dridex | 62558cbed6a8dad6dc26ad430bb1799a2bc57064fd902cc26efef1bc96c04aa8

Analysis

max time kernel
112s
max time network
117s
platform
windows10_x64
resource
win10v20210408
submitted
21-04-2021 18:08

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General

Target

62558cbed6a8dad6dc26ad430bb1799a2bc57064fd902cc26efef1bc96c04aa8.dll
Size

157KB
MD5

8149d53aa058c075528edfb2dcebf926
SHA1

0c48445ed97c62b3f94195b13f1d36478ee91da1
SHA256

62558cbed6a8dad6dc26ad430bb1799a2bc57064fd902cc26efef1bc96c04aa8
SHA512

324ee8f2966246f4b5a755184e309fbbaafecfa0c2898371906fce22b3017af40421c818d043af55baa4fb928786bb6e50ee6da1efc5091d9be084d223103531

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/1000-115-0x0000000074430000-0x000000007445D000-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 808 wrote to memory of 1000	808	rundll32.exe	rundll32.exe
PID 808 wrote to memory of 1000	808	rundll32.exe	rundll32.exe
PID 808 wrote to memory of 1000	808	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\62558cbed6a8dad6dc26ad430bb1799a2bc57064fd902cc26efef1bc96c04aa8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:808

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\62558cbed6a8dad6dc26ad430bb1799a2bc57064fd902cc26efef1bc96c04aa8.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1000

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/1000-114-0x0000000000000000-mapping.dmp

Download
memory/1000-115-0x0000000074430000-0x000000007445D000-memory.dmp

Filesize
180KB

Download
memory/1000-117-0x0000000003020000-0x0000000003026000-memory.dmp

Filesize
24KB

Download