dridex | 3a1391480968f59134ac7f3001364547655b06d197efede4d67125efef345e2b

Analysis

max time kernel
17s
max time network
135s
platform
windows10_x64
resource
win10v20210410
submitted
21-06-2021 01:09

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

3a1391480968f59134ac7f3001364547655b06d197efede4d67125efef345e2b.dll
Size

163KB
MD5

8808c4d9e2e9a45db743e0a41d68fb50
SHA1

8b20649a4232e649d0c8ffe4bc87d3446fa9fdd2
SHA256

3a1391480968f59134ac7f3001364547655b06d197efede4d67125efef345e2b
SHA512

a9f2a1cad609cd64a207f356c294cfed15870ac9c03fc9a36a7633d0c64d95877bb0e32bf54be4eced798a1b20120477f3cd2ca855cd95d5d19b80659fc1efb9

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/4024-115-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3800 4024 WerFault.exe rundll32.exe

pid	pid_target	process	target process
3800	4024	WerFault.exe	rundll32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

WerFault.exe

pid	process
3800	WerFault.exe
3800	WerFault.exe
3800	WerFault.exe
3800	WerFault.exe
3800	WerFault.exe
3800	WerFault.exe
3800	WerFault.exe
3800	WerFault.exe
3800	WerFault.exe
3800	WerFault.exe
3800	WerFault.exe
3800	WerFault.exe
3800	WerFault.exe
3800	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 3800 WerFault.exe
Token: SeBackupPrivilege 3800 WerFault.exe
Token: SeDebugPrivilege 3800 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	3800	WerFault.exe
Token: SeBackupPrivilege	3800	WerFault.exe
Token: SeDebugPrivilege	3800	WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4064 wrote to memory of 4024	4064	rundll32.exe	rundll32.exe
PID 4064 wrote to memory of 4024	4064	rundll32.exe	rundll32.exe
PID 4064 wrote to memory of 4024	4064	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3a1391480968f59134ac7f3001364547655b06d197efede4d67125efef345e2b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4064

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3a1391480968f59134ac7f3001364547655b06d197efede4d67125efef345e2b.dll,#1
2⤵
PID:4024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4024 -s 724
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3800

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4024-114-0x0000000000000000-mapping.dmp

Download
memory/4024-115-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4024-117-0x0000000000AB0000-0x0000000000AB6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads