dridex | 0ce183d68aeaac3262ab3ae99c71714c7ccef67494a6fb943c59e5d3d4a4033b

Analysis

max time kernel
117s
max time network
119s
platform
windows10_x64
resource
win10v20210408
submitted
21-04-2021 18:10

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General

Target

0ce183d68aeaac3262ab3ae99c71714c7ccef67494a6fb943c59e5d3d4a4033b.dll
Size

154KB
MD5

faf46f4db25dbc78d8f001abb14b4ef4
SHA1

de035a3919fbe6320669fd0f5b18e7eaae3848c4
SHA256

0ce183d68aeaac3262ab3ae99c71714c7ccef67494a6fb943c59e5d3d4a4033b
SHA512

422ffd94467f36a53d6f68e7ec3f583ad4c676b6892ad4cdb6e4b9471a55c32c91905b8af20908b77b8c10acf1bd6c07734a881089223094c36469a11d844874

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

159.8.59.82:443

51.91.156.39:2303

67.196.50.240:8172

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/1228-115-0x0000000073C70000-0x0000000073C9D000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

rundll32.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 708 wrote to memory of 1228	708	rundll32.exe	rundll32.exe
PID 708 wrote to memory of 1228	708	rundll32.exe	rundll32.exe
PID 708 wrote to memory of 1228	708	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0ce183d68aeaac3262ab3ae99c71714c7ccef67494a6fb943c59e5d3d4a4033b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:708

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0ce183d68aeaac3262ab3ae99c71714c7ccef67494a6fb943c59e5d3d4a4033b.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1228

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1228-114-0x0000000000000000-mapping.dmp

Download
memory/1228-115-0x0000000073C70000-0x0000000073C9D000-memory.dmp

Filesize
180KB

Download
memory/1228-117-0x0000000002E00000-0x0000000002E06000-memory.dmp

Filesize
24KB

Download