dridex | ebfdab95dd0d25e5f7be2b577c35fa48dbbe3afe95b042a92dde6dc39610a05c

Analysis

max time kernel
18s
max time network
120s
platform
windows10_x64
resource
win10v20210410
submitted
18/04/2021, 15:10

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General

Target
ebfdab95dd0d25e5f7be2b577c35fa48dbbe3afe95b042a92dde6dc39610a05c.dll
Size 162KB
Sample210418-45sw4bxp9a
SHA256 ebfdab95dd0d25e5f7be2b577c35fa48dbbe3afe95b042a92dde6dc39610a05c
MD5 587d8fb6deeb5b64fe2b0bc0db0d29c4
SHA1 93cd0a142dc0b5755e6db3ae5e7e46de42b9af07
SHA512 356b2039032854e620d1821d9b65402e65caa79ebcacf5a7db07e2b21ad6198e0ea79311241440a1822c83c0812b38568fe2fe12b913ff62287209cd44f0f75e
MD5 SHA1 SHA512

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

resource	yara_rule
behavioral2/memory/740-115-0x0000000073BF0000-0x0000000073C1E000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3176 wrote to memory of 740	3176	rundll32.exe	70
PID 3176 wrote to memory of 740	3176	rundll32.exe	70
PID 3176 wrote to memory of 740	3176	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ebfdab95dd0d25e5f7be2b577c35fa48dbbe3afe95b042a92dde6dc39610a05c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3176
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ebfdab95dd0d25e5f7be2b577c35fa48dbbe3afe95b042a92dde6dc39610a05c.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:740

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/740-115-0x0000000073BF0000-0x0000000073C1E000-memory.dmp

Download

memory/740-117-0x0000000001040000-0x0000000001046000-memory.dmp