bitrat | 969c3fd429a58baf7cd7c95375a80c0d6335df32cf6107205e1ce82526bae511

Analysis

max time kernel
15s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
09/01/2025, 15:06

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General

Target

$PLUGINSDIR/djxkzboezod.dll
Size

20KB
MD5

eeda791c434b928af71754cab0af6d83
SHA1

16e667ab08125cc9a8b3f1fb7c9b2bac70729c06
SHA256

863bece4d142934ffc1136b2eb98938d5865e4f31608a6392ed91575bee6667a
SHA512

0fcc9e14a04047b8a4681bcca0de688391981da7269bdbe3d76dc8f74f2ed29d07eeb4c6dca78d4e3b7b91ace1be6b8a80de4a47f8206f6b9d7c3ba2b784d79d
SSDEEP

384:vRWjYF3F4+t6WonZZ1bWHZ+NmsNK24DBb6XCtO:vkjUV5wZlS4mjfx6ytO

Score

10^/10

bitrat discovery trojan

Malware Config

Extracted

Family

bitrat

Version

1.38

dothra.duckdns.org:6703

Attributes

communication_password
653bb8a00acdfd76c124918115156da1
tor_process
tor

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2636	2824	WerFault.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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 1492 wrote to memory of 2604	1492	rundll32.exe	30
PID 1492 wrote to memory of 2604	1492	rundll32.exe	30
PID 1492 wrote to memory of 2604	1492	rundll32.exe	30
PID 1492 wrote to memory of 2604	1492	rundll32.exe	30
PID 1492 wrote to memory of 2604	1492	rundll32.exe	30
PID 1492 wrote to memory of 2604	1492	rundll32.exe	30
PID 1492 wrote to memory of 2604	1492	rundll32.exe	30
PID 2604 wrote to memory of 2824	2604	rundll32.exe	31
PID 2604 wrote to memory of 2824	2604	rundll32.exe	31
PID 2604 wrote to memory of 2824	2604	rundll32.exe	31
PID 2604 wrote to memory of 2824	2604	rundll32.exe	31
PID 2604 wrote to memory of 2824	2604	rundll32.exe	31
PID 2604 wrote to memory of 2824	2604	rundll32.exe	31
PID 2604 wrote to memory of 2824	2604	rundll32.exe	31
PID 2604 wrote to memory of 2824	2604	rundll32.exe	31
PID 2604 wrote to memory of 2824	2604	rundll32.exe	31
PID 2604 wrote to memory of 2824	2604	rundll32.exe	31
PID 2604 wrote to memory of 2824	2604	rundll32.exe	31
PID 2604 wrote to memory of 2824	2604	rundll32.exe	31
PID 2604 wrote to memory of 2824	2604	rundll32.exe	31
PID 2604 wrote to memory of 2824	2604	rundll32.exe	31
PID 2604 wrote to memory of 2824	2604	rundll32.exe	31
PID 2824 wrote to memory of 2636	2824	rundll32.exe	32
PID 2824 wrote to memory of 2636	2824	rundll32.exe	32
PID 2824 wrote to memory of 2636	2824	rundll32.exe	32
PID 2824 wrote to memory of 2636	2824	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\djxkzboezod.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1492
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\djxkzboezod.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2604
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\djxkzboezod.dll,#1
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2824
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2824 -s 196
      4⤵
      Program crash
      PID:2636

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/2604-0-0x0000000074FB5000-0x0000000074FB7000-memory.dmp

Filesize
8KB

Download
memory/2824-1-0x00000000001C0000-0x000000000058E000-memory.dmp

Filesize
3.8MB

Download
memory/2824-11-0x00000000001C0000-0x000000000058E000-memory.dmp

Filesize
3.8MB

Download
memory/2824-10-0x00000000001C0000-0x000000000058E000-memory.dmp

Filesize
3.8MB

Download
memory/2824-7-0x00000000001C0000-0x000000000058E000-memory.dmp

Filesize
3.8MB

Download