dridex | e65462b65677dd6e7629d1eeafa65ed722ffceda08543ad547fa990efe05fa61

Analysis

max time kernel
22s
max time network
125s
platform
windows10_x64
resource
win10v20210410
submitted
23-06-2021 06:34

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General

Target

e65462b65677dd6e7629d1eeafa65ed722ffceda08543ad547fa990efe05fa61.dll
Size

160KB
MD5

4ea3413ca0864e174d2a7ddc0655342b
SHA1

dc40375d3f096de4e5b405c7e034018cf9e9a245
SHA256

e65462b65677dd6e7629d1eeafa65ed722ffceda08543ad547fa990efe05fa61
SHA512

7850e0d85077aecbfeea8b5499c8d3f2fda4dae46b16d45d1db4d8ab78a99b00933a1c134877043f448cbcf621a157d4bdb410a00cc8034c2f12416fdf0ad866

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/4440-115-0x0000000074290000-0x00000000742BE000-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 4428 wrote to memory of 4440	4428	rundll32.exe	rundll32.exe
PID 4428 wrote to memory of 4440	4428	rundll32.exe	rundll32.exe
PID 4428 wrote to memory of 4440	4428	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e65462b65677dd6e7629d1eeafa65ed722ffceda08543ad547fa990efe05fa61.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4428

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e65462b65677dd6e7629d1eeafa65ed722ffceda08543ad547fa990efe05fa61.dll,#1
2⤵
- Checks whether UAC is enabled
PID:4440

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/4440-114-0x0000000000000000-mapping.dmp

Download
memory/4440-115-0x0000000074290000-0x00000000742BE000-memory.dmp

Filesize
184KB

Download
memory/4440-117-0x0000000003270000-0x0000000003276000-memory.dmp

Filesize
24KB

Download