dridex | 5ad7e6662590dfc32fee413fe484fc532cfdddc30da24a8f4acde944bc05d20f

Analysis

max time kernel
19s
max time network
113s
platform
windows10_x64
resource
win10v20210410
submitted
25-06-2021 11:46

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General

Target

5ad7e6662590dfc32fee413fe484fc532cfdddc30da24a8f4acde944bc05d20f.dll
Size

158KB
MD5

24d88fecb4b180ee807d023f2b0370ea
SHA1

b741374228a3327c38dcc7020530d40fefa808d3
SHA256

5ad7e6662590dfc32fee413fe484fc532cfdddc30da24a8f4acde944bc05d20f
SHA512

c876aa7bfb518c42089462cfbacb5a0b1b08fa522ad32c778662c0765238653840247e92c06914f916c2a8fa559d76cbbcf0f307a6feb5853e4f8b43c59fdcb6

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/1884-115-0x0000000073B80000-0x0000000073BAD000-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 4056 wrote to memory of 1884	4056	rundll32.exe	rundll32.exe
PID 4056 wrote to memory of 1884	4056	rundll32.exe	rundll32.exe
PID 4056 wrote to memory of 1884	4056	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5ad7e6662590dfc32fee413fe484fc532cfdddc30da24a8f4acde944bc05d20f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4056

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5ad7e6662590dfc32fee413fe484fc532cfdddc30da24a8f4acde944bc05d20f.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1884

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/1884-114-0x0000000000000000-mapping.dmp

Download
memory/1884-115-0x0000000073B80000-0x0000000073BAD000-memory.dmp

Filesize
180KB

Download
memory/1884-117-0x0000000000800000-0x00000000008AE000-memory.dmp

Filesize
696KB

Download