65f995096075e85939b42fec41a59fac6c7bbdc586deed10a696fa313a85be8c | Triage

Analysis

max time kernel
120s
max time network
122s
platform
windows10_x64
resource
win10v20201028
submitted
29-10-2020 14:15

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General

Target

RedDelta_PlugX.bin.dll
Size

135KB
MD5

9f794a5c213e76bc458882f392a931d0
SHA1

74e7e0219107c72239856b099b3e68ec06eb1de5
SHA256

65f995096075e85939b42fec41a59fac6c7bbdc586deed10a696fa313a85be8c
SHA512

1b10adfc19bbc8d72b8602d77e564d63381cb46b26530240e5adc10fa8dd6d55ec04c35efa8649cc969f38312458de84d6d7ebdf4eaf8150c8b7641d3684d8e8

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3904 392 WerFault.exe rundll32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

WerFault.exe

pid	process
3904	WerFault.exe
3904	WerFault.exe
3904	WerFault.exe
3904	WerFault.exe
3904	WerFault.exe
3904	WerFault.exe
3904	WerFault.exe
3904	WerFault.exe
3904	WerFault.exe
3904	WerFault.exe
3904	WerFault.exe
3904	WerFault.exe
3904	WerFault.exe
3904	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 3904 WerFault.exe
Token: SeBackupPrivilege 3904 WerFault.exe
Token: SeDebugPrivilege 3904 WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 636 wrote to memory of 392	636	rundll32.exe	rundll32.exe
PID 636 wrote to memory of 392	636	rundll32.exe	rundll32.exe
PID 636 wrote to memory of 392	636	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\RedDelta_PlugX.bin.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:636

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\RedDelta_PlugX.bin.dll,#1
2⤵
PID:392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 392 -s 616
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3904

Network

MITRE ATT&CK Matrix

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Downloads

memory/392-0-0x0000000000000000-mapping.dmp

Download
memory/392-2-0x0000000000000000-mapping.dmp

Download
memory/392-3-0x0000000000000000-mapping.dmp

Download
memory/3904-1-0x0000000004310000-0x0000000004311000-memory.dmp

Filesize
4KB

Download
memory/3904-5-0x0000000004840000-0x0000000004841000-memory.dmp

Filesize
4KB

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