dridex | 8572e6cb585e5772740d4d1e6030f3416fb89289950b159296e9ba432f86c04a

Analysis

max time kernel
74s
max time network
77s
platform
windows10_x64
resource
win10v20210410
submitted
21-04-2021 15:07

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General

Target

8572e6cb585e5772740d4d1e6030f3416fb89289950b159296e9ba432f86c04a.dll
Size

158KB
MD5

0d873c07dca63c84353013c33ff83aab
SHA1

eaf07f111672ae64c0e91557b73fd309136980a0
SHA256

8572e6cb585e5772740d4d1e6030f3416fb89289950b159296e9ba432f86c04a
SHA512

00b8b0143e52103bc24eadcd7bba6cd50c252a04c68fa9fc15765b8f82f4c6ce7f97e94824b6d15941ce744a55710f48cc36871803ec0aec74c90aa049e01991

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

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/3176-115-0x00000000736D0000-0x00000000736FD000-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 3560 wrote to memory of 3176	3560	rundll32.exe	rundll32.exe
PID 3560 wrote to memory of 3176	3560	rundll32.exe	rundll32.exe
PID 3560 wrote to memory of 3176	3560	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8572e6cb585e5772740d4d1e6030f3416fb89289950b159296e9ba432f86c04a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3560

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8572e6cb585e5772740d4d1e6030f3416fb89289950b159296e9ba432f86c04a.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3176

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/3176-114-0x0000000000000000-mapping.dmp

Download
memory/3176-115-0x00000000736D0000-0x00000000736FD000-memory.dmp

Filesize
180KB

Download
memory/3176-117-0x0000000001080000-0x0000000001086000-memory.dmp

Filesize
24KB

Download