dridex | 2354993065cbad00f7bfb9fc26acffb5a388a23c9ae193b82ee32d6026b51a70

Analysis

max time kernel
113s
max time network
116s
platform
windows10_x64
resource
win10v20210408
submitted
21-04-2021 18:01

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General

Target

2354993065cbad00f7bfb9fc26acffb5a388a23c9ae193b82ee32d6026b51a70.dll
Size

157KB
MD5

437edcab9cbf469d66d4afe488536342
SHA1

787d65f5d15775dfd72cbaf23b8c9222546ae2fd
SHA256

2354993065cbad00f7bfb9fc26acffb5a388a23c9ae193b82ee32d6026b51a70
SHA512

d02982ec67a728d1a06e2af1e0a1c827c5a47d414a6f86007f90c118544502ef467d7b29db947e7f5157feb2d04d412b3f5734de97e375a0a57c50fc52a78e5d

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

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/1324-115-0x00000000738F0000-0x000000007391D000-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 856 wrote to memory of 1324	856	rundll32.exe	rundll32.exe
PID 856 wrote to memory of 1324	856	rundll32.exe	rundll32.exe
PID 856 wrote to memory of 1324	856	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2354993065cbad00f7bfb9fc26acffb5a388a23c9ae193b82ee32d6026b51a70.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:856

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2354993065cbad00f7bfb9fc26acffb5a388a23c9ae193b82ee32d6026b51a70.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1324

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/1324-114-0x0000000000000000-mapping.dmp

Download
memory/1324-115-0x00000000738F0000-0x000000007391D000-memory.dmp

Filesize
180KB

Download
memory/1324-117-0x0000000003490000-0x0000000003496000-memory.dmp

Filesize
24KB

Download