dridex | d0c8627686b6833c066fc4cc3a3afb5418b6ca5b3827f52a313b3e42251d9f5b

Analysis

max time kernel
109s
max time network
113s
platform
windows10_x64
resource
win10v20210410
submitted
11-05-2021 12:05

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General

Target

d0c8627686b6833c066fc4cc3a3afb5418b6ca5b3827f52a313b3e42251d9f5b.dll
Size

158KB
MD5

6b52659d4979082f415a3cf56c7a22d7
SHA1

b09672cd5b5acf9709ae5565c4f9684c939dadcb
SHA256

d0c8627686b6833c066fc4cc3a3afb5418b6ca5b3827f52a313b3e42251d9f5b
SHA512

4487d72e13393a5f3ee404e5d071c4a9f9cd87118a3e716927b4a76733b915953913040a239140e5971a3a7e4bbff44ccf6d6b5d819b6a0fbddbc71c8960e485

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

8.210.53.215:443

72.249.22.245:2303

188.40.137.206:8172

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

Processes:

resource	yara_rule
behavioral1/memory/3732-115-0x0000000073AA0000-0x0000000073ACD000-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 3992 wrote to memory of 3732	3992	rundll32.exe	rundll32.exe
PID 3992 wrote to memory of 3732	3992	rundll32.exe	rundll32.exe
PID 3992 wrote to memory of 3732	3992	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d0c8627686b6833c066fc4cc3a3afb5418b6ca5b3827f52a313b3e42251d9f5b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3992

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d0c8627686b6833c066fc4cc3a3afb5418b6ca5b3827f52a313b3e42251d9f5b.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3732

Network

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/3732-114-0x0000000000000000-mapping.dmp

Download
memory/3732-115-0x0000000073AA0000-0x0000000073ACD000-memory.dmp

Filesize
180KB

Download
memory/3732-117-0x0000000002600000-0x000000000274A000-memory.dmp

Filesize
1.3MB

Download