dridex | 0d4ad5dca1284463029015c6be6395082e1612c4fec4ee50ab9f96da8d51b7e3

Analysis

max time kernel
18s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
25-06-2021 11:59

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General

Target

0d4ad5dca1284463029015c6be6395082e1612c4fec4ee50ab9f96da8d51b7e3.dll
Size

160KB
MD5

b70bc0ec03fee2056028a0483b3c7460
SHA1

035fd2ccb7efe5ec81393fd167db8be4eede81aa
SHA256

0d4ad5dca1284463029015c6be6395082e1612c4fec4ee50ab9f96da8d51b7e3
SHA512

4fa6ed5651adc877316f0c665613856a8bb05f3d44dc7d5cdede6ac67d807ebf370f09c29e7908b32807de9df550d4a11a31ec3d89941a9af42220814e346689

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

94.247.168.64:443

159.203.93.122:8172

50.116.27.97:2303

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/3900-115-0x00000000735D0000-0x00000000735FE000-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 780 wrote to memory of 3900	780	rundll32.exe	rundll32.exe
PID 780 wrote to memory of 3900	780	rundll32.exe	rundll32.exe
PID 780 wrote to memory of 3900	780	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0d4ad5dca1284463029015c6be6395082e1612c4fec4ee50ab9f96da8d51b7e3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:780

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0d4ad5dca1284463029015c6be6395082e1612c4fec4ee50ab9f96da8d51b7e3.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3900

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/3900-114-0x0000000000000000-mapping.dmp

Download
memory/3900-115-0x00000000735D0000-0x00000000735FE000-memory.dmp

Filesize
184KB

Download
memory/3900-117-0x00000000032C0000-0x00000000032C6000-memory.dmp

Filesize
24KB

Download