dridex | b6057866530c6ce03627d5cea47aae142974d38612b342cdf34770bf95660ad2

Analysis

max time kernel
27s
max time network
69s
platform
windows10_x64
resource
win10v20210408
submitted
20-06-2021 21:56

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General

Target

b6057866530c6ce03627d5cea47aae142974d38612b342cdf34770bf95660ad2.dll
Size

162KB
MD5

27e61fe481cd13282f702c3f3e516a63
SHA1

22e943d1ddf4ec33672b73ead49f233396eea13a
SHA256

b6057866530c6ce03627d5cea47aae142974d38612b342cdf34770bf95660ad2
SHA512

37e10817f78867ab26aafa9c34f1ad4f9fce76d17f43adf7d53e96cd7f0fe4e49f24ebd9e0e61868918f6fdca22f3a352bdc29ee237268c67a528329c6ea66a6

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/612-115-0x0000000074350000-0x000000007437E000-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 652 wrote to memory of 612	652	rundll32.exe	rundll32.exe
PID 652 wrote to memory of 612	652	rundll32.exe	rundll32.exe
PID 652 wrote to memory of 612	652	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b6057866530c6ce03627d5cea47aae142974d38612b342cdf34770bf95660ad2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:652

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b6057866530c6ce03627d5cea47aae142974d38612b342cdf34770bf95660ad2.dll,#1
2⤵
- Checks whether UAC is enabled
PID:612

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/612-114-0x0000000000000000-mapping.dmp

Download
memory/612-115-0x0000000074350000-0x000000007437E000-memory.dmp

Filesize
184KB

Download
memory/612-117-0x00000000005E0000-0x00000000005E6000-memory.dmp

Filesize
24KB

Download