6e8ef16cccf201173d11aafe00e.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

1bf1d6e8ef16cccf201173d11aafe00e.exe

description	pid	process
Token: SeDebugPrivilege	2404	1bf1d6e8ef16cccf201173d11aafe00e.exe
Token: SeShutdownPrivilege	2404	1bf1d6e8ef16cccf201173d11aafe00e.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

1bf1d6e8ef16cccf201173d11aafe00e.exe1bf1d6e8ef16cccf201173d11aafe00e.exe

pid process

2512 1bf1d6e8ef16cccf201173d11aafe00e.exe
2404 1bf1d6e8ef16cccf201173d11aafe00e.exe
2404 1bf1d6e8ef16cccf201173d11aafe00e.exe

pid	process
2512	1bf1d6e8ef16cccf201173d11aafe00e.exe
2404	1bf1d6e8ef16cccf201173d11aafe00e.exe
2404	1bf1d6e8ef16cccf201173d11aafe00e.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

1bf1d6e8ef16cccf201173d11aafe00e.exe

description	pid	process	target process
PID 2512 wrote to memory of 2404	2512	1bf1d6e8ef16cccf201173d11aafe00e.exe	1bf1d6e8ef16cccf201173d11aafe00e.exe
PID 2512 wrote to memory of 2404	2512	1bf1d6e8ef16cccf201173d11aafe00e.exe	1bf1d6e8ef16cccf201173d11aafe00e.exe
PID 2512 wrote to memory of 2404	2512	1bf1d6e8ef16cccf201173d11aafe00e.exe	1bf1d6e8ef16cccf201173d11aafe00e.exe
PID 2512 wrote to memory of 2404	2512	1bf1d6e8ef16cccf201173d11aafe00e.exe	1bf1d6e8ef16cccf201173d11aafe00e.exe
PID 2512 wrote to memory of 2404	2512	1bf1d6e8ef16cccf201173d11aafe00e.exe	1bf1d6e8ef16cccf201173d11aafe00e.exe

C:\Users\Admin\AppData\Local\Temp\1bf1d6e8ef16cccf201173d11aafe00e.exe
"C:\Users\Admin\AppData\Local\Temp\1bf1d6e8ef16cccf201173d11aafe00e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2512

C:\Users\Admin\AppData\Local\Temp\1bf1d6e8ef16cccf201173d11aafe00e.exe
"C:\Users\Admin\AppData\Local\Temp\1bf1d6e8ef16cccf201173d11aafe00e.exe"
2⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2404

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/2404-28-0x0000000000400000-0x00000000007D3000-memory.dmp

Filesize
3.8MB

Download
memory/2404-53-0x0000000000400000-0x00000000007D3000-memory.dmp

Filesize
3.8MB

Download
memory/2404-52-0x0000000000400000-0x00000000007D3000-memory.dmp

Filesize
3.8MB

Download
memory/2404-27-0x0000000000400000-0x00000000007D3000-memory.dmp

Filesize
3.8MB

Download
memory/2404-9-0x0000000000400000-0x00000000007D3000-memory.dmp

Filesize
3.8MB

Download
memory/2404-6-0x0000000000400000-0x00000000007D3000-memory.dmp

Filesize
3.8MB

Download
memory/2404-50-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2404-11-0x0000000000400000-0x00000000007D3000-memory.dmp

Filesize
3.8MB

Download
memory/2404-13-0x0000000000400000-0x00000000007D3000-memory.dmp

Filesize
3.8MB

Download
memory/2404-17-0x0000000000400000-0x00000000007D3000-memory.dmp

Filesize
3.8MB

Download
memory/2404-18-0x0000000000400000-0x00000000007D3000-memory.dmp

Filesize
3.8MB

Download
memory/2404-16-0x0000000000400000-0x00000000007D3000-memory.dmp

Filesize
3.8MB

Download
memory/2404-15-0x0000000000400000-0x00000000007D3000-memory.dmp

Filesize
3.8MB

Download
memory/2404-14-0x0000000000400000-0x00000000007D3000-memory.dmp

Filesize
3.8MB

Download
memory/2404-12-0x0000000000400000-0x00000000007D3000-memory.dmp

Filesize
3.8MB

Download
memory/2404-20-0x0000000000400000-0x00000000007D3000-memory.dmp

Filesize
3.8MB

Download
memory/2404-19-0x0000000000400000-0x00000000007D3000-memory.dmp

Filesize
3.8MB

Download
memory/2404-29-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2404-22-0x0000000000400000-0x00000000007D3000-memory.dmp

Filesize
3.8MB

Download
memory/2404-23-0x0000000000400000-0x00000000007D3000-memory.dmp

Filesize
3.8MB

Download
memory/2404-24-0x0000000000400000-0x00000000007D3000-memory.dmp

Filesize
3.8MB

Download
memory/2404-25-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2404-10-0x0000000000030000-0x0000000000031000-memory.dmp

Filesize
4KB

Download
memory/2404-3-0x0000000000400000-0x00000000007D3000-memory.dmp

Filesize
3.8MB

Download
memory/2404-21-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2404-31-0x0000000000400000-0x00000000007D3000-memory.dmp

Filesize
3.8MB

Download
memory/2404-30-0x0000000000400000-0x00000000007D3000-memory.dmp

Filesize
3.8MB

Download
memory/2404-32-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2404-35-0x0000000000400000-0x00000000007D3000-memory.dmp

Filesize
3.8MB

Download
memory/2404-34-0x0000000000400000-0x00000000007D3000-memory.dmp

Filesize
3.8MB

Download
memory/2404-36-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2404-39-0x0000000000400000-0x00000000007D3000-memory.dmp

Filesize
3.8MB

Download
memory/2404-38-0x0000000000400000-0x00000000007D3000-memory.dmp

Filesize
3.8MB

Download
memory/2404-40-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2404-42-0x0000000000400000-0x00000000007D3000-memory.dmp

Filesize
3.8MB

Download
memory/2404-41-0x0000000000400000-0x00000000007D3000-memory.dmp

Filesize
3.8MB

Download
memory/2404-43-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2404-45-0x0000000000400000-0x00000000007D3000-memory.dmp

Filesize
3.8MB

Download
memory/2404-46-0x0000000000400000-0x00000000007D3000-memory.dmp

Filesize
3.8MB

Download
memory/2404-47-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2404-48-0x0000000000400000-0x00000000007D3000-memory.dmp

Filesize
3.8MB

Download
memory/2404-49-0x0000000000400000-0x00000000007D3000-memory.dmp

Filesize
3.8MB

Download
memory/2512-4-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2512-2-0x0000000000250000-0x0000000000258000-memory.dmp

Filesize
32KB

Download
memory/2512-7-0x0000000000250000-0x0000000000258000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads