diamondfox | b8fda370e83bf776a2f4c4a23f5d701186e21984f771e878f04fe0136faf1fbf

General

Target

SearchIndexer.exe
Size

91KB
MD5

1cc07a0274718e845c9b77f8334c4cb3
SHA1

12b6c08371fd4661ed2da442e7ec34f226d7ac01
SHA256

b8fda370e83bf776a2f4c4a23f5d701186e21984f771e878f04fe0136faf1fbf
SHA512

0bb60c3a608a6227cfe66f264b2fcdc932e9c9f8f72ff8f8569f23400b6563b8cd834deae1fe4f3866dbef003bbc25372481d6ca8edfcd2467c16a35aa4dfb9d

Score

10^/10

diamondfox botnet stealer

Malware Config

Extracted

Family

diamondfox

C2

http://timesync.live/panel/gate.php

http://cartierxs.bit/panel/gate.php

http://salamsa.bit/panel/gate.php

http://rockababy.bit/panel/gate.php

http://minon.bit/panel/gate.php

http://bloxfox.bit/panel/gate.php

http://ggbbee.bit/panel/gate.php

http://locksock.bit/panel/gate.php

http://misosoup.bit/panel/gate.php

http://opseckes.bit/panel/gate.php

http://googletabmanager.com/panel/gate.php

Mutex

cyjJzYyDay1EfrkaW4HRyO6y4OufUKaS

xor.plain

Signatures

DiamondFox
DiamondFox is a multipurpose botnet with many capabilities.
botnet stealer diamondfox

DiamondFox payload 3 IoCs

Detects DiamondFox payload in file/memory.

resource	yara_rule
behavioral1/files/0x0008000000012230-62.dat	diamondfox
behavioral1/files/0x0008000000012230-63.dat	diamondfox
behavioral1/files/0x0008000000012230-65.dat	diamondfox

Executes dropped EXE 1 IoCs

pid	Process
968	SearchIndexer.exe

Loads dropped DLL 2 IoCs

pid	Process
1540	powershell.exe
1540	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1540	powershell.exe
1540	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1540	powershell.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1632	SearchIndexer.exe
968	SearchIndexer.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1632 wrote to memory of 1540	1632	SearchIndexer.exe	27
PID 1632 wrote to memory of 1540	1632	SearchIndexer.exe	27
PID 1632 wrote to memory of 1540	1632	SearchIndexer.exe	27
PID 1632 wrote to memory of 1540	1632	SearchIndexer.exe	27
PID 1540 wrote to memory of 968	1540	powershell.exe	31
PID 1540 wrote to memory of 968	1540	powershell.exe	31
PID 1540 wrote to memory of 968	1540	powershell.exe	31
PID 1540 wrote to memory of 968	1540	powershell.exe	31

C:\Users\Admin\AppData\Local\Temp\SearchIndexer.exe
"C:\Users\Admin\AppData\Local\Temp\SearchIndexer.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1632
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell Copy-Item -Path 'C:\Users\Admin\AppData\Local\Temp\SearchIndexer.exe' -Destination 'C:\Users\Admin\AppData\Local\xerasr\SearchIndexer.exe';Start-Sleep -s 60;Start-Process 'C:\Users\Admin\AppData\Local\xerasr\SearchIndexer.exe'
  2⤵
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1540
- - C:\Users\Admin\AppData\Local\xerasr\SearchIndexer.exe
    "C:\Users\Admin\AppData\Local\xerasr\SearchIndexer.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetWindowsHookEx
    PID:968

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/968-67-0x00000000001B0000-0x00000000001BA000-memory.dmp

Filesize
40KB

Download
memory/968-66-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1540-58-0x00000000763F1000-0x00000000763F3000-memory.dmp

Filesize
8KB

Download
memory/1540-61-0x0000000001C62000-0x0000000001C64000-memory.dmp

Filesize
8KB

Download
memory/1540-60-0x0000000001C61000-0x0000000001C62000-memory.dmp

Filesize
4KB

Download
memory/1540-59-0x0000000001C60000-0x0000000001C61000-memory.dmp

Filesize
4KB

Download
memory/1632-55-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/1632-56-0x0000000000220000-0x000000000022A000-memory.dmp

Filesize
40KB

Download

Analysis

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