dridex | 96ce5fa23e505d5cadedcf5c745850a157b7f221c93bfac95b99f4f5c8a5be86

Analysis

max time kernel
19s
max time network
135s
platform
windows10_x64
resource
win10v20210410
submitted
24-06-2021 17:21

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General

Target

96ce5fa23e505d5cadedcf5c745850a157b7f221c93bfac95b99f4f5c8a5be86.dll
Size

160KB
MD5

36e4ee06815da563467c35f515d07a05
SHA1

9774c6ce7f73fb040ce4d6ccdcb56e57a3129ca0
SHA256

96ce5fa23e505d5cadedcf5c745850a157b7f221c93bfac95b99f4f5c8a5be86
SHA512

55ceac040eaca9b8436976f0ac2fdafa721f6928ff0fb2263318dea668058870dc68b9e6563215125cd16d61820ff956db9ca39e584fb01fcc0856f146a809ae

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/3172-115-0x0000000074420000-0x000000007444E000-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 3212 wrote to memory of 3172	3212	rundll32.exe	rundll32.exe
PID 3212 wrote to memory of 3172	3212	rundll32.exe	rundll32.exe
PID 3212 wrote to memory of 3172	3212	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\96ce5fa23e505d5cadedcf5c745850a157b7f221c93bfac95b99f4f5c8a5be86.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3212

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\96ce5fa23e505d5cadedcf5c745850a157b7f221c93bfac95b99f4f5c8a5be86.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3172

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/3172-114-0x0000000000000000-mapping.dmp

Download
memory/3172-115-0x0000000074420000-0x000000007444E000-memory.dmp

Filesize
184KB

Download
memory/3172-117-0x0000000002C00000-0x0000000002D4A000-memory.dmp

Filesize
1.3MB

Download