dridex | 2e8e789ab2432d5bc7cf223ec51ca70b6ce238503843cb3c7029e473ef90dffc

Analysis

max time kernel
26s
max time network
10s
platform
windows7_x64
resource
win7v20210408
submitted
21-04-2021 14:25

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General

Target

2e8e789ab2432d5bc7cf223ec51ca70b6ce238503843cb3c7029e473ef90dffc.dll
Size

162KB
MD5

f7e92bb5d52f483cd0c204449b25fed9
SHA1

a96f185bb540a609d5cfb301218aa0891873916e
SHA256

2e8e789ab2432d5bc7cf223ec51ca70b6ce238503843cb3c7029e473ef90dffc
SHA512

52a2d892d560a9ac1bda4a925b2f3c5d53dd2ce84a4721ddcbfd7fe7d1b4a562ec3bdd18b763d2fc44de32cc89e0bcdd8c8c03f4d7f93587834f658c2e2c89c6

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443

172.93.133.123:2303

108.168.61.147:8172

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/1296-62-0x0000000075330000-0x000000007535E000-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 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1992 wrote to memory of 1296	1992	rundll32.exe	rundll32.exe
PID 1992 wrote to memory of 1296	1992	rundll32.exe	rundll32.exe
PID 1992 wrote to memory of 1296	1992	rundll32.exe	rundll32.exe
PID 1992 wrote to memory of 1296	1992	rundll32.exe	rundll32.exe
PID 1992 wrote to memory of 1296	1992	rundll32.exe	rundll32.exe
PID 1992 wrote to memory of 1296	1992	rundll32.exe	rundll32.exe
PID 1992 wrote to memory of 1296	1992	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2e8e789ab2432d5bc7cf223ec51ca70b6ce238503843cb3c7029e473ef90dffc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1992

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2e8e789ab2432d5bc7cf223ec51ca70b6ce238503843cb3c7029e473ef90dffc.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1296

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/1296-60-0x0000000000000000-mapping.dmp

Download
memory/1296-61-0x0000000075B31000-0x0000000075B33000-memory.dmp

Filesize
8KB

Download
memory/1296-62-0x0000000075330000-0x000000007535E000-memory.dmp

Filesize
184KB

Download
memory/1296-64-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download