dridex | 6f2765ff49e078860d594dc3aecccd2bf7bcb8c01e0f3494abc8dfa3e5a2f055

Analysis

max time kernel
29s
max time network
8s
platform
windows7_x64
resource
win7v20210410
submitted
15/04/2021, 14:19

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General

Target
6f2765ff49e078860d594dc3aecccd2bf7bcb8c01e0f3494abc8dfa3e5a2f055.dll
Size 158KB
Sample210415-adav6c688a
SHA256 6f2765ff49e078860d594dc3aecccd2bf7bcb8c01e0f3494abc8dfa3e5a2f055
MD5 edce384bd0bddfc77666f295f2895650
SHA1 472fac47a87dda113e0490b44762ede53dde8664
SHA512 24ae6e2836cde8aea34eda662bc5b54d8e8c52e02b1b77c9866fdd369a70bf0d6a02e627bd81a233503f6768ee55da9cbdd9bc3fc2529810a41771a19389a737
MD5 SHA1 SHA512

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

resource	yara_rule
behavioral1/memory/1932-62-0x0000000075470000-0x000000007549D000-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 7 IoCs

description	pid	Process	procid_target
PID 308 wrote to memory of 1932	308	rundll32.exe	25
PID 308 wrote to memory of 1932	308	rundll32.exe	25
PID 308 wrote to memory of 1932	308	rundll32.exe	25
PID 308 wrote to memory of 1932	308	rundll32.exe	25
PID 308 wrote to memory of 1932	308	rundll32.exe	25
PID 308 wrote to memory of 1932	308	rundll32.exe	25
PID 308 wrote to memory of 1932	308	rundll32.exe	25

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6f2765ff49e078860d594dc3aecccd2bf7bcb8c01e0f3494abc8dfa3e5a2f055.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:308
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6f2765ff49e078860d594dc3aecccd2bf7bcb8c01e0f3494abc8dfa3e5a2f055.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1932

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

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Downloads

memory/1932-61-0x0000000075A31000-0x0000000075A33000-memory.dmp

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memory/1932-62-0x0000000075470000-0x000000007549D000-memory.dmp

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memory/1932-64-0x0000000000190000-0x0000000000196000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads