dridex | c740fad6bb19537f919ff7dca0c6be3f9294c80afd3a099c41f21114109f70ed

Analysis

max time kernel
26s
max time network
114s
platform
windows10_x64
resource
win10v20210408
submitted
24-06-2021 19:15

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General

Target

c740fad6bb19537f919ff7dca0c6be3f9294c80afd3a099c41f21114109f70ed.dll
Size

160KB
MD5

c46d25248a4f393aa74877073a379708
SHA1

18a7e5f55d0b393ac4aec79da9815ef52843fd82
SHA256

c740fad6bb19537f919ff7dca0c6be3f9294c80afd3a099c41f21114109f70ed
SHA512

49ce3ff76a2f312fe61b233c50ad70fc5556e5633659073037c11b663a01afeac7ffd0816febdb4c540ec0f11c77b95058d7b89c2c9222b9fd423b5673dced6b

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/1552-115-0x0000000073F50000-0x0000000073F7E000-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 912 wrote to memory of 1552	912	rundll32.exe	rundll32.exe
PID 912 wrote to memory of 1552	912	rundll32.exe	rundll32.exe
PID 912 wrote to memory of 1552	912	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c740fad6bb19537f919ff7dca0c6be3f9294c80afd3a099c41f21114109f70ed.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:912

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c740fad6bb19537f919ff7dca0c6be3f9294c80afd3a099c41f21114109f70ed.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1552

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/1552-114-0x0000000000000000-mapping.dmp

Download
memory/1552-115-0x0000000073F50000-0x0000000073F7E000-memory.dmp

Filesize
184KB

Download
memory/1552-117-0x00000000008B0000-0x000000000095E000-memory.dmp

Filesize
696KB

Download