dridex | 6972ffee0daf8b92d156750b775bb430a4de44c36ac1c97c636447f24b0ea69a

Analysis

max time kernel
38s
max time network
110s
platform
windows10_x64
resource
win10v20201028
submitted
17/03/2021, 18:09

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General

Target
6972ffee0daf8b92d156750b775bb430a4de44c36ac1c97c636447f24b0ea69a.dll
Size 208KB
Sample210317-rdvl737ave
SHA256 6972ffee0daf8b92d156750b775bb430a4de44c36ac1c97c636447f24b0ea69a
MD5 0ca94dfbf6f935a90320bd8a80690f3b
SHA1 7b3d683ebefdc4bf675ec1122d9e0b19808544a4
SHA512 7c61f406987e2938d7e9c3bbda82df93d7250308974f36ebbc4c17afbd01ceb672dd180cb3a7de488ad4b66e577135e451b0e6d79fbea23219a65edf5b17e6c7
MD5 SHA1 SHA512

Score

10^/10

dridex 111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

77.220.64.137:443
66.228.134.180:6601
199.204.214.26:7073

rc4.plain

Signatures

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

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1004-3-0x0000000073CA0000-0x0000000073CD6000-memory.dmp	dridex_ldr
behavioral2/memory/1004-5-0x0000000073CA0000-0x0000000073CC1000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

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

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 1004	1628	rundll32.exe	70
PID 1628 wrote to memory of 1004	1628	rundll32.exe	70
PID 1628 wrote to memory of 1004	1628	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6972ffee0daf8b92d156750b775bb430a4de44c36ac1c97c636447f24b0ea69a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1628
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6972ffee0daf8b92d156750b775bb430a4de44c36ac1c97c636447f24b0ea69a.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1004

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1004-3-0x0000000073CA0000-0x0000000073CD6000-memory.dmp

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memory/1004-4-0x00000000005F0000-0x00000000005F6000-memory.dmp

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memory/1004-5-0x0000000073CA0000-0x0000000073CC1000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads