dridex | c9dc7dfd61d921aa081ef5c04beedc282b80008c0d73ae4a65cf7b267b0d1b52

Analysis

max time kernel
19s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
15/04/2021, 17:24

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General

Target
c9dc7dfd61d921aa081ef5c04beedc282b80008c0d73ae4a65cf7b267b0d1b52.dll
Size 162KB
Sample210415-p5rfh2cdke
SHA256 c9dc7dfd61d921aa081ef5c04beedc282b80008c0d73ae4a65cf7b267b0d1b52
MD5 fe1e8f6164020aeb45c1f226d1e23231
SHA1 b64c34ecbdd6fa4edf9914b67be661071ec05981
SHA512 dca05d5502e0c8112294570c3284a89b57cfdf30534c40c8b8a8fe14fc7448139b6ae03f0b62efbb4d0f27b52e039e1dc8909b1a558032383dd64f84d64b60a3
MD5 SHA1 SHA512

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443
172.93.133.123:2303
108.168.61.147:8172

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

resource	yara_rule
behavioral2/memory/416-115-0x0000000073860000-0x000000007388E000-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 2204 wrote to memory of 416	2204	rundll32.exe	70
PID 2204 wrote to memory of 416	2204	rundll32.exe	70
PID 2204 wrote to memory of 416	2204	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c9dc7dfd61d921aa081ef5c04beedc282b80008c0d73ae4a65cf7b267b0d1b52.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c9dc7dfd61d921aa081ef5c04beedc282b80008c0d73ae4a65cf7b267b0d1b52.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:416

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

Replay Monitor

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Downloads

memory/416-115-0x0000000073860000-0x000000007388E000-memory.dmp

Download

memory/416-117-0x00000000030B0000-0x00000000031FA000-memory.dmp